Products

Features

  • It is available to attach an alarm indicating fuse(microswitch can be installed).
  • It is also effective as a fuse with high blocking performance for systems operating at 200V.
  • It is as the same size as the 660GH series and supports AC 850V / DC 750V.

Rating

20~500A

Rated voltage and blocking capacity
AC850V-10kA
DC750V-10kA(L/R=2ms)
Minimum block-off current
【20~40A】
AC850V - 8 times the rated amperage
DC750V - 20 times the rated amperage

【50~500A】
AC850V / DC750V - 8 times the rated amperage
Maximum arc voltage
1900V

630~710A

Rated voltage and blocking capacity
AC850V-10kA
DC660V-10kA(L/R=2ms)
Minimum block-off current
AC850V / DC660V - 8 times the rated amperage
Maximum arc voltage
1900V
  • Read “PROTECT FUSE USER’S GUIDE” and “FOR SAFE USE” at the back of this catalog before use.
  • When purchasing a product with an Alarm indicating Fuse, enter “S” immediately after the ampere rating in the product name (e.g 750GH-100S) .
  • The minimum working voltage of the alarm fuse is 10 V.

750GH-075S

750GH-200

UL standard approved rating

20~40A, 450~500A

Rated voltage and blocking capacity
When applying the standard to UL standard approved items, use the fuse in the following rating.

AC850V-10kA

50~400A, 630~710A

Rated voltage and blocking capacity
Same as the standard rating.

CCC standard approved rating

Rated voltage and blocking capacity
When applying the standard to CCC standard approved items, use the fuse in the following rating.

AC850V-50kA
DC600V-50kA(L/R10ms)

Rated Voltage

850V

Rated Current

20~710A

Cylinder Size(Estimated)

φ17×46~

Installation Method

Screwed

RoHS Order

Standard Approved

cUL CCC

Specifications

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Dimensions

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※HT6017 (option)

※HT6017 (option)

※HT7723 (option)

※HT7723 (option)

Fusing Characteristics

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Current-Limiting Characteristics

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Temperature Rise

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Power Loss

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Shutdown I²t Against Working AC Voltage

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Application to Direct-Current Circuit

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