Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  Canada / English
Contact us

Approvals & Standards

AJT (1-600):

  • UL listed to standard 248-8 File E2137
  • DC listed to UL standard 248
  • CSA certified to standard C22.2 No. 248.8
  • IEC 60269-2-1
AJT (70-600) EI:
  • UL listed
  • DC tested to UL standard 248

Key features & benefits

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

More specifications

Applications

  • Motor circuits
  • Mains
  • Feeders
  • Branch circuits
  • Lighting, heating & general loads
  • Transformers
  • Control panels
  • Circuit breaker back-up
  • Bus duct
  • Load centers

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

1 to 600 A  

Fuse class

Class J  

Speed/Characteristic

Time Delay  

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  (103)

AJT1-1/2N

1.5   A

-

-

No

0.044   kg

AJT1-1/4N

1.25   A

-

-

No

0.044   kg

AJT1-6/10N

1.6   A

-

-

No

0.044   kg

AJT1-8/10N

1.8   A

-

-

No

0.044   kg

AJT10

10   A

-

-

Yes  

0.044   kg

AJT100

100   A

-

-

Yes  

0.1093   kg

AJT100EI

100   A

-

-

Yes  

0.1633   kg

AJT100N

100   A

-

-

No

0.1093   kg

AJT10N

10   A

-

-

No

0.044   kg

AJT110

110   A

-

-

Yes  

0.3465   kg

AJT110EI

110   A

-

-

Yes  

0.4273   kg

AJT110N

110   A

-

-

No

0.3465   kg

AJT12

12   A

-

-

Yes  

0.044   kg

AJT125

125   A

-

-

Yes  

0.3465   kg

AJT125EI

125   A

-

-

Yes  

0.4273   kg