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MERSEN
MERSEN

NH fuse-links NH3, aM

500 V AC, 690 V AC

  • Size 3
  • Silver-plated copper contacts
  • Ceramic body
  • Breaking capacity 80/120 kA

Product description

Mersen/Ferraz Shawmut aM type NH fuses are suitable for protecting motor circuits. Partial range breaking capacity. Suitable for short-circuit protection only, interrupts current from 6,3 x ln up to maximum breaking capacity. 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.

 

Characteristics

  • Dimensions according to DIN 43 620 Parts 1 to 4
  • Non-Isolated metal gripping slugs
  • Double indicator
  • Lead-free connectors
  • 0% cadmium

  

 

 

 

Variants

Articles Approvals Breaking Capacity Manufacturer Part No Rated Current (A) Double Voltage AC Max
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA P232520 315 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA Q232521 355 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA R232522 400 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA S232523 425 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA T232524 450 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA V232525 500 A 500 V
BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE 120 kA M227987 630 A 500 V
BV, CE, Lloyd´s 80 kA D227979 250 A 690 V
BV, CE, Lloyd´s 80 kA E227980 300 A 690 V
BV, CE, Lloyd´s 80 kA F227981 315 A 690 V
BV, CE, Lloyd´s 80 kA G227982 355 A 690 V
BV, CE, Lloyd´s 80 kA H227983 400 A 690 V
BV, CE, Lloyd´s 80 kA J227984 425 A 690 V
BV, CE, Lloyd´s 80 kA K227985 450 A 690 V
BV, CE, Lloyd´s 80 kA L227986 500 A 690 V

Variant

NH3AM50V315
Fuse-link NH3 aM 500 V 315 A

Specifications

Approvals BV, CB, CE, DNV, KEMA KEUR, Lloyd´s, VDE
Breaking Capacity 120 kA
Characteristic (CVL) aM
Indication (CVL) Visual, Striker
Manufacturer Part No P232520
Pack Size 1
Rated Current (A) Double 315 A
Voltage AC Max 500 V

Measurements and connections

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