Square D FCP34050TF 50A 3-Pole 480 V Circuit Breaker Potential Transformer

Meet the Square D FCP34050TF — a purpose-built 50 A, 3-pole circuit breaker with an integrated potential transformer designed to simplify protection and monitoring in 480 V, three-phase systems. Built to handle demanding industrial environments, this unit combines dependable circuit protection with built-in measurement capabilities, so you can monitor load and relay signals without piling on extra wiring.

Key advantages that set the FCP34050TF apart:

• Integrated monitoring capability: The built-in potential transformer provides a convenient source for metering inputs and protective relays, reducing the need for additional external transformers and simplifying panel wiring.
• Robust 50 A protection: Precisely matched to feeders and motor circuits common in 480 V systems, helping prevent nuisance trips while safeguarding equipment.
• Three-pole design for balanced protection: Ensures simultaneous disconnection of all conductors in a three-phase circuit, enhancing safety and coordinating with downstream protective devices.
• Ideal for industrial and commercial power distribution: Suitable for switchgear, control panels, and panelboard assemblies in manufacturing, logistics, and data-center environments where reliable protection and accurate measurement matter.

Specifications at a glance

• Current rating: 50 A
• Poles: 3
• Voltage rating: 480 V
• Part number: FCP34050TF
• Brand: Square D (Schneider Electric)

Use cases and practical applications

• Feeders for 480 V three-phase equipment such as large motors, pumps, and HVAC units in industrial facilities.
• Panelboard provisions in electrical rooms where metering and protective relay inputs are needed in a single, compact assembly.
• Control panel installations where space is at a premium and wiring complexity must be minimized without sacrificing protection integrity.
• Systems requiring synchronized protection and measurement signals to support remote monitoring and energy management initiatives.

Why choose this model over alternatives

• Consolidates protection and measurement into one device, reducing installation time and potential errors associated with separate transformers and relays.
• Designed to partner with typical 480 V, three-phase distributions, ensuring compatibility with common industrial architectures.
• Supported by Square D’s legacy of reliability in electrical protection products, providing predictable performance in critical power paths.

Installation and care tips

• Install in accordance with local electrical codes and the manufacturer’s installation instructions for 480 V three-phase systems.
• Before servicing, disconnect power and follow proper lockout/tagout procedures.
• Verify compatibility with your panelboard or switchgear and confirm that the integrated potential transformer integrates with your metering or relay equipment as intended.

Whether you’re upgrading an aging protection scheme, integrating metering into a new installation, or designing a compact, measurement-friendly distribution path, the Square D FCP34050TF 50A 3-Pole 480 V Circuit Breaker Potential Transformer delivers reliable protection with built-in monitoring capabilities. Invest in a solution that aligns protection, monitoring, and efficiency in a single, purpose-built device.