The APC PD3P90AT1B is a configurable power accessory designed for three-phase power distribution in data centers and critical infrastructure environments. This circuit breaker provides reliable overcurrent protection for high-capacity electrical systems operating at 400V or 480V three-phase configurations.
This circuit breaker is engineered for mission-critical environments requiring robust three-phase power protection, including data centers, server rooms, network equipment closets, and industrial IT installations. Ideal for protecting PDUs, UPS systems, and other high-power equipment in enterprise and colocation facilities.

The APC PD3P90AT1B is a configurable power accessory designed for three-phase power distribution in data centers and critical infrastructure environments. This circuit breaker provides reliable overcurrent protection for high-capacity electrical systems operating at 400V or 480V three-phase configurations.
This circuit breaker is engineered for mission-critical environments requiring robust three-phase power protection, including data centers, server rooms, network equipment closets, and industrial IT installations. Ideal for protecting PDUs, UPS systems, and other high-power equipment in enterprise and colocation facilities.
