Cutler Hammer A50QS300-4 - Low Voltage Current-Limiting Fuse 300A (200kA AIC @ 500V)

Cutler Hammer A50QS300-4 is a low voltage current-limiting fuse designed for comprehensive circuit protection in industrial power distribution systems. It provides reliable overcurrent and short-circuit protection with a 300A current rating and 500V voltage rating, featuring a compact bolt-in blade connection for secure installation. The fuse construction includes a single-barrel design with 1.5-inch diameter and 4.34-inch length, weighing 1 lb for robust performance. It meets multiple industry standards including UL Recognition (Guide JFHR2, File 60314), CSA Certification (LR12636), and CE compliance, ensuring operational safety and reliability. Typical applications include motor control centers, industrial control panels, and power distribution equipment where high interrupting capacity up to 200kA at 500V is required.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, Amp-Trap Family, Single Barrel Design
• Voltage Rating: 500V AC
• Current Rating: 300A
• Dimensions: 4.34 inches length, 1.5 inches diameter
• Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE Compliant
• Applications: Industrial Power Distribution, Motor Control Centers, Control Panels
• AIC Rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Weight: 1 lb
• Certification: CE, UL Recognized, CSA Certified
• Family: Amp-Trap
• Country of Origin: Mexico

Product Identification

• UPC: 782001947804
• GTIN: 00782001947804