Cutler Hammer A50QS250-4R - Class A50QS Fuse 250A (200kA AIC @ 500V)

The Cutler Hammer A50QS250-4R is a Class A50QS Amp-Trap current-limiting fuse designed to provide superior short-circuit protection in low-voltage electrical systems. It features a 250A current rating and a 500V voltage rating, capable of interrupting faults with a 200kA interrupting rating at 500V. The fuse is constructed with a single-barrel design, measures 1.5 inches in diameter, weighs 5 lb, and utilizes a bolt-in blade connection for secure installation. It complies with industry standards for current-limiting fuses, ensuring reliable performance in demanding industrial applications such as motor protection, feeder circuits, and service entrance equipment within industrial plants and commercial facilities.

Key Features & Specifications

• Type: Class A50QS Amp-Trap, Current-Limiting Fuse, Single Barrel, Bolt-In Blade Connection
• Voltage Rating: 500V AC
• Current Rating: 250A
• Dimensions: 1.5 inches Diameter
• Standards: Industry Standards for Current-Limiting Fuses
• Applications: Motor Protection, Feeder Circuits, Service Entrance Equipment, Industrial Plants, Commercial Facilities
• AIC rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Weight: 5 lb
• Item Subcategory: Low Voltage
• Family: Amp-Trap