Square D LHL36175 - 175 A, 3-Pole Circuit Breaker | AmpState

When reliable, high-current protection is non-negotiable, the Square D LHL36175 stands up to the challenge. This 175 A, 3-pole molded case circuit breaker is designed to anchor branch circuit protection in panelboards and loadcenters with precision and ease. Its compact form makes the most of valuable panel space, while the thermal-magnetic trip unit delivers stable, repeatable protection against both overcurrent and short-circuit events.

Key features

• Space-efficient molded case design minimizes footprint inside panelboards and loadcenters, letting you maximize available wiring and circuit capacity.
• Thermal-magnetic trip unit provides dependable protection that responds quickly to severe faults and minimizes nuisance trips from normal inrush current.
• 175 A, 3-pole configuration ideal for high-current branch circuits and three-phase protection where required.
• OEM-compatible compatibility crafted to drop seamlessly into matching Square D loadcenters and panelboards for straightforward installation and reliable performance.
• Versatile across environments suitable for residential, commercial, and light industrial applications where robust protection matters.

Why it matters

Protection that’s both sturdy and predictable is critical for maintaining uptime and safety. The LHL36175’s thermal-magnetic mechanism reduces the likelihood of unpredictable trips caused by transient faults, while its durable molded case construction stands up to busy electrical environments. Because it’s designed to fit with compatible OEM panelboards, you’ll experience a cohesive protection system with fewer compatibility concerns during upgrades or new installations.

Technical specifications

• Manufacturer: Square D
• Part number: LHL36175
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or commissioning panelboards and loadcenters in residential setups that require higher-current protection.
• Protecting 3-pole feeders and three-phase circuits in light commercial environments.
• Replacing aging or incompatible breakers in compatible OEM panels to restore reliable fault protection.
• Situations where a compact, space-conscious breaker is essential to maximize panel capacity without compromising protection.

Practical installation tips

• Confirm that the panelboard or loadcenter is compatible with the LHL36175 family before installation to ensure proper fit and performance.
• Use appropriate torque on mounting hardware as specified by Square D guidelines to maintain secure connections and trip reliability.
• Leverage the integrated three-pole configuration to simplify wiring for three-phase systems and reduce panel clutter.

With the Square D LHL36175, AmpState delivers a dependable, space-efficient solution for high-current protection that’s built to perform in real-world electrical environments. Add this 175 A, 3-pole molded case breaker to your panel system and experience consistent protection, streamlined installation, and long-term panel efficiency.