A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply
A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply
A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply
A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply
A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply
A70QS125-4K Mersen Amp-Trap Low Voltage Fuse 700V 125A Fuse - Essential Electric Supply

Cutler Hammer A70QS125-4K - Current Limiting Fuse 125A (200kA AIC @ 700V)

Cutler Hammer
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Cutler Hammer A70QS125-4K is a low voltage current-limiting fuse from the Amp-Trap family designed to provide superior short-circuit protection for industrial electrical systems. This 125A rated fuse operates at 700V AC with an impressive 200kA interrupting rating, ensuring reliable circuit protection under high-fault conditions. The single-barrel construction features a compact design measuring 5.09 inches in length with a 1.22-inch diameter and weighs 1 lb, engineered for durable performance in demanding environments. It complies with multiple industry standards including UL Recognition (File 60314, Guide JFHR2) and CSA certification (LR12636), meeting CE requirements for international applications. Typical applications include protection of motor circuits, transformers, and distribution equipment where high interrupting capacity and current-limiting characteristics are essential for system safety and equipment protection.

Key Features & Specifications
  • Type: A70QS current-limiting fuse, single barrel construction
  • Voltage Rating: 700V AC
  • Current Rating: 125A
  • Dimensions: 5.09 inches length, 1.22 inches diameter
  • Standards: CE, UL Recognized (Guide JFHR2, File 60314), CSA Certified LR12636
  • Applications: Industrial motor protection, transformer protection, distribution equipment
  • AIC rating: 200kA@700V
  • Barrels: 1
  • Weight: 1 lb
  • Family: Amp-Trap
  • Country of Origin: Mexico


Product Identification
  • UPC: 782001141332
  • GTIN: 00782001141332