A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply
A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply
A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply
A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply
A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply
A50QS70-4 Mersen Low Voltage Fuse 500V 70A Fuse - Essential Electric Supply

Cutler Hammer A50QS70-4 - Class J Time-Delay Fuse 70A (200kA AIC @ 500V)

Cutler Hammer
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The Cutler Hammer A50QS70-4 is a Class J low-voltage fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 70A current rating and a 500V voltage rating, ensuring robust performance under demanding conditions. The fuse is constructed with a single-barrel design, measures 3.63 inches in length with a 1-inch diameter, and utilizes a bolt-in blade connection for secure installation. It complies with major industry standards including UL Recognition (Guide JFHR2, File 60314) and CSA certification (LR12636), and carries the CE mark. This fuse is engineered for applications requiring high interrupting capacity, with an AIC rating of 200kA at 500V, making it suitable for protecting motor circuits, feeders, and branch circuits in industrial control panels and distribution equipment.

Key Features & Specifications
  • Type: Class J, Low Voltage Fuse, Time-Delay, Single Barrel
  • Voltage Rating: 500V AC
  • Current Rating: 70A
  • Dimensions: 3.63 in Length, 1 in Diameter
  • Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
  • Applications: Industrial Motor Protection, Feeders, Branch Circuits
  • Connection: Bolt-In Blade
  • Barrels: 1
  • AIC rating: 200kA @ 500V
  • Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
  • Item Subcategory: Low Voltage Fuse
  • Weight: 0.25 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 78200194761
  • GTIN: 00782001947613