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
  • DC listed to UL standard 248
  • CSA certified to standard C22.2 No. 248.12

Key features & benefits

Amp-Trap 2000 time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

More specifications

Applications

  • Motors
  • Safety switches
  • Transformers
  • Branch circuit protection
  • Disconnects
  • Control panels
  • All general-purpose circuits

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

1/10 to 600 A  

Fuse class

Class RK1  

Speed/Characteristic

Time Delay  

Flammability rating

94 V-0  

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  (92)

A2D60R

60   A

-

-

Yes  

0.0635   kg

A2D60RN

60   A

-

-

Yes  

0.0635   kg

A2D6R

6   A

-

-

No

0.0168   kg

A2D70R

70   A

-

-

Yes  

0.1406   kg

A2D70RN

70   A

-

-

Yes  

0.1406   kg

A2D75R

75   A

-

-

Yes  

0.1406   kg

A2D75RN

75   A

-

-

Yes  

0.1406   kg

A2D7R

7   A

-

-

No

0.0168   kg

A2D8/10R

0.8   A

-

-

No

0.0168   kg

A2D80R

80   A

-

-

Yes  

0.1406   kg

A2D80RN

80   A

-

-

Yes  

0.1406   kg

A2D8R

8   A

-

-

Yes  

0.0168   kg

A2D8RN

8   A

-

-

No

0.0168   kg

A2D90R

90   A

-

-

Yes  

0.1406   kg

A2D90RN

90   A

-

-

Yes  

0.1406   kg