•  1000Vdc 160~630A UL IR 50kA size 1(51x51mm)  ESH4442~4451(ESH4454~4463)

1000Vdc 160~630A UL IR 50kA size 1(51x51mm) ESH4442~4451(ESH4454~4463)

Class of Operation: aR

Rating:

Amps: 160-630A

Volts: 1000Vdc

Interrupting Rating: 50kA@1000Vdc

Standards/Approvals for Reference:

?IEC 60269/GB 13539 ?CE ?RoHS compliant

Description: A range of square body fuses specifically designed for semiconductor protection

Cross-section: 51x51mm(size 1)


Demensions


Catalogue Numbers

Items

Catalogue   Numbers

Electrical   Characteristics

Bolt   Size

Installation   torque

(N.m)

Without   indicator

holder

With   indicator holder

Rated   Current RMS-Amps
    (A)

I?t   (A?Sec)

Watts   Loss

Pre-arc  

Clearing   at 1000V

1

*ESH4442

*ESH4454

160

5576

22860

19.2

M10

24.0±3.0

2

*ESH4443

*ESH4455

200

12545

51436

22.5

M10

24.0±3.0

3

*ESH4444

*ESH4456

250

17076

70010

30.4

M10

24.0±3.0

4

*ESH4445

*ESH4457

315

28227

118553

37.6

M10

24.0±3.0

5

*ESH4446

*ESH4458

350

37210

156282

40.4

M10

24.0±3.0

6

ESH4447

ESH4459

400

55912

234829

43.0

M10

24.0±3.0

7

*ESH4448

*ESH4460

450

78408

329314

46.0

M10

24.0±3.0

8

ESH4449

ESH4461

500

88200

370440

53.5

M10

24.0±3.0

9

*ESH4450

*ESH4462

550

115200

483840

56.5

M10

24.0±3.0

10

*ESH4451

*ESH4463

630

182892

768144

58.9

M10

24.0±3.0



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