Utility Relay Company

At Utility Relay Company, we specialize in manufacturing microcontroller-based, true-RMS solid-state trip units and trip unit retrofit conversion kits for both AC and DC low voltage power circuit breakers. Our high-quality, reliable, and versatile trip unit kits are designed to provide comprehensive protection, ensuring safety and efficiency. With over 5000 retrofit kit designs available, we offer solutions for various breaker brands including ABB, Siemens, and General Electric. Our commitment to exceptional service guarantees industry-leading lead times, 24/7 support, and thousands of kits in stock to keep your equipment running smoothly.