Square D PGA36040CU31A – 400A 3 Pole Molded Case Circuit Breaker Free Returns

Part of the PowerPacT P-Frame series, the Square D PGA36040CU31A is a 3-pole, 400A electronic trip MCCB. It is engineered for demanding commercial and industrial applications. This breaker installs into Square D I-Line panelboards and switchboards. The plug-on mounting style ensures rapid deployment and secure phase connections. It features a Micrologic 3.0 trip unit with adjustable long-time and instantaneous (LI) settings. Notably, this model is 100% rated for continuous operation.