APC PD3P300AETT5B 3-Pole Circuit Breaker, 300A, Electronic Trip

Protect critical infrastructure and maintain uptime with the APC by Schneider Electric 3-Pole Circuit Breaker PD3P300AETT5B. Designed specifically for Symmetra PX250/500kW UPS systems, this 300A electronic-trip breaker delivers fast, accurate fault interruption so your data center, security, surveillance, and monitoring equipment stay online and protected. The electronic trip mechanism improves response consistency over thermal-magnetic alternatives, reducing nuisance trips while ensuring reliable protection for high-current loads.

Built to APC OEM standards, the PD3P300AETT5B integrates seamlessly into Symmetra PX racks, simplifying service swaps and reducing Mean Time To Repair (MTTR). At roughly 12" square and weighing just over 10 lb, its compact footprint helps preserve rack space in busy network and physical security environments. Environmentally certified (CE, RoHS, Green Premium, UL) and backed by a one-year limited warranty, this breaker supports both compliance and sustainability initiatives.

Choose this APC 3-pole, 300A electronic circuit breaker to enhance resilience for UPS-backed security, surveillance, and networking systems. Order now to secure continuous power protection for your mission-critical equipment.

• Provides dependable protection for critical power infrastructure, safeguarding Symmetra PX250/500kW UPS systems from overloads and short circuits
• Electronic trip technology delivers fast, precise fault detection to minimize downtime and protect sensitive equipment
• 3-pole, 300A capacity supports high-current loads common in data centers, security rooms, and network closets
• Certified and environmentally conscious design (CE, RoHS, UL, Green Premium) simplifies compliance and sustainability goals
• Compact form factor and APC OEM compatibility reduce replacement time and streamline serviceability for mission-critical installations