index of trip curves - electricalmanuals.net
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Index of Trip CurvesCommercial Circuit Breakers.................................................................... 1
Panelboard Circuit Breakers (ED, EG, EJ) ................................................. 1Lighting Panelboard Circuit Breakers (EH) ................................................. 1Meter Center Circuit Breakers (QE) ............................................................ 1Load Center and Panelboard Circuit Breakers (QO/QOB) ......................... 2Load Center Main Circuit Breakers (QOM) ................................................. 3Tandem Circuit Breakers (QOT) ................................................................. 3Obsolete Panelboard Circuit Breakers (Q1) ............................................... 3225 A Frame Panelboard Circuit Breakers (Q2) ......................................... 3400 A Frame Panelboard Circuit Breakers (Q4) ......................................... 3250 A Powerpact Q-frame Circuit Breakers ................................................ 4
DS/DSL and DSII/DSLII Circuit Breakers ................................................. 4
Digitrip RMS 510/610/Powerlogic 810D Trip Units ..................................... 4Nominal Ampere Squared Second Values ................................................. 5
Electronic Trip Circuit Breakers ............................................................... 6
600 A Frame (LE) and Full Function Trip Unit ............................................ 6600 A Frame (LX/LXI) and Standard Function Trip Unit ............................. 6800 A Frame (ME) and Full Function Trip Unit ........................................... 6800 A Frame (MX) Breaker and Standard Function Trip Unit ..................... 6800 A Powerpact M-frame and Electronic Trip Unit .................................... 61200 A Frame (NE) and Full Function Trip Unit .......................................... 71200 A Frame (NX) and Standard Function Trip UNit ................................ 71200 A Powerpact P-frame and Electronic Trip Unit .................................. 71200 A Powerpact P-frame and Micrologic Trip Unit .................................. 72500 A Frame (PE) and Full Function Trip Unit .......................................... 82500 A Frame (PX) and Standard Function Trip Unit ................................. 82500 A Powerpact R-frame and Electronic Trip Unit .................................. 82500 A Powerpact R-frame and Micrologic Trip Unit .................................. 9400 A Frame (SE) and Full Function Trip Unit ............................................ 96300 A Frame Masterpact NT/NW and Micrologic Trip Unit ..................... 106300 A Masterpact and STR Trip Unit ...................................................... 10
Electronic Trip Units ................................................................................ 11
Micrologic and Electronic Trip Units .......................................................... 11STR Electronic Trip Units (Merlin Gerin) ................................................... 12STR Electronic Trip Units (Square D) ....................................................... 12
Industrial Circuit Breakers ...................................................................... 13
100 A Frame Circuit Breakers (FA/FC/FH) ............................................... 13150 A Powerpact H-frame Circuit Breakers .............................................. 13250 A Frame Circuit Breakers (KA/KC/KH) .............................................. 14250 A Powerpact J-Frame Circuit Breakers .............................................. 14400 A Frame Circuit Breakers (LA/LH/IL) ................................................. 14600 A Frame Circuit Breakers (LC/LI) ....................................................... 151000 A Frame Circuit Breakers (MA/MC/MH) ........................................... 151200 A Frame Circuit Breakers (NA/NC/NH) ............................................ 152000 A Frame Circuit Breakers (PA/PH) .................................................. 162500 A Frame Circuit Breakers (PC) ........................................................ 16Instantaneous Trip Circuit Breakers .......................................................... 16Ground Fault Protection Systems ............................................................. 16
Merlin Gerin Circuit Breakers ................................................................. 17
