Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)
Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)
Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)
Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)
Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)
Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)

Bussmann 170M4009 - High-Speed Fuse 250A 690V (aR Class)

Bussmann
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Bussmann 170M4009 is a high-speed square body fuse designed for protecting electrical circuits and equipment from short-circuit faults in industrial low-voltage applications. It features a 250A current rating and a 690V voltage rating, housed within a robust DIN43653-compliant square body measuring 245 mm x 62 mm x 142 mm (L x H x W) with knife blade connections. This fuse is engineered to an aR (partial range) class rating, providing a high interrupting capacity of 200kA at 690V for reliable protection in demanding environments. It is suitable for integration into motor control centers, panelboards, and switchgear where robust short-circuit protection is required.

Key Features & Specifications
  • Type: High-speed square body fuse, DIN43653 form factor
  • Voltage Rating: 690V
  • Current Rating: 250A
  • Dimensions: 245 mm (Length/Depth) x 62 mm (Height) x 142 mm (Width)
  • Weight: 1.0465 lb
  • Class Rating: aR (partial range)
  • AIC Rating: 200kA @ 690V
  • Connection: Knife Blade
  • Standards: DIN43653
  • Applications: Industrial motor protection, panelboards, switchgear, motor control centers (MCCs)


Product Identification
  • UPC: 051712257411