APC 0M-PMMTCB406 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 65kA, 240V

Protect critical infrastructure and reduce costly downtime with the APC by Schneider Electric L-Frame LSI circuit breaker. Designed for demanding power-distribution applications, this 400A breaker delivers robust fault protection with a high 65kA interrupting rating at 240V, giving you confidence when protecting UPS systems, PDUs, switchgear, and security or surveillance installations. The 80% rated configuration simplifies continuous-load planning and helps meet installation code expectations while the L-Frame LSI trip profile provides dependable long-, short- and instantaneous protection tailored to sensitive monitoring and networking equipment. Built for integration into data center racks and physical security power chains, the 0M-PMMTCB406 offers straightforward selection for engineers specifying breakers for camera systems, access control panels, and critical monitoring devices. Choose APC by Schneider Electric for proven reliability and predictable performance in mission-critical environments. Add this L-Frame LSI circuit breaker to your power protection strategy today—order now or contact our sales team to specify the right configuration for your security and monitoring applications.

• Industrial-grade protection with a 65kA interrupting rating to minimize downtime and protect critical equipment
• 400A capacity supports high-demand loads for UPS, PDUs, switchgear and security systems
• 80% rated design simplifies continuous load planning and ensures code-compliant installation
• L-Frame LSI trip characteristics deliver reliable long-, short- and instantaneous protection for sensitive surveillance and monitoring gear
• Engineered by APC by Schneider Electric for easy integration into data center and physical security power architectures