Mersen 3G-OTH-27280 — Technical Specifications

The MERSEN TR-R Series TR40R is a Class RK5, time-delay cylindrical fuse rated at 40 A, 250 V AC and 250 V DC. This non-indicating fuse is designed for overcurrent protection in industrial electrical circuits, supporting reliable operation across 14 departments—and we supply far more than is listed. Our specialist depth in controls and electrical components, backed by authorized distribution for brands like MERSEN, ensures you get the right solution for your application.