Ferraz Shawmut A30QS40-4 - Low Voltage Fuse 40A 300V (200kA AIC)

Ferraz Shawmut A30QS40-4 is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial applications. It features a 300V AC voltage rating and 40A current rating, with a compact 0.08-inch diameter bolt-in design for secure installation. The single-barrel construction delivers 200kA interrupting capacity at 300V, meeting stringent protection requirements for electrical distribution systems. UL/CSA certified, this fuse is engineered for reliability in motor control centers, industrial machinery, and power distribution panels where robust short-circuit protection is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse with bolt-in connection
• Voltage Rating: 300V AC
• Current Rating: 40A
• Dimensions: 0.08" diameter
• Standards: UL/CSA certified
• Applications: Motor control centers, industrial equipment, power distribution
• AIC rating: 200kA@300V
• Connection: Bolt-in
• Barrels: 1