Multi 9 Supplementary Protectors ............................................................. 17100 A Frame Circuit Breakers (CE) .......................................................... 17250 A Frame Circuit Breakers (CF) ........................................................... 17400–600 A Frame Circuit Breakers (CJ) ................................................... 18Compact NS Circuit Breakers ................................................................... 18CK Electronic Trip Units ............................................................................ 18CM Electronic Trip Units ........................................................................... 18
Powerlogic Digital Relays ....................................................................... 19
Index of Trip Curves05/2005 Panelboard Circuit Breakers (ED, EG, EJ)
1
COMMERCIAL CIRCUIT BREAKERS
PANELBOARD CIRCUIT BREAKERS (ED, EG, EJ)
LIGHTING PANELBOARD CIRCUIT BREAKERS (EH)
METER CENTER CIRCUIT BREAKERS (QE)
Family Ampere Rating Number of Poles Revision Date Curve Number
ED, EG, EJ 15-20 A 1,2,3 Dec-00 515-1
ED, EG, EJ 25-30 A 1,2,3 Dec-00 515-2
ED, EG, EJ 35-50 A 1,2,3 Dec-00 515-3
ED, EG, EJ 60-70 A 1,2,3 Dec-00 515-4
ED, EG, EJ 80-100 A 2,3 Dec-00 515-5
ED, EG, EJ 110-125 A 2,3 1996 515-6
Family Ampere Rating Number of Poles Revision Date Curve Number
EH 15-25 A 1,2,3 Feb-87 652-1
EH 20-25 A 1,2,3 Feb-87 652-2
EH 30 A 1,2,3 Feb-87 652-3
EH 35 A 1,2,3 Feb-87 652-4
EH 40-45 A 1,2,3 Feb-87 652-5
EH 50 A 2,3 Feb-87 652-6
EH 60 A 2,3 Feb-87 652-7
EH 70-100 A 2,3 Feb-87 652-8
ECB-G3/EHB-AS 15-30 A 1,2,3 Dec-00 652-9
Family Ampere Rating Number of Poles Revision Date Curve Number
QE 70-125 A 2,3 May-85 737-1
QE 150 A 2,3 May-85 737-2
QE 175 A 2,3 May-85 737-3
QE 200 A 2,3 May-85 737-4
Index of Trip Curves Load Center and Panelboard Circuit Breakers (QO/QOB) 05/2005
2
LOAD CENTER AND PANELBOARD CIRCUIT BREAKERS (QO/QOB)
Family Ampere Rating Number of Poles Revision Date Curve Number
QO 10 A 1,2,3 May-87 730-1
QO 15 A 1 May-87 730-2
QO 20 A 1 May-87 730-3
QO 15-20 A 2,3 May-87 730-4
QO 30-40 A 1,2,3 Jan-01 730-5
QO 50-70 A 1,2,3 Jan-01 730-6
QO 80-100 A 2,3 May-87 730-7
QO 110 A 2 Jun-02 730-8
QO 125 A 2 May-87 730-9
QO 110-150 A 2,3 Jan-91 730-10
QO/QOB-AS 15-30 A 1,2,3 May-93 730-11
QOH/QO-H,VH 40 & 50 A 2,3 Dec-00 730-12
QOH/QO-H,VH 60 & 70 A 2,3 Dec-00 730-13
QO/QO-VH 150–200 2 Jun-02 730-14
QOU 80–100 1 Jan-04 730-15
QOH-X/QOXC 10 A 1 Dec-00 739-1
QOH-X/QOXC 16 A 1 Dec-00 739-2
QOH-X/QOXC 20 A 1 Dec-00 739-3
QOXD 10 A 1,2,3 Aug-98 739-4
QOXD 16–25 A 1,2,3 Aug-98 739-5
QOXD 32–40 A 1,2,3 Aug-98 739-6
QOXD 45–70 A 1,2,3 Aug-98 739-7
QOXD 80–100 A 2,3 Aug-98 739-8
QOH/QOBH-X 32 A 1,2,3 Dec-00 740-1
QOH/QOBH-X 10 A 1,2,3 Dec-00 740-2
QOH/QOBH-X 16–20 A 1,2,3 Dec-00 740-3
QOH/QOBH-X 45–63 A 1,2,3 Dec-00 740-4
QOH/QOBH-X 70 A 1,2,3 Dec-00 740-5
QOH/QOBH-X 80–100 A 1,2,3 Dec-00 740-6
QO-MBX 10 A 2 Sep-99 740-10
QO-MBX 16–20 A 2 Sep-99 740-11
QO-MBX 32 A 2 Sep-99 740-12
QO-MBX 45–63 A 2 Sep-99 740-13
QO-MBX 70 A 2 Dec-00 740-14
QO-MBX 80–100 A 2 Dec-00 740-15
QO-GFI 15 A 1 Jan-03 910-1
QO-GFI 20 A 1 Jan-03 910-2
QO-GFI 25 A 1 Nov-01 910-3
QO-GFI 30 A 1,2 Nov-01 910-4
QO-GFI 40-60 A 2 Nov-01 910-5
QO-MBGX 16–20 A 2 Jan-04 910-6
QO-MBGX 32 A 2 Jan-04 910-7
QO-MBGX 45–63 A 2 Jan-04 910-8
QOH-RCDX/QOH-RCDX 10–16 1 1999 910-9
QOH-RCDX/QOH-RCDX 20 1 1999 910-10
QOH-RCDX/QOBH-RCDX 32 1 1999 910-11
QO-MBGX 16–20 2 Jan-04 910-12
QO-MBGX 32 2 Jan-04 910-13
QO-MBGX 45–63 2 Jan-04 910-14
Index of Trip Curves05/2005 Load Center Main Circuit Breakers (QOM)
3
LOAD CENTER MAIN CIRCUIT BREAKERS (QOM)
TANDEM CIRCUIT BREAKERS (QOT)
OBSOLETE PANELBOARD CIRCUIT BREAKERS (Q1)
225 A FRAME PANELBOARD CIRCUIT BREAKERS (Q2)
400 A FRAME PANELBOARD CIRCUIT BREAKERS (Q4)
Family Ampere Rating Number of Poles Revision Date Curve Number
QOM 30-40 A 2 Dec-00 736-8
QOM QOM-VH 50–60 2 Nov-01 736-9
QOM1 70 & 80 A 2 May-87 736-1
QOM1 90 & 100 A 2 May-87 736-2
QOM1 110 A 2 May-87 736-3
QOM1 125 A 2 May-87 736-4
QOM2 100 & 125 A 2 Apr-02 736-5
QOM2 150-175 A 2 Apr-02 736-6
QOM2 200-225 A 2 Apr-02 736-7
Family Ampere Rating Number of Poles Revision Date Curve Number
QOT 15 A 1 May-85 731-1
QOT 20 A 1 Sep-86 731-2
Family Ampere Rating Number of Poles Revision Date Curve Number
Q1 15 A 1,2,3 May-85 733-1
Q1 20-25 A 1,2,3 May-85 733-2
Q1 30 A 1,2,3 May-85 733-3
Q1 35-50 A 1,2,3 May-85 733-4
Q1 60-100 A 1,2,3 May-85 733-5
Q1 110-125 A 2 May-85 733-6
Q1 150 A 2 May-85 733-7
Family Ampere Rating Number of Poles Revision Date Curve Number
Q2 100 A 2,3 May-85 734-1
Q2 110-150 A 2,3 Aug-03 734-2
Q2 175-225 A 2,3 Aug-03 734-3
Family Ampere Rating Number of Poles Revision Date Curve Number
Q4 250-400 A 2,3 May-85 735-1
Index of Trip Curves 250 A Powerpact Q-frame Circuit Breakers 05/2005
4
250 A POWERPACT Q-FRAME CIRCUIT BREAKERS
DS/DSL AND DSII/DSLII CIRCUIT BREAKERS
DIGITRIP RMS 510/610/POWERLOGIC 810D TRIP UNITS
Family Ampere Rating Number of Poles Revision Date Curve Number
Q-Frame 70 A 2,3 Jul-03 734-4
Q-Frame 80 A 2,3 Jul-03 734-5
Q-Frame 90 A 2,3 Jul-03 734-6
Q-Frame 100 A 2,3 Jul-03 734-7
Q-Frame 110–150 A 2,3 Jul-03 734-8
Q-Frame 175-225 A 2,3 Jul-03 734-9
Q-Frame 250 A 2,3 Jul-03 734-10
Curve Description Date Curve No.
