Cutler Hammer A50QS150-4R - Amp-Trap Current-Limiting Fuse 150A (200kA AIC @ 500V)

Cutler Hammer A50QS150-4R is a current-limiting fuse from the Amp-Trap family designed to provide superior short-circuit protection in low-voltage industrial power systems. It features a 150A current rating and a 500V voltage rating, capable of interrupting faults up to 200kA. The fuse is constructed as a single-barrel unit with a 1.22-inch diameter and utilizes a bolt-in blade connection for secure installation. It is engineered to meet rigorous industrial standards for overcurrent protection. This fuse is typically applied in motor control centers, service entrance equipment, and feeder circuits where high fault current interruption is critical.

Key Features & Specifications

• Type: Amp-Trap A50QS, Current-Limiting, Bolt-In Blade
• Voltage Rating: 500V AC
• Current Rating: 150A
• Dimensions: 1.22" Diameter
• Standards: Industrial Overcurrent Protection
• Applications: Motor Control Centers, Service Entrance, Feeder Circuits
• AIC rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Weight: 5.19 lb
• Fuse Class: A50QS