A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply
A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply
A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply
A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply
A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply
A50QS125-4 Ferraz Shawmut Amp-Trap Low Voltage Fuse 500V 125A Fuse - Essential Electric Supply

Cutler Hammer A50QS125-4 - Low Voltage Current-Limiting Fuse 125A (200kA AIC @ 500V)

Cutler Hammer
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Cutler Hammer A50QS125-4 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 a 500V voltage rating, capable of interrupting up to 200kA fault currents. The fuse is constructed with a 1.22-inch diameter and 3.63-inch length, utilizing a single-barrel design with a robust bolt-in blade connection and weighing 0.41 lb. This unit complies with major industry standards including UL Recognition (Guide JFHR2, File 60314) and CSA Certification (LR12636), along with CE marking. It is engineered for demanding applications such as motor circuit protection, service entrance equipment, and industrial power distribution panels where high interrupting capacity and current limitation are critical.

Key Features & Specifications
  • Type: A50QS Low Voltage Current-Limiting Fuse, Bolt-In Blade Connection, Single Barrel
  • Voltage Rating: 500V AC
  • Current Rating: 125A
  • Dimensions: 3.63 in Length, 1.22 in Diameter
  • Standards: CE, UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636)
  • Applications: Industrial Motor Circuit Protection, Service Entrance Equipment, Power Distribution Panels
  • AIC rating: 200kA @ 500V
  • Connection: Bolt-In Blade
  • Barrels: 1
  • Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
  • Family: Amp-Trap
  • Country of Origin: Mexico
  • Weight: 0.41 lb


Product Identification
  • UPC: 782001947668
  • GTIN: 00782001947668