Cutler Hammer A30QS40-4 - Amp-Trap Current Limiting Fuse 40A (200kA AIC @ 300V)
Cutler Hammer A30QS40-4 - Amp-Trap Current Limiting Fuse 40A (200kA AIC @ 300V)
Cutler Hammer A30QS40-4 - Amp-Trap Current Limiting Fuse 40A (200kA AIC @ 300V)
Cutler Hammer A30QS40-4 - Amp-Trap Current Limiting Fuse 40A (200kA AIC @ 300V)

Cutler Hammer A30QS40-4 - Amp-Trap Current Limiting Fuse 40A (200kA AIC @ 300V)

Cutler Hammer
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The Cutler Hammer A30QS40-4 is a low-voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection for electrical systems. It features a 40A current rating and a 300V voltage rating, with an impressive 200kA interrupting capacity at its rated voltage to safely clear high-level faults. The fuse is constructed as a single-barrel unit with a compact 0.08-inch diameter and utilizes a bolt-in connection for secure installation, contributing to its overall weight of 5.19 lb. This fuse is designed and tested to meet rigorous industry standards for performance and safety in demanding environments. Its primary application is for protecting industrial control circuits, motor controllers, and feeders where high fault currents are present.

Key Features & Specifications
  • Type: Amp-Trap current-limiting fuse, single barrel, bolt-in connection
  • Voltage Rating: 300V AC
  • Current Rating: 40A
  • Dimensions: 0.08 inch diameter
  • Standards: Meets industry standards for low-voltage fuses
  • Applications: Industrial control circuits, motor controllers, feeders
  • AIC rating: 200kA @ 300V
  • Connection: Bolt-In
  • Barrels: 1
  • Item Subcategory: Low Voltage
  • Family: Amp-Trap
  • Weight: 5.19 lb