Ferraz Shawmut A50QS150-4R - Low Voltage Fuse 150A (200kA AIC @500V)

Ferraz Shawmut A50QS150-4R is a low-voltage current-limiting fuse from the Amp-Trap family, designed for robust circuit protection in industrial power distribution systems. It features a 500V AC voltage rating and 150A current rating with a high interrupting capacity of 200kA at 500V, ensuring reliable fault protection. The fuse has a compact 1.22-inch diameter bolt-in blade design with a single barrel construction for secure electrical connections. It complies with industry standards for low-voltage fuses and is commonly used in motor control centers, switchgear, and industrial power panels requiring high-performance short-circuit protection.

Key Features & Specifications

• Type: A50QS current-limiting fuse, bolt-in blade connection
• Voltage Rating: 500V AC
• Current Rating: 150A
• Dimensions: 1.22" diameter
• Standards: UL/CSA compliant
• Applications: Industrial power distribution, motor control centers, switchgear
• AIC Rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1