Square D | LHP36175 | Circuit Breaker | 175A | 3-Pole | 600V

Meet the Square D LHP36175 circuit breaker—your trusted 175-amp, 3-pole, 600-volt protection solution for demanding electrical systems. Built to match the precise specs of legacy Square D installs, this unit is ideal for maintenance, retrofit, and replacement projects where consistency matters as much as safety.

Core specs at a glance

• Amperage: 175 A
• Poles: 3-Pole
• Voltage: 600 V
• Part number: LHP36175

Why it matters: A 3-pole design ensures all three phases trip together, preserving balance and protecting equipment in three-phase systems. The 600-volt rating makes it suitable for medium-voltage commercial and light industrial applications where reliable shutoff is critical.

Why choose this Square D breaker

This unit is specifically referenced by its part number, making compatibility checking straightforward for service technicians. It’s designed for replacement in panels that list LHP36175 as the compatible model, and it serves well in retrofits where upgrading to modern protection is required without changing the surrounding gear.

Use cases and installation scenarios

• Maintenance outages on three-phase panels that require a precise 175 A, 3-pole 600 V breaker.
• Retrofits to upgrade aging distribution gear while keeping existing panel infrastructure intact.
• Replacement for systems that specify LHP36175 as the compatible component, ensuring consistent trip characteristics and protection performance.
• Industrial or commercial electrical rooms where reliable, coordinated shutoff across all phases is essential.

Buying with confidence

Before ordering, verify fit and ratings against your panel's documentation. The LHP36175 part number is the most reliable reference for compatibility, so match this exact model to your Square D installation to avoid mismatches and ensure safe operation.