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Approvals & Standards

  • UL listed to standard 248-8 File E2137
  • CSA certified to standard C22.2 no. 248.8
  • DC listed to UL 248
  • IEC 269-2-1

Key features & benefits

Amp-Trap fast-acting A4J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current-limiting capability.

More specifications

Applications

  • Capacitors
  • Load centers
  • Panelboards
  • Switchboards
  • Bus duct
  • Feeder circuits
  • Circuit breakers
  • Lighting, heating, and general loads

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

1 to 600 A  

Fuse class

Class J  

Speed/Characteristic

Fast-Acting  

UL file number

File E2137  

UL Category Code

JDDZ  

CSA File number

Class 1422-02 Guide 012636_0  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (34)

A4J3

3   A

-

-

No

0.0544   kg

A4J30

30   A

-

-

No

0.0544   kg

A4J300

300   A

-

-

No

0.7938   kg

A4J35

35   A

-

-

No

0.0771   kg

A4J350

350   A

-

-

No

0.7938   kg

A4J40

40   A

-

-

No

0.0771   kg

A4J400

400   A

-

-

No

0.7938   kg

A4J45

45   A

-

-

No

0.0771   kg

A4J450

450   A

-

-

No

1.4515   kg

A4J50

50   A

-

-

No

0.0771   kg

A4J500

500   A

-

-

No

1.4515   kg

A4J6

6   A

-

-

No

0.0544   kg

A4J60

60   A

-

-

No

0.0771   kg

A4J600

600   A

-

-

No

1.4515   kg

A4J600EI

600   A

-

-

Yes  

1.4969   kg