Square D KA36080 - 80 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D KA36080 — an 80 A, 3-pole plug-in molded-case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Its fast plug-in connection minimizes installation time and simplifies replacements when service needs shift, making it a practical upgrade for ongoing electrical reliability.

Key benefits that differentiate the KA36080

• Fast plug-in connection for quick, service-friendly installation and easy turnovers during panel maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to overloads and short circuits across all three phases.
• 3-pole configuration ensures synchronized protection across all phases, essential for balanced operation in 3-phase systems.
• OEM-compatible design is intended to work with matching Square D load centers and panelboards, helping maintain intended electrical performance and fit.
• Versatile applications suitable for residential, commercial, and light industrial environments where reliable circuit protection matters.

Technical specifications you can rely on

• Manufacturer: Square D
• Part number: KA36080
• Type: Thermal-magnetic molded-case circuit breaker
• Amperage rating: 80 A
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and real-world scenarios

• Upgrading panels in homes or light commercial spaces where a robust 3-pole protection device is required for 3-phase circuits.
• Replacing failed or aging breakers in Square D panelboards and load centers to restore quick, reliable protection with minimal downtime.
• Installing in new construction projects that specify compatible OEM components for predictable performance and serviceability.
• Maintenance and service work where fast plug-in replacement reduces panel downtime and simplifies troubleshooting.

Installation and compatibility

The KA36080 is designed for plug-in mounting, allowing a straightforward swap into compatible panelboards and load centers. For best results, verify that the panel is a matching OEM Square D unit and follow all local electrical codes and safety practices. If you’re performing the installation, ensure the system is de-energized and handled by a qualified professional to protect against arc flash and other hazards.

Add the Square D KA36080 80 A, 3-pole plug-in molded-case circuit breaker to your panel today and experience streamlined installation, dependable protection, and peace of mind across residential, commercial, and light industrial electrical systems — available from AmpState.