Square D | LHP36400 | Circuit Breaker | 3-Pole

Introducing the Square D LHP36400 3-Pole Circuit Breaker — a dependable triple-pole protection device designed for 3‑phase electrical systems. Identified by the part number LHP36400, this breaker is the go‑to choice for maintenance, retrofit, and replacement projects where exact compatibility matters. Before you order, take a moment to confirm fit and ratings; the LHP36400 part number is your most reliable reference for ensuring a seamless match with your equipment.

What makes this 3-Pole breaker stand out

• Three-pole protection supports three conductors in a single device, enabling synchronized protection across all phases and simplifying wiring in 3‑phase systems.
• Exact compatibility designed to align with Square D panels that accept LHP series parts, reducing the risk of fitment issues during installation.
• Maintenance, retrofit, and replacement ready ideal for servicing existing installations, upgrading older equipment, or swapping out a failed breaker within compatible panels.
• Clear compatibility reference rely on the part number LHP36400 to verify panel model, ratings, and slot requirements before purchase.
• Robust, industrial-ready design crafted to perform reliably in demanding environments where dependable protection matters.

Ideal use scenarios

• Maintenance and servicing of facilities with three‑phase motors, pumps, conveyors, or HVAC equipment that require coordinated protection.
• Retrofit projects that bring legacy panels up to current protection standards while preserving existing wiring layouts.
• Replacement of a failed circuit breaker in Square D control or distribution panels, ensuring quick restoration of protected circuits.

Installation & compatibility tips

• Always verify panel compatibility using the LHP36400 part number before purchasing.
• Check that your panel model accepts 3‑pole breakers from the LHP family and confirm the intended voltage and current ratings with your panel documentation.
• Follow standard electrical safety practices: power down, lockout/tagout, and proper handling during replacement or retrofit.
• After installation, re‑label circuits and update maintenance logs to reflect the new protection device.

For reliable, precise protection in Square D systems, the LHP36400 3‑Pole Circuit Breaker is the precise reference you need—from compatibility confidence to straightforward installation and dependable operation.