Schneider Electric 30072-452-02-A Circuit Breaker Through Door Disconnect

Schneider Electric’s Square D 30072-452-02-A Circuit Breaker Through Door Disconnect is a through-door disconnect accessory designed to operate a circuit breaker from behind the enclosure door, enabling safe de-energization during maintenance. It is intended for use with Square D/Schneider Electric panel systems where a door-mounted disconnect is required for convenient, accessible isolation without removing the door. The part is identified by model number 30072-452-02-A and integrates with Schneider Electric’s range of disconnect switches and enclosure hardware. For exact mounting details, compatible breaker families, voltage and current ratings, and installation steps, consult the official Schneider Electric documentation that corresponds to your specific enclosure and breaker configuration.