High Quality Square D KH36125-1380 – 125A 3 Pole Molded Case Circuit Breaker

Engineered for industrial applications, the Square D KH36125-1380 delivers reliable thermal-magnetic protection. This 3-pole, 125A MCCB mounts into Square D I-Line panelboards using a plug-on connection. The 1380 suffix indicates a factory-installed 120VAC shunt trip and 1A/1B auxiliary switch for remote tripping and status signaling. Rated 35kAIC at 480VAC, it features LI trip functions. This legacy K-Frame device crosses to the modern PowerPact JJA36125 series for new installations.