Typical Instantaneous Time-Phase Current Characteristic Curve based on In, for Types DS/DSL and DSII/DSLII Circuit Breakers Oct-98 44024-430-R1
Typical Long Delay/Short Delay Time-Phase Current Characteristic Curve based on Ir, for Types DS/DSL and DSII/DSLII Circuit Breakers Oct-98 44024-431-R1
Typical Ground Fault Protection Time-Current Characteristic Curve based on In, for Types DS/DSL and DSII/DSLII Circuit Breakers Oct-98 44024-432-R1
DefinitionsIn is the maximum value of continuous current for which the trip unit can be set.
In is the basis (or reference) for both the Instantaneous and the Ground protection current settings. The value of In is printed on the Rating Plug.
Ir is the basis for both the Long Delay and Short Delay (if provided) protection current settings. The value of Ir is the Long Delay Current Setting x In.
DSL-206 Limiters for DSL-206 and DSLII-308
Average Melt Time–Current CharacteristicsOct-98 44025-793-R2
DSL-416 Limiters for DSL-416, DSLII-516
Average Melt Time–Current CharacteristicsOct-98 44025-794-R2
DSL-632 Limiters for DSL-632 and DSLII-632
DSL-840 Limiters for DSL-840 and DSLII-840
Average Melt Time–Current Characteristics
Oct-98 44025-795-R2
DSL-206 Limiters for DSL-206 and DSLII-308
Let-Through–Current CharacteristicsOct-98 44025-796-R1
DSL-416 Limiters for DSL-416 and DSLII-516
Let-Through–Current CharacteristicsOct-98 44025-797-R1
DSL-632 Limiters for DSL-632 and DSLII-632
DSL-840 Limiters for DSL-840 and DSLII-840
Let-Through–Current Characteristics
Oct-98 44025-798-R2
Index of Trip Curves05/2005 Nominal Ampere Squared Second Values
5
NOMINAL AMPERE SQUARED SECOND VALUES
Table 1: Limiters for DSL-206 Breakers
Limiter Ampere RatingI2t x 103
Melting Clearing
150 13 67
200 24 112
250 37 166
300 54 230
400 96 383
600 314 1270
800 932 3220
1200 1330 4660
1600 2200 7000
2000 3300 9700
Table 2: Limiters for DSL-416 Breakers
Limiter Ampere RatingI2t x 103
Melting Clearing
800 7000 5000
1000 1270 7700
1200 1830 10700
1600 3370 18200
2000 5500 28200
2500 7900 38700
3000 13500 61700
Table 3: Limiters for DSL-632 and DSL-840 Combinations
Limiter Ampere RatingI2t x 103
Melting Clearing
2500 10000 32000
3000 15500 48000
4000 32000 96000
5000 49000 142000
6000 (Obsolete) 65000 193000
Index of Trip Curves 600 A Frame (LE) and Full Function Trip Unit 05/2005
6
ELECTRONIC TRIP CIRCUIT BREAKERS
600 A FRAME (LE) AND FULL FUNCTION TRIP UNIT
600 A FRAME (LX/LXI) AND STANDARD FUNCTION TRIP UNIT
800 A FRAME (ME) AND FULL FUNCTION TRIP UNIT
800 A FRAME (MX) BREAKER AND STANDARD FUNCTION TRIP UNIT
800 A POWERPACT M-FRAME AND ELECTRONIC TRIP UNIT
Family Sensor Rating Trip Functions Date Series Curve Number
LE 250–600 A LS (LSI) May-03 1B 661-1
LE 250–600 A Ll Mar-02 1B 661-2
LE 250–600 A G May-93 1B 661-5
Family Sensor Rating Trip Functions Date Series Curve Number
LX/LXI 250–600 A LSI Mar-02 1B 661-3
LX/LXI 250–600 A G May-93 1B 661-4
LXI 250–400 A ALL Mar-02 1B 830-11,12
LXI 450–600 A ALL Dec-00 1B 830-13,14
LXI Series 2B 250–400 A ALL Mar-02 1B 830-15,16
LXI Series 2B 450–600 A ALL Mar-02 1B 830-17,18
Family Sensor Rating Trip Functions Date Series Curve Number
ME 225–800 A LSI May-85 3 666-1
ME 225–800 A LS May-85 3 666-2
ME 225–800 A LI May-85 3 666-3
ME 225–800 A G May-85 3 666-4
ME 250–800 A LS (LSI) May-90 4,5,5A,5B 666-7
ME 250–800 A LI May-90 4,5,5A,5B 666-8
ME 250 A G May-90 4,5,5A,5B 666-9
ME 400–800 A G May-90 4,5,5A,5B 666-10
Family Sensor Rating Trip Functions Date Series Curve Number
