Ferraz Shawmut A50QS100-4R - Low Voltage Fuse 100A (200kA AIC @500V)

Ferraz Shawmut A50QS100-4R 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 100A current rating with a high interrupting capacity of 200kA at 500V, ensuring reliable fault current interruption. The fuse employs a single-barrel construction with a 1-inch diameter bolt-in blade connection for secure mounting in compatible fuse holders. Compliant with industry standards for low-voltage protection devices, it is engineered for demanding applications such as motor control centers, switchgear, and industrial machinery protection.

Key Features & Specifications

• Type: A50QS current-limiting fuse, bolt-in blade connection
• Voltage Rating: 500V AC
• Current Rating: 100A
• Diameter: 1 inch
• AIC Rating: 200kA @ 500V
• Connection: Bolt-In Blade
• Barrels: 1
• Standards: Industrial-grade protection compliant
• Applications: Motor control centers, switchgear, industrial power distribution