RS PRO 20A Bolted Tag Fuse 690 V AC, 350 V DC, 63.5 mm Fixing Centres 221-3649

RS PRO 221-3649 Bolted Tag Fuse 20A is engineered to provide superior electrical circuit protection under both AC and DC voltage conditions, rated at 690 V AC and 350 V DC. This fuse belongs to the LSBC series, offering protection through a sacrificial weak link that safely breaks the circuit during overloads or short circuits.

The fuse features a bolted tag construction with offset tag orientation and 12.7 mm tag width, allowing easy mounting via through-holes for secure connection in fuse holders. The 63.5 mm fixing centres and compact dimensions (overall length 79.8 mm, body length 50.6 mm, diameter 19.3 mm) ensure compatibility with a wide range of industrial fuse holders.

Constructed to meet stringent standards including IEC 60269-4 and BS 88-4, the fuse has high rupture capacity, offering excellent breaking capabilities up to 100 kA AC and DC, making it ideal for demanding electrical environments.

Typical applications include protection for electrical machinery, industrial buildings, and distribution networks where reliable circuit disconnect is critical for safety and equipment longevity.

Designed to break circuit safely during overloads and short circuits. Bolted tag terminals with mounting holes for secure installation. High rupture capacity ensures safety under fault conditions. Compliant with international fuse standards IEC 60269-4 and BS 88-4.

Compact dimensions suited for various industrial fuse holders. Suitable for machinery, industrial buildings, and electrical distribution systems.

This RS PRO fuse ensures dependable protection and is a vital component for maintaining electrical system integrity. Browse more fuses and electrical components in the Circuit Breakers & Fuse category at EnvMart.