MX 250–800 A LSI May-90 4,5 666-5
MX 250–800 A G May-90 4,5 666-6
MX 250–800 A LSI May-93 5B 666-11
MX 250–800 A G May-93 5B 666-12
Family Sensor Rating Trip Functions Date Series Curve Number
MG/MJ 300–800 A LI Apr-01 1 613-14
Index of Trip Curves05/2005 1200 A Frame (NE) and Full Function Trip Unit
7
1200 A FRAME (NE) AND FULL FUNCTION TRIP UNIT
1200 A FRAME (NX) AND STANDARD FUNCTION TRIP UNIT
1200 A POWERPACT P-FRAME AND ELECTRONIC TRIP UNIT
1200 A POWERPACT P-FRAME AND MICROLOGIC TRIP UNIT
Family Sensor Rating Trip Functions Date Series Curve Number
NE 1200/1250 A LSI Feb-87 1 671-1
NE 1200/1250 A LS Feb-87 1 671-2
NE 1200/1250 A LI Feb-87 1 671-3
NE 1200/1250 A G Feb-87 1 671-4
NE 250 A LS (LSI) May-90 2,3,3A,3B 671-7
NE 250 A LI May-90 2,3,3A,3B 671-8
NE 250 A G May-90 2,3,3A,3B 671-9
NE 600, 1200 A LS (LSI) May-90 2,3,3A,3B 671-10
NE 600, 1200 A LI May-90 2,3,3A,3B 671-11
NE 600, 1200 A G May-90 2,3,3A,3B 671-12
Family Sensor Rating Trip Functions Date Series Curve Number
NX 250–1200 A LSI May-90 2,3 671-5
NX 250–1200 A G May-90 2,3 671-6
NX 250–1200 A LSI Sep-03 3B 671-13
NX 250–1200 A G May-93 3B 671-14
Trip Unit Sensor Rating Trip Functions Date Series Curve Number
2.0/3.0/5.0/6.0 A/P/H Instantaneous
Override Values100–1200 A I Sep-04 1 613-10
ET 1.0M 800–1200 A I Dec-00 1 613-11
ET 1.0I 600–1200 A LI Dec-00 1 613-12
ET 1.0MInstantaneous Only 600 A I Dec-00 1 613-13
Trip Unit Sensor Rating Trip Functions Date Series Curve Number
6.0 A/P/H GF 400 A or less G Dec-00 1 613-1
6.0 A/P/H GF 401–1200 A G Dec-00 1 613-2
5.0/6.0A LT & ST I2T OFF 100–1200 A LS Dec-00 1 613-4
5.0/6.0A ST I2T ON 100-1200 A S Dec-00 1 613-5
3.0/3.0A LT 100-1200 A L Dec-00 1 613-6
5.0/6.0 Instantaneous 100-1200 A I Dec-00 1 613-7
3.0/3.0A Instantaneous 100-1200 A I Dec-00 1 613-8
2.0/2.0A LT & ST 100–1200 A LSO Dec-00 1 613-9
2.0/3.0/5.0/6.0 A/P/H Instantaneous
Override Values100-1200 A NA Sep-04 1 613-10
Index of Trip Curves 2500 A Frame (PE) and Full Function Trip Unit 05/2005
8
2500 A FRAME (PE) AND FULL FUNCTION TRIP UNIT
2500 A FRAME (PX) AND STANDARD FUNCTION TRIP UNIT
2500 A POWERPACT R-FRAME AND ELECTRONIC TRIP UNIT
Family Sensor Rating Trip Functions Date Series Curve Number
PE 1200, 1600 A LSI May-85 4 677-1
PE 1200, 1600 A LS May-85 4 677-2
PE 1200, 1600 A LI May-85 4 677-3
PE 1200, 1600 A G May-85 4 677-4
PE 2000 A LSI May-85 4 677-5
PE 2000 A LS May-85 4 677-6
PE 2000 A LI May-85 4 677-7
PE 2000 A G May-85 4 677-8
PE 2500 A LSI May-88 4 677-9
PE 2500 A LS May-88 4 677-10
PE 2500 A LI May-88 4 677-11
PE 2500 A G May-88 4 677-12
PE 1200, 1600 A LS (LSI) May-90 5,6,6A,6B 677-17
PE 1200, 1600 A LI May-90 5,6,6A,6B 677-18
PE 1200, 1600 A G May-90 5,6,6A,6B 677-19
PE 2000 A LS (LSI) May-90 5,6,6A,6B 677-20
PE 2000 A LI May-90 5,6,6A,6B 677-21
PE 2500 A LS (LSI) May-90 5,6,6A,6B 677-22
PE 2500 A LI May-90 5,6,6A,6B 677-23
PE 2000, 2500 A G May-90 5,6,6A,6B 677-24
Family Sensor Rating Trip Functions Date Series Curve Number
PX 1200, 1600 A LSI May-90 5,6 677-13
PX 2000 A LSI May-90 5,6 677-14
PX 2500 A LSI May-90 5,6 677-15
PX 1200–2500 A G May-90 5,6 677-16
PX 1200, 1600 A LSI May-93 6B 677-25
PX 1200, 1600 A G May-93 6B 677-26
PX 2000 A LSI May-93 6B 677-27
PX 2000, 2500 A G May-93 6B 677-28
PX 2500 A LSI May-93 6B 677-29
Trip Unit Sensor Rating Trip Functions Date Series Curve Number
2.0/3.0/5.0/6.0 A/P/H Instantaneous
Override Values600–2500 A I Sep-04 1 613-10
