Mersen 55A British Standard High Rupture Capacity Fuse 17 x 49 mm 690V Protistor F220966 / BS17GB69V55

The Mersen F220966 / BS17GB69V55 is a British Standard fuse rated at 55 amperes and 690 volts, belonging to the Protistor® series. It offers high rupture capacity, making it particularly suitable for protecting power semiconductors and electronic switching devices in industrial and commercial electrical systems.

This fuse’s design adheres to the British standard BS88-4 and multiple international standards such as RoHS, UL, IEC 60269-1, REACH, CE, and IEC 60269-4, confirming its compliance with stringent safety and environmental regulations.

The mechanical dimensions include a fuse size of 17 x 49 mm, offset tag orientation with a 12.7 mm tag width, fixing centres of 65.5 mm, and an overall length of 77.2 mm. Its compact form factor allows easy integration into various electrical setups.

With its high rupture capacity, the fuse is engineered to safely interrupt high fault currents, preventing damage to sensitive equipment. The Protistor® series is well-known for reliability in protecting complex electrical systems, including semiconductor circuits and automation equipment.

55A current rating for reliable overload protection. Fuse size 17 x 49 mm suitable for standard fuse holders. High rupture capacity ensures safety during fault conditions. Complies with international electrical and environmental standards.

Offset tag orientation and proper tag width for secure terminal connection. Compact dimensions to suit various industrial applications. Protistor® series designed for power semiconductor protection. Manufactured in India with quality assurance.

This fuse is ideal for industrial electrical installations requiring dependable high-capacity protection, such as manufacturing plants, power distribution systems, and automation controls. The product is part of EnvMart’s British Standard Fuse category, enabling easy sourcing from trusted industrial suppliers.