Series
Midget Fuses and Fuse Holders
Mersen's compact midget Time Delay and Fast Acting fuses are an excellent choice for "supplementary" protection of lighting, solenoid, motor and transformer circuits.
Providing the widest range of circuit protection products in the industry means that we offer solutions for everyone from OEMs and panel builders to MROs and electrical contractors either directly or via electrical distributors.
All products
8881 products
Series
Class J Fuses and Fuse Holders
The most current-limiting UL-Class fuse, Mersen’s Class J fuses provide optimal performance, prevent interchangeability with older code fuses, and save valuable panel space.
Series
HV Fuses for Transformers
Broad range for high voltage fuses for transformer protection.
Series
DIN Mount Motor Fuses
Mersen R-Rated fuses are current-limiting, high interrupting rating fuses intended for the short circuit protection of medium voltage motors and motor controllers.
Series
Ferrule Mount Transformer Fuses
Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection, and are designed to withstand the transformer magnetizing inrush current.
Product
OTS350
Fuse OTS - Class K5 - Fast-Acting 600VAC 300VDC 350A Blade Amp-Trap®
Product
OTS400
Fuse OTS - Class K5 - Fast-Acting 600VAC 300VDC 400A Blade Amp-Trap®
Product
OTS450
Fuse OTS - Class K5 - Fast-Acting 600VAC 300VDC 450A Blade Amp-Trap®
Product
OTS500
Fuse OTS - Class K5 - Fast-Acting 600VAC 300VDC 500A Blade Amp-Trap®
Product
OTS600
Fuse OTS - Class K5 - Fast-Acting 600VAC 300VDC 600A Blade Amp-Trap®