ET 1.0I 600–2500 A LI Dec-00 1 613-12
Index of Trip Curves05/2005 2500 A Powerpact R-frame and Micrologic Trip Unit
9
2500 A POWERPACT R-FRAME AND MICROLOGIC TRIP UNIT
400 A FRAME (SE) AND FULL FUNCTION TRIP UNIT
Trip Unit Sensor Rating Trip Functions Date Series Curve Number
6.0 A/P/H GF 401–1200 A G Dec-00 1 613-2
6.0 A/P/H GF 1201 A or more G Dec-00 1 613-3
5.0/6.0 LT & ST I2T OFF 600–2500 A LS Dec-00 1 613-4
5.0/6.0 ST I2T ON 600–2500 A S Dec-00 1 613-5
3.0/3.0A LT 600–2500 A L Dec-00 1 613-6
5.0/6.0A Instantaneous 600–2500 A I Dec-00 1 613-7
3.0/3.0A Instantaneous 600–2500 A I Dec-00 1 613-8
2.0/2.0A LT & ST 600–1200 A LSO Dec-00 1 613-9
2.0/3.0/5.0/6.0 A/P/H Instantaneous
Override Values600–2500 A NA Sep-04 1 613-10
Family Sensor Rating Trip Functions Date Series Curve Number
SE 200–3000 A LSI Dec-00 2 678-1
SE 200–3000 A Ll Dec-00 2 678-2
SE 200–800 A LS May-85 2 678-3
SE 1200–3000 A LS May-85 2 678-4
SE 200–1600 A G May-85 2 678-5
SE 2000–4000 A G May-87 2 678-6
SE 4000 A LSI May-87 2 678-7
SE 4000 A Ll May-87 2 678-8
SE 4000 A LS May-87 2 678-9
SE 400–4000 A LS (LSI) 1991 3,3A,3B 678-10
SE 400–4000 A Ll 1991 3,3A,3B 678-11
SE 400–1600 A G May-90 3,3A,3B 678-12
SE 2000–4000 A G May-90 3,3A,3B 678-13
Index of Trip Curves 6300 A Frame Masterpact NT/NW and Micrologic Trip Unit 05/2005
10
6300 A FRAME MASTERPACT NT/NW AND MICROLOGIC TRIP UNIT
6300 A MASTERPACT AND STR TRIP UNIT
STR Electronic Trip Units (Merlin Gerin)
STR Electronic Trip Units (Square D)
Trip Unit Sensor Rating Trip Functions Date Series Curve Number
6.0 A/P/H GF 400 A or less G Dec-00 1 613-1
6.0 A/P/H GF 401–1200 A G Dec-00 1 613-2
6.0 A/P/H GF 1201 A or more G Dec-00 1 613-3
5.0/6.0A LT & ST I2T OFF 100–6300 A LS Dec-00 1 613-4
5.0/6.0A ST I2T ON 100–6300 A S Dec-00 1 613-5
3.0/3.0A LT 100–6300 A L Dec-00 1 613-6
5.0/6.0A Instantaneous 100–6300 A I Dec-00 1 613-7
3.0/3.0A Instantaneous 100–6300 A I Dec-00 1 613-8
2.0/2.0A LT & ST 100–6300 A LSO Dec-00 1 613-9
2.0/3.0/5.0/6.0 A/P/H Instantaneous
Override Values100–6300 A NA Sep-04 1 613-10
Masterpact NW Arc-flash 100–2000 A All Aug-04 1 613-15
Masterpact NT Arc-flash 100–1200 A All Aug-04 1 613-16
Trip Unit Frame Rating Trip Functions Date Curve Number
STR 18M 800-6300 A I Jun-93 632-1
STR 28D 800-6300 A LI Jun-93 632-2
STR 38S 800-6300 A LSI Jun-93 632-3
STR 58U 800-6300 A LSI Jun-93 632-4
STR 38S GF 800-6300 A G Jun-93 632-5
STR 58U GF 800-6300 A G Jun-93 632-5
58U Load Monitoring 250-6300 A Jun-93 632-6
Trip Unit Frame Rating Number of Poles Date Curve Number
STR 18M 800–6300 A 3 Jun-93 632-7
STR 28D 800–6300 A 3 Jun-93 632-8
STR 38S 800–6300 A 3 Jun-93 632-9
STR 58U 800–6300 A 3 Jun-93 632-10
STR 38S GF 800–6300 A 3 Jun-93 632-11
STR 58U GF 800–6300 A 3 Jun-93 632-11
58U Load Monitoring 800–6300 A 3 Jun-93 632-12
Index of Trip Curves05/2005 Micrologic and Electronic Trip Units
11
ELECTRONIC TRIP UNITS
MICROLOGIC AND ELECTRONIC TRIP UNITS
Trip Unit Sensor Rating Trip Function Date SeriesCurve
Number
6.0 A/P/H 400 A or less G Dec-00 1 613-1
6.0 A/P/H GF 401–1200 A G Dec-00 1 613-2
6.0 A/P/H GF 1201 A or more G Dec-00 1 613-3
5.0/6.0 LT & ST I2t OFF 100–6300 A LS Dec-00 1 613-4
5.0/6.0 ST I2t ON 100–6300 A S Dec-00 1 613-5
3.0 LT 100–6300 A L Dec-00 1 613-6
5.0/6.0 Instantaneous 100–6300 A I Dec-00 1 613-7
3.0 Instantaneous 100–6300 A I Dec-00 1 613-8
2.0A LT & ST 100–6300 A LSO Dec-00 1 613-9
2.0/3.0/5.0/6.0 A/P/H 100–6300 A I Sep-04 1 613-10
ET 1.0M 800–6300 A I Dec-00 1 613-11
