Square D HDL26150AABCSDYP 26150A 2-Pole 600 V Circuit Breaker Potential Transformer

Experience integrated protection and precise monitoring with the Square D HDL26150AABCSDYP. This 2-pole, 600 V circuit breaker pairs rugged protection with a built-in potential transformer, delivering reliable interrupt capability while supplying accurate sensing signals for metering and protective relays.

• Model and ratings: HDL26150AABCSDYP — 2 poles, 600 V maximum, with a current rating of 26150 A.
• Integrated potential transformer: provides ready-to-use, scaled voltage signals for metering and relay circuits, reducing wiring complexity and component count.
• Compact, space-efficient design: combines protection and measurement in a single device to simplify panel layouts and save enclosure space.
• Target applications: ideal for industrial control panels, electrical rooms, substations, and other 600 V distribution environments where dependable protection and accurate monitoring are essential.

Key benefits come from pairing a robust circuit-breaker with a built-in sensing transformer. The HDL26150AABCSDYP supports precise relay coordination and load monitoring, helping you detect faults faster and with greater confidence. By integrating the transformer directly into the breaker, you reduce wiring runs, minimize potential points of failure, and streamline maintenance checks.

Who should consider this device? Systems designers and maintenance teams working with 600 V distribution networks that demand immediate fault interruption plus real-time monitoring data. If you’re upgrading an older panel or configuring a new installation where space, wiring efficiency, and measurement accuracy matter, this model offers a practical, reliable solution. Ensure compatibility with your protection scheme by confirming the 600 V rating and the 26150 A current capability aligns with your load and relay requirements.