NOS-400 Cooper Bussmann NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
NOS-400 Bussmannn NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
NOS-400 Bussmannn NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
NOS-400 Cooper Bussmann NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
NOS-400 Bussmannn NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply
NOS-400 Bussmannn NOS Series Low Voltage Fuse 600V 400A Fuse - Essential Electric Supply

Bussmann NOS-400 - Class H Fuse 400A 600V (10kA AIC)

Bussmann
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Bussmann NOS-400 is a low-voltage, high-interrupting capacity fuse designed for protecting industrial circuits and equipment from short-circuit faults. It features a 400A current rating and a 600V AC voltage rating, with a 10kA interrupting capacity at its rated voltage. The fuse is constructed as a single-barrel, Class H device with a 2.59-inch diameter and an overall length of 11.63 inches, weighing 2.82 lb. It complies with key industry standards, including UL listing and CSA certification, ensuring reliable performance. Typical applications include service entrance equipment, industrial control panels, and motor branch circuits where robust fault protection is required.

Key Features & Specifications
  • Type: NOS Series, single-barrel, Class H low-voltage fuse
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 11.63 in L x 2.59 in H x 2.59 in W
  • Standards: CE, UL Listed (File E4273), CSA Certified (Class 1421-01, File 53787), Guide JDDZ, STD 248-6
  • Applications: Service entrance, industrial control panels, motor branch circuit protection
  • AIC rating: 10kA @ 600V
  • Class Rating: H
  • Barrels: 1
  • Diameter: 2.59 in
  • Weight: 2.82 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712314008
  • GTIN: 00051712314008