ET 1.0I 100–6300 A LI Dec-00 1 613-12
ET 1.0M (Instantaneous only) 600 A I Dec-00 1 613-13
ET 1.0 300–800 A LI Apr-01 1 613-14
Circuit Breaker
Trip Curve Numbers
Electronic Trip Units Micrologic Trip Units
1.0 1.0I 1.0M 2.0 IEC 3.0 UL 5.0 2.0A IEC 3.0A UL 5.0A 5.0P 5.0H 6.0A 6.0P 6.0H
M-frame 613-14
P-frame 613-12 613-11613-13
613-6613-8
613-10
613-4613-5613-7613-10
613-6613-8
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-1 613-2 613-4 613-5613-7
613-10
613-1 613-2 613-4 613-5613-7
613-10
613-1 613-2 613-4 613-5613-7613-10
R-frame 613-12613-6613-8
613-10
613-4613-5613-7613-10
613-6613-8
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7613-10
NS 613-9613-10
613-4613-5613-7613-10
613-9613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7613-10
NT613-9
613-10
613-6613-8
613-10
613-4613-5613-7613-10
613-9613-10
613-6613-8
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7613-10
NW613-9
613-10
613-6613-8
613-10
613-4613-5613-7613-10
613-9613-10
613-6613-8
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7
613-10
613-1 613-2 613-3 613-4 613-5613-7613-10
Index of Trip Curves STR Electronic Trip Units (Merlin Gerin) 05/2005
12
STR ELECTRONIC TRIP UNITS (MERLIN GERIN)
STR ELECTRONIC TRIP UNITS (SQUARE D)
Trip Unit Sensor Rating Number of Poles Date Curve Number
STR 18M 800–6300 A 3 Jun-93 632-1
STR 28D 800–6300 A 3 Jun-93 632-2
STR 38S 800–6300 A 3 Jun-93 632-3
STR 58U 800–6300 A 3 Jun-93 632-4
STR 38S GF 800–6300 A 3 Jun-93 632-5
STR 58U GF 800–6300 A 3 Jun-93 632-5
58U Load Monitoring 250–6300 A 3 Jun-93 632-6
Trip Unit Sensor Rating Number of Poles Date Curve Number
STR 18M 800–6300 A 3 Jun-93 632-7
STR 28D 800–6300 A 3 Jun-93 632-8
STR 38S 800–6300 A 3 Jun-93 632-9
STR 58U 800–6300 A 3 Jun-93 632-10
STR 38S GF 800–6300 A 3 Jun-93 632-11
STR 58U GF 800–6300 A 3 Jun-93 632-11
58U Load Monitoring 800–6300 A 3 Jun-93 632-12
Index of Trip Curves05/2005 100 A Frame Circuit Breakers (FA/FC/FH)
13
INDUSTRIAL CIRCUIT BREAKERS
100 A FRAME CIRCUIT BREAKERS (FA/FC/FH)
150 A POWERPACT H-FRAME CIRCUIT BREAKERS
Family Ampere Rating Number of Poles Date Curve Number
FA/FH/FC 15-25 A 1,2,3 Dec-00 650-1
FA/FH/FC 30 A 1,2,3 Dec-00 650-2
FA/FH/FC 35-50 A 1,2,3 Dec-00 650-3
FA/FH/FC 60-80 A 1,2,3 Dec-00 650-4
FA/FH/FC 90 & 100 A 1,2,3 Dec-00 650-5
FH-13DC 30 A 3 April-89 650-6
FH-14DC 50 A 3 April-89 650-7
FH-16DC 90 A 3 April-89 650-8
FH-18DC 100 A 3 April-89 650-9
FCHM 90 A 3 Nov-03 650-10
Fl 20 A 2,3 Dec-00 820-1
Fl 20 A 2,3 Dec-00 820-2
Fl 25-100 A 2,3 Dec-00 820-3
Fl 25-100 A 2,3 Dec-00 820-4
Fl 20-30 A 2,3 Dec-00 820-5
Fl 35-50 A 2,3 Dec-00 820-6
Fl 60-100 A 2,3 Dec-00 820-7
FY 15-25 A 1 1992 651-1
FY 30 A 1 1992 651-2
FD/FG/FJ 15-20 A 1,2,3 Dec-00 520-1
FD/FG/FJ 25-30 A 1,2,3 Dec-00 520-2
FD/FG/FJ 35-50 A 1,2,3 Dec-00 520-3
FD/FG/FJ 60-70 A 1,2,3 Dec-00 520-4
FD/FG/FJ 80-100 A 2,3 Dec-00 520-5
GJ 15-20 A 3 1997 525-1
GJ 30-40 A 3 1997 525-2
GJ 50-60 A 3 1997 525-3
GJ 70-80 A 3 1997 525-4
GJ 100 A 3 1997 525-5
Family Ampere Rating Number of Poles Date Curve Number
HD/HG/HJ/HL 15–35 2,3 Jun-04 50-1
HD/HG/HJ/HL 40–60 2,3 Jun-04 50-2
HD/HG/HJ/HL 70–100 2,3 Jun-04 50-3
HD/HG/HJ/HL 110–150 2,3 Jun-04 50-4
HD/HG/HJ/HLLet-through Curves 15–150 2,3 Jun-04 50-6, 50-7
Index of Trip Curves 250 A Frame Circuit Breakers (KA/KC/KH) 05/2005
14
250 A FRAME CIRCUIT BREAKERS (KA/KC/KH)
250 A POWERPACT J-FRAME CIRCUIT BREAKERS
400 A FRAME CIRCUIT BREAKERS (LA/LH/IL)
Family Ampere Rating Number of Poles Date Curve Number
