CAT.200.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog

12-65January 2001

Molded Case Circuit Breakers

12

125 – 600 AmperesL-Frame

Vol. 1, Ref. No. [0531]

Table 12-104. 100% Rated Digitrip OPTIM 1050 Electronic Circuit Breaker with Interchangeable Rating Plug (Continued)

1 Long delay I4t response selection limits short delay time to flat response.2 One Form C auxiliary switch and one Form C bell alarm switch supplied with breaker as standard.3 Factory sealed.Note: Instruction Leaflet/FRED Number 29C105 for Breaker; 29C891 for OPTIM Trip Unit

MaximumContinuousAmpereRating@ 40°C

Circuit Breaker Frame Only Digitrip OPTIM Rating Plug Only

L – Adjustable Long Delay Pickup (Ir) with Adjustable Long Delay Time (I2t or I4t Response) 1

S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response)I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time (I2t or Flat Response)A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time (I2t or Flat Response)

Ampere Rating

Fixed Rating Plug

OPTIM 1050 2

LSIG LSIA

CatalogNumber

PriceU.S. $

CatalogNumber

PriceU.S. $

Catalog

Number

PriceU.S. $

3-Pole Ultra High Interrupting Capacity Current Limiting 600V AC Rated 100 kAIC @ 480V AC125 CLDC3125T106W 15,360. CLDC3125T107W 13,830. 70

90100110125

ORPL125A070ORPL125A090ORPL125A100ORPL125A110ORPL125A125

112.112.112.112.112.

250 CLDC3250T106W 15,360. CLDC3250T107W 13,830. 125150175200225250

ORPL025A125ORPL025A150ORPL025A175ORPL025A200ORPL025A225ORPL025A250

112.112.112.112.112.112.

400 CLDC3400T106W 16,630. CLDC3400T107W 14,960. 200225250300350400

ORPL40A200ORPL40A225ORPL40A250ORPL40A300ORPL40A350ORPL40A400

112.112.112.112.112.112.

600 CLDC3600T106W 18,070. CLDC3600T107W 16,270. 300350400500600

ORPL60A300ORPL60A350ORPL60A400ORPL60A500ORPL60A600

112.112.112.112.112.

Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . CB-2

TAB1202.fm Page 65 Wednesday, October 25, 2000 9:35 PM

12-52

For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog CAT.200.01.T.E

January 2001

Molded Case Circuit Breakers

12

125 – 600 AmperesL-Frame

Vol. 1, Ref. No. [0518]

ContentsDescription Page

Product Description . . . . . . . . . 12-52

Technical Dataand Specifications . . . . . . . . . 12-52

Dimensions/Weights . . . . . . . . 12-54

Product Selection . . . . . . . . . . . 12-55

L-Frame

Typical L-Frame Circuit Breaker

Product Description■ All L-Frame Circuit Breakers are

HACR rated.■ L-Frame circuit breakers are available

as individual components (Frame, Trip Unit, Terminals), or factory assembled complete breakers.

■ L-Frame circuit breakers with non-interchangeable trip units are suitable for reverse feed use.

Technical Data and SpecificationsTable 12-84. UL489 Interrupting Capacity Ratings 1

1 Utilization category A circuit breakers.2 L/R = 8 milliseconds minimum.3 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip

unit only.4 100% rated breakers.

Table 12-85. IEC 947-2 Interrupting Capacity Ratings 5

5 Utilization category A circuit breakers.6 L/R = 8 milliseconds minimum.7 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip

unit only.8 100% rated breakers.

Circuit Breaker Type

Number of Poles

Interrupting Capacity (rms Symmetrical Amperes) (kA)

Volts AC (50/60 Hz) Volts DC

240 277 480 600 125 250 23 500

LDBLDCLDHLDCHLD 4

2, 3 2, 3, 4 2, 3, 42, 3, 42, 3, 4

656565

100100

—————

3535356565

2525253535

—————

2222222525

—————

LDCCLDC 4

2, 3, 42, 3, 4

200200

——

100100

5050

——

3030

——

Circuit BreakerType

Numberof Poles

Interrupting Capacity (Symmetrical Amperes) (kA)

Volts AC (50/60 Hz) Volts DC

240 415 690 250 67

Icu Ics Icu Ics Icu Ics Icu Ics

LDBLDCLD 8HLD

2, 32, 3, 42, 3, 42, 3, 4

858585

100

858585100

45454570

45454570

20202025

10101013

20202020

10101010

CHLD 8LDCCLDC 8

2, 3, 42, 3, 42, 3, 4

100200200

100100100

70100100

707575

253535

131818

202020

101010

TAB1202.fm Page 52 Wednesday, October 25, 2000 9:35 PM

CAT.200.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog

12-55January 2001

Molded Case Circuit Breakers

12

125 – 600 AmperesL-Frame

Vol. 1, Ref. No. [0521]

Product SelectionThis information is presented only as an aid to understanding Catalog Numbers. It is not to be used to build Catalog Numbers for circuit breakers or trip units.

Table 12-89. Circuit Breaker/Frame Catalog Numbering System

Table 12-90. Thermal-Magnetic Trip Unit Catalog Numbering System

Table 12-91. OPTIM Circuit Breaker/Frame Catalog Numbering System

Table 12-92. Digitrip RMS 310 Trip Unit Catalog Numbering System

L D 3 6 0 0 F

Circuit Breaker/Frame Type

LDBLDHLDLDCCLDCHLDCLDC

Number of Poles

2 = 2 Poles3 = 3 Poles4 = 4 Poles

Circuit Breaker/Frame Ampere

Rating

300 350 400 450 500 600

Suffix

C = Copper TerminalsF = Frame OnlyK = High Magnetic

Molded Case SwitchV = 50°C (Thermal-Magnetic

Trip Units Only)W = Without TerminalsX = Load Side Terminals OnlyY = Line Side Terminals Only

L T 3 4 0 0 T

Trip Unit Type

LT = ThermalMagnetic

Number of Poles

2 = 2 Poles3 = 3 Poles4 = 4 Poles

Trip Unit Rating/Plug Ampere Rating

300 350 400 450 500 600

Suffix

T = Trip UnitThermal-MagneticFixed ThermalAdjustable Magnetic

V = 50°C Calibration(Thermal-MagneticTrip Units Only)

L D 3 1 2 5 T 5 7 W

Circuit Breaker/Frame Type

LDHLDLDCCLDCHLDCLDC

Trip Type

2 = LSI (550 Only)6 = LSIG 7 = LSIA

Suffix

W = Without Terminals

Circuit Breaker/Frame Ampere Rating

125(Available on Model 1050 only)

250(Available on Model 1050 only)

400600

Number of Poles

3 = 3 Poles

Trip Model

T5 = Model 550T10 = Model 1050

L E S 3 6 0 0 L S P

Trip Unit Type

LES = Electronic

Number of Poles

3 = 3 Poles4 = 4 Poles

Suffix

P = 100% Protected Neutral on 4-Pole Trip Unit

Suffix

LSLSILSGLSIG

Trip Unit Ampere Rating

600

TAB1202.fm Page 55 Wednesday, October 25, 2000 9:35 PM