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Approvals & Standards

  • VDE 0636 Part 201
  • IEC 60269-1 and -2

Key features & benefits

The NH system is classified among plug-in fuse systems and is composed of:

  • fuse-base (possibly including terminal covers and phase barriers)
  • fuse-link with blade contact
  • fuse-link replacement device (LV HRC fuse puller)
Since the design of this system cannot guarantee non-interchangeability of rated current it must be handled by a qualified professional.

Type "aM" NH fuse-links are partial-range breaking capacity fuse-links, used to protect motor circuits as they are strongly current-limiting and have low power losses. They interrupt currents from 6.3 times In up to their maximum breaking capacity and are therefore suited for short-circuit protection only. They must be associated with other switchgear for protection against overloads. These fuse-links can have a rated current equal to the motor's nominal current.

More specifications

Applications

  • aM: Partial purpose, motor circuit protection

Product Specifications

Ampere range

2 ... 630 A  

Speed/Characteristic

aM  

CE Conformity

Yes  

REACH Compliant

Yes  

References in this series  (38)

L232494 - NH000AM50V4

4   A

NH000  

-

Yes  

0.13   kg

L232517 - NH2AM50V315

315   A

NH2  

-

Yes  

0.64   kg

M227987 - NH3AM50V630

630   A

NH3  

-

Yes  

1.05   kg

M232495 - NH000AM50V6

6   A

NH000  

-

Yes  

0.13   kg

M232518 - NH2AM50V355

355   A

NH2  

-

Yes  

0.64   kg

N232496 - NH000AM50V10

10   A

NH000  

-

Yes  

0.13   kg

N232519 - NH2AM50V400

400   A

NH2  

-

Yes  

0.64   kg

P232497 - NH000AM50V16

16   A

NH000  

-

Yes  

0.13   kg

P232520 - NH3AM50V315

315   A

NH3  

-

Yes  

1.05   kg

Q232498 - NH000AM50V20

20   A

NH000  

-

Yes  

0.13   kg

Q232521 - NH3AM50V355

355   A

NH3  

-

Yes  

1.05   kg

R232499 - NH000AM50V25

25   A

NH000  

-

Yes  

0.13   kg

R232522 - NH3AM50V400

400   A

NH3  

-

Yes  

1.05   kg

S232500 - NH000AM50V32

32   A

NH000  

-

Yes  

0.13   kg

S232523 - NH3AM50V425

425   A

NH3  

-

Yes  

1.05   kg