Square D KA36175 - 175 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D KA36175 - a 175 A, 3-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This KA-series breaker is built for fast, field-friendly replacement and reliable performance in demanding electrical environments.

Why this breaker stands out

• Fast plug-in connection: Snap-in installation minimizes downtime and simplifies replacements during service calls or panel upgrades.
• Thermal-magnetic protection: A robust trip unit delivers stable, repeatable protection for both overcurrent and short-circuit events, helping to prevent nuisance trips and equipment damage.
• OEM-compatible performance: Specifically designed to be compatible with matching OEM load centers and panelboards, ensuring secure fit and reliable operation.
• Versatile application: Suitable for residential, commercial, and light industrial circuits—ideal for feeders, branch circuits, and panel modernization projects.

Ideal use cases

Replace aging or damaged breakers in existing Square D panelboards, upgrade distribution panels in commercial spaces, or install in light industrial setups where steady protection is essential. Its three-pole configuration provides synchronized protection across three conductors, making it well-suited for 3-phase or multi-wire branch circuits in compatible panels.

Technical snapshot

• Manufacturer: Square D
• Part number: KA36175
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Practical guidance for deployment

When planning a panel upgrade or replacement, confirm that your panelboard accepts KA-series plug-in breakers and that the electrical load requirements align with a 175 A, 3-pole configuration. The KA36175 is designed to facilitate quick swaps in compatible Square D environments, helping maintain continuity of service with minimal disruption. Store a spare KA36175 on hand for proactive maintenance and faster fault resolution.