ALTECH 3GU20 Molded Case Circuit Breaker

The 3GU20M molded case circuit breaker (MCCB) from Altech is a 20 A, 480 V AC overcurrent protection device designed for industrial control panels and distribution circuits. As a molded case breaker, it provides disconnecting capability to guard downstream equipment from overloads and faults within standard panel installations, helping protect motors, pumps, fans, and control circuits. The model is specified for AC service up to 480 V, making it suitable for mid‑voltage applications where compact protection is needed in enclosure, switchboard, or panelboard applications. The 3GU20M designation identifies a 20‑amp MCCB compatible with common Altech components in panel assemblies, offering a straightforward, replaceable solution for maintaining electrical protection in industrial environments.