Cutler Hammer A50QS90-4 - Low Voltage Current-Limiting Fuse 90A (200kA AIC @ 500V)

Cutler Hammer A50QS90-4 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 90A current rating and 500V voltage rating with a high 200kA interrupting capacity, ensuring reliable circuit protection under demanding fault conditions. The fuse is constructed with a single-barrel design featuring bolt-in blade connections and measures 1 inch in diameter by 3.63 inches in length with a weight of 0.25 lb. It carries comprehensive certifications including UL Recognition (Guide JFHR2, File 60314) and CSA Certification (LR12636), meeting rigorous industry standards for safety and performance. This fuse is typically applied in motor branch circuits, feeders, and mains protection where high fault current interruption is required.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, Amp-Trap Family, Single Barrel
• Voltage Rating: 500V AC
• Current Rating: 90A
• Dimensions: 1" Diameter × 3.63" Length
• Weight: 0.25 lb
• Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
• Applications: Motor Branch Circuits, Feeders, Mains Protection
• AIC Rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
• Country of Origin: Mexico

Product Identification

• UPC: 78200194763
• GTIN: 00782001947637