Eaton 250A Bolted Tag Fuse 31 x 131 mm 415V AC High Rupture Capacity MJ31 Series 250MJ31-7

The Eaton 250MJ31-7 bolted tag fuse is a high quality electrical fuse designed to provide effective protection for low voltage power distribution networks. Rated at 250 A and 415 V AC, this utility fuse link is engineered for use in wedge type fuse carriers conforming to British Standard applications.

This fuse belongs to Eaton's MJ31 series and has a fuse size of 31 x 131 mm with fixing centres spaced at 92 mm, making it compatible with various electrical equipment configurations. The fuse operates at fuse speed rating F and features a high rupture capacity, ensuring robust protection against short circuits and fault currents.

Dimensional specifications include an overall length of 131 mm, a tag width of 41 mm, a diameter of 30.8 mm, height of 40 mm, and a width of 190 mm. With a centered tag orientation, installation and secure fixing in distribution pillars, open type substation boards, heavy-duty cut-outs, and underground connection boxes are made seamless.

Certified to international standards IEC 60269 and compliance with CE and RoHS directives ensure product safety and environmental friendliness. The Eaton 250MJ31-7 is manufactured in India, maintaining rigorous quality assurance protocols. Formerly known as Bussmann, Eaton's MJ31 J-type feeder pillar fuses are widely trusted by electrical authorities.

This tag fuse is ideal for utility applications providing excellent cable protection in industrial, electrical distribution, and commercial infrastructure sectors. Its rugged construction and reliable performance make it a preferred choice for maintenance and new installations alike.

Designed for use with wedge type fuse carriers on BS applications. Dimensions of 31 x 131 mm size fuse with fixing centres at 92 mm. High rupture capacity ensuring reliable circuit protection. Features a centered tag orientation and F fuse speed rating.

Compliant with IEC 60269, CE, and RoHS standards. Suitable for distribution pillars, substation boards, and cut-outs. Manufactured in India as part of Eaton’s MJ31 series. Explore more electrical protection products and Eaton-brand components on EnvMart for reliable industrial and commercial power management solutions.

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