Bussmann 170M6742 Low Voltage 1250V 500A Fuse - Essential Electric Supply
Bussmann 170M6742 Low Voltage 1250V 500A Fuse - Essential Electric Supply

Bussmann 170M6742 - Class aR Fuse 500A 1250V

Bussmann
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The Bussmann 170M6742 is a low-voltage, high-interrupting capacity fuse designed for robust circuit protection in demanding industrial power distribution systems. It features a 500A current rating and a 1250V voltage rating, providing reliable overcurrent protection with an interrupting rating of 100kA at 1300V. The fuse is constructed as a Class aR (partial-range) type with NA Long connections and measures 168 mm in length, 76 mm in height, and 95 mm in width, with a weight of 3.09 lb. It is engineered to meet stringent industry standards for safety and performance in high-fault environments. Typical applications include protecting semiconductor components, rectifiers, and other sensitive equipment within industrial control panels and motor control centers.

Key Features & Specifications
  • Type: Low Voltage Fuse, Class aR (partial-range), FKE115 type
  • Voltage Rating: 1250V
  • Current Rating: 500A
  • Dimensions: 168 mm x 76 mm x 95 mm (L x H x W)
  • Weight: 3.09 lb
  • AIC Rating: 100kA @ 1300V
  • Connection: NA Long
  • Class Rating: aR


Product Identification
  • UPC: 051712265393
  • GTIN: 00051712265393