Cutler Hammer A50QS175-4R - Class A50QS Fuse 175A (200kA AIC @ 500V)

Cutler Hammer A50QS175-4R is a Class A50QS current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection in low-voltage industrial power circuits. It features a 175A current rating and a 500V voltage rating, ensuring reliable operation under demanding electrical conditions. The fuse is constructed with a single-barrel design, measures 1.22 inches in diameter, and utilizes a robust bolt-in blade connection for secure installation. It complies with industry standards for current-limiting fuses and is designed to interrupt high fault currents. This fuse is typically applied in industrial control panels, motor control centers, and feeder circuits where high interrupting capacity is critical.

Key Features & Specifications

• Type: Class A50QS Amp-Trap current-limiting fuse, single barrel, bolt-in blade connection
• Voltage Rating: 500V AC
• Current Rating: 175A
• Dimensions: 1.22 inches diameter
• Standards: Industry standards for current-limiting fuses
• Applications: Industrial control panels, motor control centers, feeder circuits
• AIC rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Weight: 5.19 lb