horizontal fuse switch-disconnectors nh

• For use with size C00 to Size 3 fuse links

• Rated at 690Vac

• Comprehensive range of accessories

FUSE BASE TECHNICAL DATA1

Part Number LBS00

01 (1S) & 1

1,2,3,& 4

02 (2S) & 2

3

690V ac

50 kA

IP 20

-25ºC to +55ºC

3g / 8 to 50Hz

03 (3S) & 3 4a

LBS1 LBS2 LBS4aLBS3

Size of Fuse links Accommodated

Number of Poles Available

Maximum power loss of fuse links

Rated Current

Rated Voltage

Conditional Short-circuit Current

Utilisation Category

Rated Making Capacity @ 690Vac

Mechanical Durability (cycles)

Weight

Degree of Protection

Permissible Ambient Temperature

Altitude Limit (metres)

Overvoltage Category

Seismic Withstand Capability

C00 (000)

1,2,3,& 4 1 & 31,2,3,& 4

23W 34W12W 110W48W

250A 400A160A 1250A630A

AC22B AC22BAC22B AC21-

750A 1200A480A 1875A1500A

1400 8001700 1000800

2.500 kg 3.100 kg0.720 kg 16.800 kg

Up to3000mUp to 2000m

AC III

-

AC IIIAC IIIAC IIIAC III

4.800 kg

Horizontal Fuse Switch - Disconnectors

DIMENSIONAL DATA ON PAGES 49 & 56

48

Fuse Bases & Fusegear for NH Fuses

For more information visit our website at www.bussmann.com

LBS00

LBS1

LBS2

LBS3

all dimensions in millimetres

Pmm

Mmm

Nmm

Lmm

Rmm

Gmm

Fmm

Emm

Dmm

C1mm

Cmm

Bmm

Amm

105,5

184

210

254

149

230

256

270

90

120

135

145

132

158

171

185

151

216

241

241

43

64

79

93,5

25

44

70

93,5

79

110

128

138

196

295

335

348

120

177

205

219,5

17

24

24

30,5

M8

M10

M10

M10

33

58

66

82

Type

Size 00

Size 2

Size 1

Size 3

Vel.00 -EM69

Vel.1-3 -EM62

GO

GU

Dimensions in millimetres


49



Horizontal Fuse Switch - DisconnectorsDimensional Sketches

LBS00+AL06030/..

LBS1+AL16030/..


Smm

Rmm

Mmm

Nmm

Lmm

Hmm

Gmm

Fmm

Emm

Dmm

C1mm

Cmm

Bmm

105,5

184

149

230

102

138

135

173

151

220

58

79

27,5

44

53

44

21

17

120

177

10

50

32

39,5

215

312

33

58

AmmType

Fuse switch-disconnector LBS00 withadapter for busbar systems


50




5-101240LBS00-3/9/4012/..

LBS00-3/9/5020/..

LBS00-3/9/6030/..

Kmm

26

5-152050 33

5-103060 26

Xmm

Tmm

Smm

Type

Switchboard front panel

Cut-out in front desk of a switchboard


51




-

-

11

-

-

11

-

-

126

-

-

173,5

1

2

4

1

2

4

LBS1-1/9/U

LBS1-2/9/U

LBS1-4/9/U

LBS3-1/9/U

LBS3-1/9/U

LBS3-1/9/U

Xmm

Wmm

-

-

5,5

-

-

5,5

Vmm

-

-

11

-

-

13

Umm

-

-

50

-

-

50

Tmm

-

-

25

-

-

25

-

30

-

-

30-

-

68

-

-

96-

Smm

-

-

114

-

-

160

Rmm

-

-

100

-

-

125

Pmm

-

69

150

-

91

200

Omm

-

25

-

-

30,5-

Nmm

-

177

-

-

220,5-

Mmm

-

10,5

-

-

10,5-

Lmm

-

10,5

-

-

10,5-

Kmm

Imm

-

25

-

-

25-

Hmm

-

102,5

-

-

122,5-

Gmm

-

102,5

-

-

122,5-

Fmm

119

123,5

123,5

147

151,5

153,5

Emm

Dmm

-

317

-

-

431-

Cmm

-

230

-

-

270-

Bmm

69

138

252,5

91

182

347

Amm

Number ofpoles


LBS00 1 Pole and 2 Pole

LBS00 3 Pole

52




Fuse switch-disconnector LBS4a

Fixing holes

Switchboard front panel

Panel apertures Terminals

LBS4a-3x and LBS4a-3x3have the same dimensions


53




M10

M12

M12

82

86

93

60

60

60

126

135

135

142

162

162

220

254

254

M10

M12

M12

175

195

195

186

214

224

260

290

290

200

260

260

150

174

174

194

254

254

250 A

400 A

630 A

LBS4a

LBS4a

LBS4a


TGmm

Pmm

Nmm

Mmm

Kmm

Jmm

Imm

Hmm

Fmm

Emm

Dmm

BmmmmType Rated Current

159159128A

3ST42ST41ST4Size

Fuse switch-disconnector LBS4a withauxiliary switch DS

Fixing holes

Fixing holes

Fuse switch-disconnector LBS4a

Fuse switch-disconnector LBS4a with shield for front fixing




54



Fuse Bases for NH Fuse LinksDimensional Sketches

1 Pole

Size 1

Size 00

2 Pole 3 Pole

1 Pole 2 Pole 3 Pole

Size 3

1 Pole 2 Pole 3 Pole


55



Fuse Bases for NH Fuse LinksFixing Holes and Cut-outs

60Cable outlet at thebottom

48Cable outlet at the top

AType

Fuse switch-disconnector LBS2 withadapter for busbar systems


56



Fuse Bases for NH Fuse LinksDimensional Sketches

horizontal fuse switch-disconnectors nh

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