Square D KA36150 - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState

Designed to shield electrical systems with precision, the Square D KA36150 is a 150 A, 3-pole plug-in molded case circuit breaker crafted for dependable overcurrent and short-circuit protection in panelboards and load centers. Its plug-in design enables quick replacement and streamlined installations, reducing downtime during service or upgrades while keeping your distribution panel organized and safe.

• Fast plug-in connection for rapid installation and simple replacements, minimizing on-site downtime and labor costs.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of loads and fault conditions, balancing precision with reliability.
• 3-pole configuration supports three-phase circuits and provides common-trip protection in compatible panels, essential for larger or commercial installations.
• OEM-compatible design engineered to fit matching Square D OEM load centers and panelboards for coordinated protection and reliable performance.
• Durable molded-case construction built to endure the demands of residential, commercial, and light industrial environments while maintaining consistent protection.

Technical snapshot

• Manufacturer: Square D
• Part Number: KA36150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

This KA36150 is ideal for electricians and facilities managers seeking a reliable, easy-to-install protection solution that pairs seamlessly with Square D panelboards and load centers. Use it to safeguard distribution feeders in residential service upgrades, commercial panel upgrades, or light industrial electrical rooms where three-phase protection and rapid serviceability matter most.

Why choose this 150 A, 3-pole plug-in breaker? It combines a quick-install plug-in approach with a precise thermal-magnetic trip profile, delivering confident protection against overloads and instantaneous short circuits. Its compatibility with matching OEM panels ensures coordinated protection across your system, helping you avoid mismatched components and nuisance trips. For maintenance or upgrades, the KA36150 supports fast exchanges, keeping your electrical infrastructure resilient and up to code.

Practical tips for best results: verify panelboard compatibility with KA-series breakers, confirm three-phase circuits align with the installed load center, and follow proper safety procedures during installation to ensure a secure, code-compliant connection. With the Square D KA36150, you’re choosing a robust, purpose-built solution for dependable branch circuit protection in a variety of settings.