Schneider Electric G40N3A320 GoPact MCCB 3P 320A 50kA 415V Molded Case Circuit Breaker

The Schneider Electric G40N3A320 GoPact Molded Case Circuit Breaker (MCCB) is a 3-pole, 320A rated device delivering a breaking capacity of 50 kA at 415V AC, engineered for reliable overcurrent and short-circuit protection in demanding industrial power distribution systems. Part of Schneider Electric's GoPact MCCB series, the G40N3A320 combines robust construction with high interrupting performance, making it a trusted choice for switchboards, distribution panels, and motor feeder circuits in commercial and industrial installations.

Technical Specifications

Applications & Use Cases

• Industrial Power Distribution: Overcurrent and short-circuit protection for main and sub-distribution boards in factories, warehouses, and processing plants.
• Motor Feeder Protection: Suitable as a feeder breaker protecting downstream motor starters and variable speed drives in industrial automation panels.
• Commercial Buildings: Main incoming protection for large commercial switchboards and multi-tenant electrical distribution systems.
• Control Panel Integration: Compact 3-pole design fits standard DIN rail and busbar-mounted panel configurations, simplifying installation in MCC and distribution enclosures.