RS PRO 40A Bolted Tag Fuse A3, 690V AC, 73 mm Fixing Centres 221-3715

RS PRO 221-3715 is a bolted tag fuse designed with a 40A current rating and a voltage rating of 690V AC, ideal for industrial electrical circuit protection. It is part of the SSA series intended to safeguard electrical systems by acting as a sacrificial weak link which interrupts circuit flow during overload or short circuit conditions.

This fuse conforms to internationally recognized standards including IEC 60269-2 and BS 88-2 and incorporates a high rupture capacity specification, offering breaking capacities of up to 80kA AC and 40kA DC, ensuring reliable protection under demanding conditions.

The fuse features a physical design that includes offset tag orientation and 73 mm fixing centres, making installation straightforward in various fuse holders. Its classification as Fuse Speed F and the tag width of 9 mm enable consistent performance in industrial applications.

Dimensions of the fuse are optimized with an overall length of 86 mm, body length of 49 mm, diameter of 22 mm, width of 28 mm, and height of 26 mm, suitable for compact fuse assemblies.

Typical applications include machinery protection, industrial building electrical networks, and distribution systems, enhancing electrical safety and preventing damage to critical components.

Provides robust circuit protection during overloads and short circuit events. Meets RoHS environmental standards ensuring compliance with hazardous substance regulations. Constructed with bolted tag design for secure fixture and easy replacement.

High rupture capacity supports safe breaking under high fault currents. Suitable for various industrial and commercial electrical installations. Manufactured in the United Kingdom ensuring reliable quality standards. Explore more products in the Tag Fuses category on EnvMart for comprehensive electrical protection solutions.