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
Contact us

Approvals & Standards

  • UL Listed to Standard 248-10, File E2137
  • CSA Certified to Standard C22.2, No. 248.68
  • Self-certified for DC per UL248 (601-2000)

Key features & benefits

The high interrupting rating of the Amp-Trap A4BT current-limiting fuses makes it suitable for protecting mains, feeders, and general circuits. The 10-second time-delay at 500 percent of fuse rating is ideal for large motors and other loads with high inrush currents. A4BT fuses can be applied to normal loads up to its full ampere rating to allow 100percent rating of equipment.

More specifications

Applications

  • Motors
  • Motor controllers
  • Transformers
  • Mains
  • Feeders

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

200 to 2000 A  

Fuse class

Class L  

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 serie  (26)

Item number - Catalog No.

Ampere rating

Fuse size

Total Clearing I2t

Indication System

Product weight

A4BT1000

1000   A

-

-

-

2.0412   kg

A4BT1000-TA

1000   A

-

-

Yes  

2.1319   kg

A4BT1100

1100   A

-

-

-

2.0412   kg

A4BT1200

1200   A

-

-

-

2.0412   kg

A4BT1400

1400   A

-

-

-

2.9937   kg