Mersen Protistor British Standard Fuse 90A Current Rating 17 x 49 mm Size 690V Voltage K220970 / BS17GB69V90

Mersen K220970 / BS17GB69V90 Protistor British Standard Fuse is engineered to deliver reliable electrical protection in industrial and commercial settings. Rated for 90 amperes with a 690V voltage capacity, this fuse is designed in compliance with international standards such as IEC 60269-1 and IEC 60269-4, as well as environmental and safety regulations including REACH, RoHS, UL, and CE certifications.

This component is part of the Protistor series, known for its very high breaking capacity which makes it ideal for safeguarding power semi-conductors and electronic switching devices against electrical faults. The fuse size is 17 x 49 mm with fixing centres at 65.5 mm ensuring stable installation in fuse holders conforming to British standard BS88-4F.

The fuse features a tag width of 12.7 mm and an offset tag orientation, facilitating secure and easy electrical connection. Its compact physical dimensions - 46.2 mm length, 77.2 mm overall length, 46.2 mm height, 18 mm diameter, and 18.5 mm width - make it suitable for diverse electrical assemblies where space and specifications are critical.

Manufactured in India, this version is supplied without a striker, suitable for applications requiring fast fuse replacement and performance under high rupturing conditions.

Its application scope spans electrical, automation, and manufacturing industries where high reliability and adherence to standards are essential for system protection and longevity.

This fuse complies with IEC 60269-1, IEC 60269-4, REACH, RoHS, UL, and CE standards. Designed with high rupture capacity suitable for protecting power semi-conductors and electronic switching devices. Features a Protistor series design with fixing centres spaced at 65.5 mm for secure mounting.

Includes a 12.7 mm tag width and an offset tag orientation for easy installation. Physical dimensions include a length of 46.2 mm, overall length of 77.2 mm, height of 46.2 mm, diameter of 18 mm, and width of 18.5 mm. Manufactured in India to meet British standard BS88-4F requirements and provided as a version without striker.

Explore EnvMart's extensive range of high-quality fuses and electrical protection devices to find components tailored for industrial, commercial, and automation power systems protection.