Square D KHL36150 - 150 A, 3-Pole Circuit Breaker | AmpState

Meet the Square D KHL36150 — a 150 A, 3-pole molded case circuit breaker engineered to safeguard your electrical system with precision. Designed for dependable branch circuit overcurrent and short-circuit protection, this unit fits seamlessly into panelboards and loadcenters, delivering reliable performance where it matters most.

Why this breaker stands out

• Compact molded case design optimizes space in crowded panels, helping you fit more protection where it’s needed without sacrificing performance.
• Thermal-magnetic trip unit provides stable, repeatable protection across a range of loads and startup conditions, helping prevent nuisance trips and ensuring consistent safety.
• 150 A, 3-pole configuration is ideal for protecting 3-phase circuits and heavy-load applications common in commercial and light industrial settings.
• OEM-compatible design ensures seamless integration with matching Square D loadcenters and panelboards, reducing installation hassles and ensuring reliable operation.
• Versatile protection suitable for residential, commercial, and light industrial applications where dependable circuit protection is critical.

Practical use cases

• Upgrade or replace a failing breaker in a Square D panelboard to restore reliable overcurrent protection for high-amp, three-phase feeders.
• Protect large branch circuits feeding heavy equipment, motors, or multi-location electrical loads in light industrial environments.
• Consolidate protection for commercial electrical rooms where space is at a premium, without compromising safety or performance.

Compatibility, installation, and care

The KHL36150 is designed to be used with matching OEM Square D loadcenters and panelboards, ensuring a clean fit and predictable operation. When installing, verify that the panel accepts the KHL-series molded case breakers and follow standard electrical safety practices, including proper torque and compatible bus connections. Regular inspection of connections and consistent loading within the 150 A rating will help maintain protection performance over time.

Technical specifications at a glance

• Manufacturer: Square D
• Part number: KHL36150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 150 A
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Designed for reliability and ease of integration, the Square D KHL36150 delivers targeted protection for your three-phase circuits while preserving valuable panel space. Whether you’re updating an existing installation or outfitting a new panel, this 150 A, 3-pole breaker provides the performance and compatibility you need for safe, continuous operation.