A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply
A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply
A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply
A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply
A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply
A50QS350-4 Mersen Amp-Trap Low Voltage Fuse 500V 350A Fuse - Essential Electric Supply

Cutler Hammer A50QS350-4 - Amp-Trap Class A50QS Fuse 350A (200kA AIC @ 500V)

Cutler Hammer
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The Cutler Hammer A50QS350-4 is a low voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection for industrial electrical systems. It features a 500V AC voltage rating and a 350A current rating, ensuring reliable operation under demanding conditions. The fuse is constructed with a single-barrel design, measures 4.34 inches in length with a 1.5-inch diameter, and utilizes a robust bolt-in blade connection for secure installation. It complies with major industry standards, including UL Recognition (File 60314, Guide JFHR2) and CSA certification (LR12636), and carries the CE mark. This fuse is typically applied in motor control centers, industrial control panels, and switchboards where its 200kA interrupting rating at 500V is essential for safeguarding equipment.

Key Features & Specifications
  • Type: Amp-Trap Class A50QS, current-limiting, low voltage power fuse
  • Voltage Rating: 500V AC
  • Current Rating: 350A
  • Dimensions: 4.34 in length, 1.5 in diameter
  • Weight: 5.19 lb
  • Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
  • Applications: Motor control centers, industrial control panels, switchboards
  • Connection: Bolt-In Blade
  • Barrels: 1
  • AIC rating: 200kA @ 500V
  • Family: Amp-Trap
  • Country of Origin: Mexico


Product Identification
  • UPC: 78200194781
  • GTIN: 00782001947811