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Overview

The Square D LHP26400 is a 400-amp, 2-pole high-interrupting molded case circuit breaker designed for single-phase industrial and commercial power distribution applications. Part of the LH-frame family, it uses thermal-magnetic trip protection to protect electrical circuits against overloads and short circuits.

Designed for unit mounting, the LHP26400 features an adjustable magnetic trip and load-side lug connections. Its 35kA interrupting rating at 480V AC makes it suitable for electrical systems requiring high-capacity circuit protection.

Specifications

Brand Square D / Schneider Electric
Catalog Number LHP26400
Product Type Molded Case Circuit Breaker
Series LH / LHP
Frame Size L
Current Rating 400 A
Number of Poles 2
Phase Single Phase
AC Voltage Rating 600 V AC
DC Voltage Rating 250 V DC
Interrupt Rating 35 kA @ 480 V AC; 25 kA @ 600 V AC; 50 kA @ 250 V DC
Trip Mechanism Thermal Magnetic
Trip Functions Long-Time; Instantaneous
Magnetic Trip Setting 2000–4000 A (Adjustable)
Mounting Type Unit Mount
Terminal Type Load-Side Lugs
Frequency Rating 50/60 Hz
Certifications UL 489

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Shane P.

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“Patrick is top notch. We placed several urgent orders and called multiple audibles to close our outage on time. Coordination and support were impeccable — the project was a success for Pincence Electric in Lawrence, MA.”

John A.

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“100% recommended. The breaker was purchased with its Trip Unit and Lug. Fast shipping and a very trustworthy company.”

Chris F.

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“Great service, fast free shipping, and the product was excellent! First time customer, but definitely not the last.”

William C.

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Charles E.

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Derek M.

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“The breaker I ordered arrived in great condition and was a perfect fit for my job. It was exactly what I needed. Thank you.”

Garth T.

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“Excellent service, super-fast shipping, worked great, and a good price for hard-to-find breakers.”

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“I received it and installed it (tested it and worked fine).”

Win R.

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Gabriel M.

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“Purchased satisfactorily and received on the established date. Recommended.”

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“Good product, came in a timely manner.”

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