Trip unit retrofits offer a low cost option to upgrade existing switchgear.
Tested & Certified
All of our solutions are inspected, tested and covered by our best in class warranty.
With lead times in days, not weeks, RESA offers and efficient and timely solution.
Utility Relay Company is a leading manufacturer of micro controller based, true RMS solid state trip units for AC and DC power circuit breakers. Utility Relay Company’s focus is providing high quality, reliable and versatile trip units for low voltage circuit breakers. We couple the trip units with retrofit kits that are designed with ease of installation and reliability in mind.
The end result is an extensive line of retrofit kits that are easy to install and provide reliable protection.
URC trip units retrofit conversion kits replace legacy electromechanical series overload trip devices, thermal magnetic overcurrent releases, and older style electronic trip devices to provide greater accuracy, reliability, functionality and provides life extension of older circuit breakers at a fraction of the cost of a new circuit breaker and without modifying the switchgear.
Utility Relay Company has over 3000 complete conversion retrofit kit designs for existing power circuit breakers from different manufacturers such as: