Eaton BKFD100T 100A 3-Pole 480 V Circuit Breaker Potential Transformer

Introducing the Eaton BKFD100T 100A 3-Pole 480 V Circuit Breaker Potential Transformer — a robust protective device engineered to safeguard 480‑volt, three‑phase power distributions in industrial settings. Designed to integrate seamlessly with Eaton protection and metering ecosystems, this breaker provides reliable overcurrent protection for motors, drives, and other heavy loads while supporting protection schemes that use potential transformers for accurate monitoring and relay coordination.

Key specifications at a glance

• Current rating: 100 A
• Poles: 3
• Voltage rating: 480 V AC
• Part number: BKFD100T
• Type and compatibility: 3‑pole circuit breaker designed for 480 V systems, with compatibility for protection schemes that utilize potential transformers (PTs) for metering and relay protection

Why this breaker stands out

The BKFD100T delivers precise, predictable tripping across all three phases, which is essential for preventing damage in multi‑motor and high‑power applications. Its 3‑pole configuration ensures synchronized disconnection of all phases, reducing the risk of phase imbalances and equipment stress during fault conditions. Built to align with standard 480 V industrial infrastructure, this unit helps you maintain consistent protection across panels, switchgear, and distribution boards.

Ideal use cases

• Industrial facilities running 480 V three‑phase power, such as manufacturing lines, pumps, conveyors, and HVAC systems
• Motor control centers and distribution panels that require dependable overcurrent protection with clean, predictable trip curves
• System upgrades or replacements in Eaton‑based installations to preserve protection coordination and panel compatibility

Practical installation and maintenance considerations

• Verify panel and bus compatibility to ensure a smooth replacement or integration within existing Eaton‑based installations
• Follow standard torque specifications for terminations to maintain reliable connections and thermal performance
• Coordinate with downstream protective devices to optimize fault isolation and minimize downtime during faults

Durability you can rely on

Built for demanding industrial environments, the BKFD100T is engineered to withstand temperature variations, dust, and vibration while delivering consistent performance over time. Its design supports straightforward maintenance routines, helping you keep critical power paths protected with minimal disruption.

Whether you’re upgrading an aging panel, expanding a 480 V distribution network, or standardizing components across facilities, the Eaton BKFD100T 100A 3‑Pole 480 V Circuit Breaker with Potential Transformer compatibility offers precise protection, easy integration, and peace of mind for reliable electrical operation.