Apc PD3P90AT1B 3-Pole Circuit Breaker, 90A, Type T1

Ensure uninterrupted, scalable power protection for critical infrastructure with the APC by Schneider Electric PD3P90AT1B 3-pole circuit breaker. Designed for data centers, security rooms and mission-critical environments, this 90A breaker protects Symmetra PX250/500kW UPS installations by delivering accurate three-phase overcurrent protection that reduces downtime and prevents equipment damage. Factory-tested and certified (UL, CE, RoHS), the PD3P90AT1B integrates seamlessly into existing power distribution units to support IT networking, surveillance, access control and monitoring systems as they grow.

With robust trip performance for both single- and three-phase configurations, this breaker streamlines maintenance and lowers mean time to repair for facilities and security teams. The breaker’s compact footprint and proven reliability give installers confidence when scaling rack-level power or replacing legacy components. Backed by a 1-year limited warranty, it provides a dependable solution for protecting servers, switches, NVRs and other critical devices.

Add the APC PD3P90AT1B to your Symmetra UPS configuration or consult our power specialists to optimize distribution and ensure continuous protection for your security and monitoring deployments.

• Delivers scalable, enterprise-grade power protection to reduce downtime for data center and security infrastructure
• 3-pole, 90A design provides precise three-phase overcurrent protection for critical UPS loads
• Factory-tested and UL/CE/RoHS certified for dependable integration with Symmetra PX250/500kW UPS systems
• Minimizes risk to servers, network switches, CCTV/NVRs and access control by safeguarding against overloads
• Compact, service-friendly form factor with 1-year limited warranty simplifies maintenance and upgrades