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Mersen TR4-1/2R is a time delay fuse designed for rated voltage of 250V and an amperage of 4.5A. This fuse is part of the RK5 class, suitable for various applications including motor circuits, feeders, and branch circuits.
The Mersen TR4-1/2R fuse provides effective overcurrent protection for motors and transformers.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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