Mersen 400A Bolted Tag Fuse B4 690V AC High Speed, Fixing Centres 111 mm M1006629 / BTMF69V400

Mersen M1006629 / BTMF69V400 is a bolted tag fuse rated at 400A with a size B4 designed for 690V AC high-speed protection. This fuse is engineered for both general purpose use (gG type) and motor protection (gM type) in various industrial environments. The fuse size and fixing centres of 111 mm allow it to be securely mounted onto fuseholders, busbars, or fuse interruptors disconnectors through bolting.

The high-speed fuse speed category ensures excellent current limitation and rapid fault clearance across a broad spectrum of overload conditions. The tag width of 26 mm and centred orientation support easy identification and reliable connection.

The overall length of 138 mm and diameter of 59.1 mm provide a compact and efficient form factor that prevents the interchange with higher rating fuses, enhancing system safety. This fuse complies with key international standards including REACH, RoHS, EN 60269-2, and CE, affirming its safety and environmental credentials.

Manufactured in India, this fuse offers dependable protection solutions for electrical distribution and motor circuit protection in industrial, commercial, and manufacturing applications. Its robust design facilitates use in HVAC systems, water treatment plants, and laboratory electrical installations requiring effective overcurrent safeguarding.

Rated current is 400A for robust overload protection. Fuse size is B4 with fixing centres at 111 mm for secure installation. Operational voltage is 690V AC suitable for industrial applications. High-speed fuse speed classification delivering fast response to faults.

Tag width measures 26 mm with centred orientation for precise mounting. Overall length is 138 mm and diameter 59.1 mm for compact fitment. Designed to prevent substitution with higher ratings for safety assurance. Compliant with REACH, RoHS, EN 60269-2, and CE standards.

Manufactured in India ensuring quality and reliability. Explore the Mersen range of bolted Tag Fuses and industrial electrical protection devices at EnvMart for your technical and commercial needs.