KA/KH 70-100 A 2,3 May-85 655-1
KA/KH 110-150 A 2,3 May-85 655-2
KA/KH 175-250 A 2,3 July-88 655-3
KC 110-225 A 2,3 Dec-00 655-4
KC 250 A 2,3 Dec-00 655-5
KH-DC 125 A 3 Mar-01 655-6
KH-DC 150 A 3 Mar-01 655-7
KH-DC 175-250 A 3 Mar-01 655-8
KH-16DC 70 A 3 Dec-00 655-10
KH-16DC 100 A 3 Dec-00 655-11
KD/KG 100, 110 A 3 1996 540-1
KD/KG 125, 150 A 3 1996 540-2
KD/KG 175–250 A 2,3 1996 540-3
KI 110–250 A 2,3 Dec-00 825-1
KI 110–250 A 2,3 Dec-00 825-2
KI 110–225 A 2,3 Dec-00 825-3
KI 250 A 2,3 Dec-00 825-4
KI Series 2 110–250 A 2,3 1996 825-5
KI Series 2 110–250 A 2,3 1996 825-6
Family Ampere Rating Number of Poles Date Curve Number
JD/JG/JJ/JL 150–250 A 2,3 Jun-04 50-5
JD/JG/JJ/JL Let-through Curves 150–250 A 2,3 Jun-04 50-8, 50-9
Family Ampere Rating Number of Poles Date Curve Number
IL 250–400 A 2,3 May-85 830-1
IL 250–400 A 2,3 May-85 830-2
IL 250 A 2,3 May-85 830-3
IL 300 A 2,3 May-85 830-4
IL 350 A 2,3 May-85 830-5
IL 400 A 2,3 May-85 830-6
LA/LH 125–150 A 2,3 May-85 660-1
LA/LH 175–225 A 2,3 May-85 660-2
LA/LH 250–400 A 2,3 May-85 660-3
LA, LH/MC 200–225 A 2,3 Dec-02 660-15
LA, LH/MC 250 A 2,3 Dec-02 660-16
LA, LH/MC 400 A 2,3 Dec-02 660-17
Index of Trip Curves05/2005 600 A Frame Circuit Breakers (LC/LI)
15
600 A FRAME CIRCUIT BREAKERS (LC/LI)
1000 A FRAME CIRCUIT BREAKERS (MA/MC/MH)
1200 A FRAME CIRCUIT BREAKERS (NA/NC/NH)
Family Ampere Rating Number of Poles Date Curve Number
LH-DC 250-400 A 3 Mar-01 660-4
LC 300 A 2,3 Mar-02 660-5
LC 350 & 400 A 2,3 Mar-02 660-6
LC 450 & 500 A 2,3 Mar-02 660-7
LC 600 A 2,3 Mar-02 660-8
LC 300 A 2,3 Mar-02 660-9
LC 350 A 2,3 Mar-02 660-10
LC 400 A 2,3 Mar-02 660-11
LC 450 A 2,3 Mar-02 660-12
LC 500 A 2,3 Mar-02 660-13
LC 600 A 2,3 Mar-02 660-14
Ll 300 A 2,3 Mar-02 830-7
Ll 350-400 A 2,3 Mar-02 830-8
Ll 450-500 A 2,3 Mar-02 830-9
Ll 600 A 2,3 Mar-02 830-10
Ll,LXI 100-400 A 2,3 Mar-02 830-11,12
Ll,LXI 450-600 A 2,3 Dec-00 830-13,14
Ll Series 2 100-400 A 2,3 Mar-02 830-15,16
Ll Series 2 450-600 A 2,3 Mar-02 830-17,18
LXl Series 2B 100-400 A 2,3 Mar-02 830-15,16
LXl Series 2B 450-600 A 2,3 Mar-02 830-17,18
LI 300 A 2,3 Mar-02 830-19
LI 350 A 2,3 Mar-02 830-20
LI 400 A 2,3 Mar-02 830-21
LI 450 2,3 Mar-02 830-22
LI 500 2,3 Mar-02 830-23
LI 600 2,3 Mar-02 830-24
Family Ampere Rating Number of Poles Date Curve Number
MA/MH 300-450 A 2,3 May-85 665-1
MA/MH 500-600 A 2,3 May-85 665-2
MA/MH 700-1000 A 2,3 May-85 665-3
MA/MH 1200 A 3 1991 665-7
MA-DC 450 A 2,3 May-89 665-4
MA-DC 500-600 A 2,3 May-89 665-5
MA-DC 700-1000 A 2,3 May-89 665-6
MH 1200 A 3 Mar-01 665-8
Family Ampere Rating Number of Poles Date Curve Number
NA/NC 600 A 2,3 May-87 670-6
NA/NC 700 A 2,3 May-87 670-7
NA/NC 900 A 2,3 May-87 670-8
NA/NC 800−1000 A 2,3 May-87 670-9
NA/NC 1200 A 2,3 May-87 670-10
Index of Trip Curves 2000 A Frame Circuit Breakers (PA/PH) 05/2005
16
2000 A FRAME CIRCUIT BREAKERS (PA/PH)
2500 A FRAME CIRCUIT BREAKERS (PC)
INSTANTANEOUS TRIP CIRCUIT BREAKERS
GROUND FAULT PROTECTION SYSTEMS
NH 600 A 2,3 May-85 670-1
NH 700 A 2,3 May-85 670-2
NH 900 A 2,3 May-85 670-3
NH 800, 1000 A 2,3 May-85 670-4
NH 1200 A 2,3 May-85 670-5
Family Ampere Rating Number of Poles Date Curve Number
Family Ampere Rating Number of Poles Date Curve Number
PA/PH 600 A 2,3 May-85 675-1
PA/PH 700 A 2,3 May-85 675-2
PA/PH 800 A 2,3 May-85 675-3
PA/PH 1000 A 2,3 May-85 675-4
PA/PH 1200 A 2,3 May-85 675-5
PA/PH 1400 A 2,3 May-85 675-6
PA/PH 1600 A 2,3 May-85 675-7
PA/PH 1800 A 2,3 May-85 675-8
