TRS4R | Mersen/Ferraz Class RK5 Time-Delay Fuse 4A 600VAC with roller lever All Terminals clearly identified additive

All Terminals clearly identified additive polarity markings

Connection : Plug-In

and convenient overcurrent protection for three-phase circuits

Optional cone shaped insulator boots can be slipped on to provide a watertight seal (breakaway versions come with boots standard)

For conventional cabling

TRS4R | Mersen/Ferraz Class RK5 Time-Delay Fuse 4A 600VAC with roller lever All Terminals clearly identified additiveTRS R Class RK5 Time Delay TRS4R Tri Onic TRS R current limiting time delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch circuits. The time delay characteristics of the TRS R safely handle harmless starting currents and inrush currents associated with todays motors and transformers.