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 248-12 File E2137
  • CSA certified to standard C22.2 No. 248.12
  • Self-certified for DC per UL248

Key features & benefits

Current-limiting Amp-Trap A2K-R fuses provide excellent protection where high available short-circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

More specifications

Applications

  • Load centers
  • Panelboards
  • Switchboards
  • Bus duct
  • Feeder circuits
  • Non-inductive loads
  • Lighting circuits

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

1 to 600 A  

Fuse class

Class RK1  

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  (32)

A2K30R

30   A

-

-

No

0.0227   kg

A2K350R

350   A

-

-

No

0.8618   kg

A2K35R

35   A

-

-

No

0.0635   kg

A2K3R

3   A

-

-

No

0.0227   kg

A2K400R

400   A

-

-

No

0.8618   kg

A2K40R

40   A

-

-

No

0.0635   kg

A2K450R

450   A

-

-

No

1.769   kg

A2K45R

45   A

-

-

No

0.0635   kg

A2K500R

500   A

-

-

No

1.769   kg

A2K50R

50   A

-

-

No

0.0635   kg

A2K5R

5   A

-

-

No

0.0227   kg

A2K600R

600   A

-

-

No

1.769   kg

A2K60R

60   A

-

-

No

0.0635   kg

A2K6R

6   A

-

-

No

0.0227   kg

A2K70R

70   A

-

-

No

0.1724   kg