PA/PH 2000 A 2,3 May-85 675-9
PA-DC 1200–2000 A 3 Mar-01 675-10
Family Ampere Rating Number of Poles Date Curve Number
PC 1600 A 2,3 May-85 676-1
PC 1800 A 2,3 May-85 676-2
PC 2000 A 2,3 May-85 676-3
PC 2500 A 2,3 May-85 676-4
PC-DC 2500 A 3 Mar-01 676-5
Family Ampere Rating Number of Poles Date Curve Number
FA/NA 3–1200 A 3 1991 680-1
BLAP 600 A 3 1991 680-2
Family Ampere Rating Number of Poles Date Curve Number
GA 100–1200 A NA May-85 940-1
GC 200–1200 A NA May-85 931-1
GC200 3-1200 A NA Sep-04 931-2
GFM 20–100 A 3 Jun-86 980-1
GFM 40–250 A 3 Jun-86 980-2
Index of Trip Curves05/2005 Multi 9 Supplementary Protectors
17
MERLIN GERIN CIRCUIT BREAKERS
MULTI 9 SUPPLEMENTARY PROTECTORS
100 A FRAME CIRCUIT BREAKERS (CE)
250 A FRAME CIRCUIT BREAKERS (CF)
Family Ampere Rating Number of Poles Date Curve Number
C60 B Curve 1–63 A 1,2,3,4 1992 860-1
C60 C Curve 1–63 A 1,2,3,4 1992 860-2
C60 D Curve 1–63 A 1,2,3,4 1992 860-3
NC100 B Curve 10–40 A 1,2,3,4 1992 860-4
NC100 C Curve 10–40 A 1,2,3,4 1992 860-5
NC100 D Curve 10–40 A 1,2,3,4 1992 860-6
NC100 B Curve 50–80 A 1,2,3,4 1992 860-7
NC100 C Curve 50–80 A 1,2,3,4 1992 860-8
Family Ampere Rating Number of Poles Date Curve Number
CE 15–30 A 1 1994 621-1
CE 15–30 A 2,3 1994 621-2
CE 40–60 A 1 1994 621-3
CE 40–60 A 2 1994 621-4
CE 40–60 A 3 1994 621-5
CE 70–100 A 1 1994 621-6
CE 70–100 A 2 1994 621-7
CE 70–100 A 3 1994 621-8
Family Ampere Rating Number of Poles Date Curve Number
CF 70 A 2,3 1994 622-1
CF 90 A 2,3 1994 622-2
CF 100 A 2,3 1994 622-3
CF 125 A 2,3 1994 622-4
CF 150 A 2,3 1994 622-5
CF 175 A 2,3 1994 622-6
CF 200 A 2,3 1994 622-7
CF 225 A 2,3 1994 622-8
CF 250 A 2,3 1994 622-9
CF *MCP 3 1994 622-10
Index of Trip Curves 400–600 A Frame Circuit Breakers (CJ) 05/2005
18
400–600 A FRAME CIRCUIT BREAKERS (CJ)
COMPACT NS CIRCUIT BREAKERS
CK ELECTRONIC TRIP UNITS
CM ELECTRONIC TRIP UNITS
Family Ampere Rating Number of Poles Date Curve Number
CJ 250 A 3 1994 625-1
CJ 300 A 3 1994 625-2
CJ 350 A 3 1994 625-3
CJ 400 A 3 1994 625-4
CJ 450 A 3 1994 625-5
CJ 500 A 3 1994 625-6
CJ 600 A 3 1994 625-7
CJ 250–600 A 3 1994 625-8
CJ *MCP 3 1994 625-9
Family Ampere Rating Number of Poles Date Curve Number
NSF 100/250Reflex tripping at 480 V
Feb-95 1CT135NSJ 400/600
Reflex tripping at 480 V
NSF 150 15−30 A 3 July-97 1CT140
NSF 150 40−50 A 3 July-97 1CT143
NSF 150 60 A 3 July-97 1CT145
NSF 150 70−90 A 3 July-97 1CT146
NSF 150 100−150 A 3 July-97 1CT149
NSF 250 175−250 A 3 July-97 1CT152
NSJ 400/600 STR 23SP 3 Feb-95 2CT049
NSJ 400/600 STR 53UP 3 Oct-97 E38878
NSE 100 15−40 A 3 Jan-97 3CT028
NSE 100 50−100 A 3 Jan-97 3CT029
Family Ampere Rating Number of Poles Date Curve Number
STR 25DP 200–1200 A 3 1994 628-1
STR 45SP 200–1200 A 3 1994 628-2
STR 55UP 200–1200 A 3 1994 628-2
55UP GF 300 A 3 1994 628-3
55UP Load Monitoring 350–400 A 3 1994 628-4
Family Ampere Rating Number of Poles Date Curve Number
ST 206D 1250–3000 A 3 1991 630-1
ST306S 1250–3000 A 3 1991 630-2
ST306ST 1250–3000 A 3 1991 630-2
ST316ST 1250–3000 A 3 1991 630-2
306ST GF 1250–2000 A 3 1991 630-3
316ST GF 2500, 3000 A 3 1991 630-4
Index of Trip Curves05/2005 CM Electronic Trip Units
19
POWERLOGIC DIGITAL RELAYS
Family Description Date Curve Number
Powerlogic
Standard Inverse Time (SIT) Sep-96 3030-01
Very Inverse Time (VIT) Sep-96 3030-02
Extremely Inverse Time (EIT) Sep-96 3030-03
Ultra Inverse Time (UIT) Sep-96 3030-04
Rapid Inverse Time (RIT) Sep-96 3030-05
Definite Time (DT) Apr-96 3030-06