Mersen 9 Items

Protect your power electronics with the Mersen W300008 PC31UD69V630TF  Protistor® Size 31 aR Fuse—630A, high-speed, and built for reliable semiconductor protection at up to 700VAC!

Mersen A155F1D0R0-65E is a 15.5kV, 65E ferrule-mounted Amp-Trap CS-3 medium voltage fuse for transformer and distribution line protection. It is an E-rated, current-limiting, non-venting fuse with visual blown-fuse indication. 

Mersen / Ferraz Shawmut A155F2D0R0-125E is a 15.5 kV, 125E medium-voltage, E-rated Amp-Trap® CS-3 series ferrule-mounted fuse. Designed for transformer and distribution protection, it provides current-limiting performance with visual blown-fuse indication and compatibility with standard spring-reinforced clips.

Mersen USCC3I Y218038 fuse holder offers safe 3-pole Class CC protection with LED indication, DIN-rail mounting, and reliable 600V performance for control circuits.

Mersen TR100R delivers reliable 100A, 250V AC/DC time-delay protection for motors and transformers, using Tri-Onic RK5 technology for high-performance circuit safety.

Mersen High-Speed Cylindrical Fuse: Fast-acting 690VAC protection for inverters, UPS, and motor drives. Reliable, current-limiting, and built for semiconductor safety.

Mersen HP15NH3LGPV400B 1500VDC 400A Fuse: Reliable gPV protection for PV systems. High efficiency, low power loss, and durable build for long-term performance!