Description

The Square D MJL36700 Circuit Breaker is a heavy-duty PowerPact M-Frame molded case circuit breaker (MCCB) designed to protect electrical distribution systems from overloads and short circuits in industrial and commercial installations. Manufactured by Schneider Electric, this breaker provides reliable circuit protection for high-current applications such as switchboards, panelboards, and motor control centers.

It features an electronic trip unit (ET 1.0) that provides fixed long-time protection and adjustable instantaneous trip settings, allowing the breaker to respond quickly to abnormal current conditions. Square D MJL36700 has a 700-amp continuous current rating, operates at up to 600 VAC, and includes lug-to-lug connections on both line and load sides for straightforward installation in power distribution equipment.

This circuit breaker belongs to the PowerPact M series, known for compact design, reliable interruption capacity, and compatibility with a wide range of field-installable accessories for system flexibility. It also includes a push-to-trip button for manual testing and maintenance verification.