A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply
A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply
A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply
A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply
A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply
A30QS125-4 Mersen Amp-Trap Low Voltage Fuse 300V 125A Fuse - Essential Electric Supply

Cutler Hammer A30QS125-4 - Current Limiting Fuse 125A (200kA AIC @300V)

Cutler Hammer
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Cutler Hammer A30QS125-4 is a low voltage current-limiting fuse from the Amp-Trap family designed to provide superior short-circuit protection for industrial electrical systems. It features a 125A current rating and 300V AC voltage rating with a high 200kA interrupting capacity at 300V for reliable fault protection. The fuse construction includes a single barrel design with 1.22-inch diameter and 3.13-inch length, utilizing bolt-in connection for secure installation. It complies with UL recognition under Guide JFHR2 (File E60314) and CE certification standards. Typical applications include motor branch circuits, feeder protection, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications
  • Type: Amp-Trap current-limiting fuse, single barrel, bolt-in connection
  • Voltage Rating: 300V AC
  • Current Rating: 125A
  • Dimensions: 3.13 inches length, 1.22 inches diameter
  • Standards: UL Recognized (Guide JFHR2, File E60314), CE certified
  • Applications: Motor protection, industrial control panels, feeder circuits
  • AIC rating: 200kA @ 300V
  • Connection: Bolt-In
  • Barrels: 1
  • Weight: 0.3 lb
  • Certification: CE, UL Recognized
  • Family: Amp-Trap
  • Country of Origin: Mexico


Product Identification
  • UPC: 782001280758
  • GTIN: 00782001280758