MERSEN

NH fuse-links NH3, aM

500 V AC, 690 V AC

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

  

 

 

 

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

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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
Nominal current 315 A
Pack Size 1
Voltage AC max 500 V

Measurements and connections

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

  

 

 

 

Accessories

Articles Approvals Breaking Capacity Manufacturer Part No Nominal current 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

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