APC 0M-PMMCB256 J-Frame LSI Circuit Breaker, 250A, 80% Rated, 65kA, 240V

Ensure uninterrupted protection for critical power and security loads with the APC by Schneider Electric 0M-PMMCB256 J-Frame LSI Circuit Breaker. Designed for data centers, security rooms and surveillance installations, this circuit breaker safeguards UPS systems, servers and monitoring equipment by combining robust fault-clearing capability with dependable continuous service. With a 250A rating and an 80% continuous load allowance, it provides the headroom required for modern IT and security infrastructures, while a 65kA interrupting capacity delivers the high short-circuit protection needed to minimize catastrophic failures. Built to fit standard J-frame panels at 240V, the 0M-PMMCB256 simplifies installation and helps you meet NEC and industry safety expectations. Whether you're protecting rack-mounted networking gear, access control systems, or high-availability surveillance arrays, this APC circuit breaker reduces downtime and maintenance overhead. Add industry-trusted power protection to your critical systems — ideal for data centers, security and surveillance deployments. Contact your distributor or add to cart to configure protection for your installation.

• Delivers dependable protection for critical loads — 250A capacity with an 80% continuous rating keeps UPS, servers and surveillance gear online
• Reduces downtime with a 65kA interrupting rating that safely clears high fault currents in security and monitoring systems
• Space-saving J-Frame LSI design for rapid integration into standard panels and data center racks
• Simplifies compliance and maintenance with 240V compatibility and industry-grade construction from APC by Schneider Electric
• Lowers operational risk by preventing nuisance trips and extending the life of connected networking and power equipment