Square D KHL36175 - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D KHL36175 from AmpState—a 175 A, 600 V, 3-pole molded case circuit breaker crafted to deliver dependable branch circuit protection for panelboards and load centers. Built for residential, commercial, and light industrial applications, this unit combines compact design with precise protection to keep electrical systems safe and compliant.

What makes the KHL36175 unique

• Compact molded-case design: Optimizes panel space and supports cleaner, more organized electrical layouts in both new installations and panel upgrades.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by intelligently responding to overcurrent and short-circuit conditions, reducing nuisance trips while maintaining fast fault interruption.
• Three-pole configuration: Suitable for three-phase systems, ensuring coordinated protection across all conductors in commercial and light-industrial applications.
• OEM compatibility: Engineered to be compatible with matching Square D OEM load centers and panelboards, simplifying replacements and OEM-grade performance.
• High-capacity ratings: 175 A continuous current rating with a 600 V maximum, enabling robust protection for demanding circuits and equipment.

Technical snapshot

• Manufacturer: Square D
• Part number: KHL36175
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Voltage rating: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal uses and practical scenarios

• Panel upgrades: Replace aging breakers in existing panelboards with a reliable, OEM-compatible unit that preserves trip characteristics and protection
• Three-phase distribution: Protect three-phase feeders in light industrial equipment, commercial HVAC systems, and data-center racks that require balanced protection
• New installations: Integrate into commercial electrical rooms and service panels where space efficiency and dependable protection are essential
• Maintenance-friendly design: Favorable for installers who value consistent trip performance across temperature variations and load swings

Why professionals choose this model

The KHL36175 offers a thoughtful balance of space efficiency and protective reliability. Its molded-case construction minimizes panel intrusion while the thermal-magnetic mechanism provides predictable, repeatable response to overcurrent events. When you need a proven replacement that aligns with OEM standards and supports clean, scalable panel assemblies, this breaker from AmpState is a trusted choice for safeguarding critical electrical infrastructure.

Who should consider this breaker

• Electrical contractors performing panel replacements or upgrades in commercial spaces
• Facility managers overseeing light industrial equipment protection
• Specifiers and engineers designing three-phase distribution with reliable fault protection

With the Square D KHL36175, you get robust, three-pole protection designed for demanding environments, backed by OEM compatibility and the confidence of a trusted electrical brand.