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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)

A2D12R

12   A

-

-

Yes  

0.037   lb

A2D12RN

12   A

-

-

No

0.037   lb

A2D15/100R

0.15   A

-

-

No

0.037   lb

A2D150R

150   A

-

-

Yes  

0.94   lb

A2D150RN

150   A

-

-

Yes  

0.94   lb

A2D15R

15   A

-

-

Yes  

0.04   lb

A2D15RN

15   A

-

-

Yes  

0.04   lb

A2D17-1/2R

17.5   A

-

-

Yes  

0.04   lb

A2D17-1/2RN

17.5   A

-

-

Yes  

0.04   lb

A2D175R

175   A

-

-

Yes  

0.94   lb

A2D175RN

175   A

-

-

Yes  

0.94   lb

A2D1R

1   A

-

-

No

0.037   lb

A2D2-1/2R

2.5   A

-

-

No

0.037   lb

A2D2-1/4R

2.25   A

-

-

No

0.037   lb

A2D2-8/10R

2.8   A

-

-

No

0.037   lb