Square D | KH36110-BLACK | Circuit Breaker | 110A | 3-Pole | 600V

Meet the Square D KH36110-BLACK circuit breaker—a purpose-built 110-amp, 3-pole device rated for up to 600V. Designed for maintenance, retrofit, and replacement tasks, this breaker helps you keep three-phase electrical systems safe, reliable, and easy to service. The distinctive BLACK housing supports fast visual identification in busy panels, making routine checks and swaps quicker and more precise.

• Amperage: 110A — capable of protecting moderate to high-current loads common in industrial and commercial circuits.
• Poles: 3-Pole — provides three-phase protection with simultaneous disconnection for complete line isolation during a trip or maintenance.
• Voltage rating: 600V — suitable for a wide range of industrial power distributions and equipment circuits.
• Part reference: KH36110-BLACK is the best compatibility reference, helping you verify fit before ordering.

Why this Square D breaker stands out

• Designed for three-phase protection — a single device safeguards all three lines, simplifying wiring configurations and enhancing safety during servicing.
• Optimized for retrofit and replacements — when upgrading or swapping out aging breakers, using the exact part number minimizes compatibility risk and downtime.
• Clear identification in complex panels — the BLACK housing aids quick recognition in dense switchgear, reducing the chance of misidentification during maintenance.

Ideal use cases

• Replacing worn or failed breakers in industrial control panels and motor control centers.
• Retrofits to bring older installations up to current three-phase protection standards.
• Maintenance shutdown scenarios where a reliable, compatible 3-pole, 600V breaker is required.
• New-build or remodel projects that specify 110A, 3-pole, 600V protection for three-phase circuits.

Practical guidance for installers

• Always confirm fit and ratings against your panel and bus configuration before purchasing. The KH36110-BLACK part number serves as the most reliable compatibility reference.
• Ensure power is fully de-energized before replacement and follow all site safety procedures during installation.
• Label circuits clearly after installation to reflect the new protection device and maintain clear maintenance records.
• When testing, follow your facility’s standard overcurrent protection procedures to verify the trip response and coordination with adjacent breakers.

For professionals managing industrial power distribution, the Square D KH36110-BLACK 110A 3-Pole 600V circuit breaker offers a precise, dependable option for safeguarding equipment, coordinating three-phase systems, and simplifying panel maintenance. Use the part number KH36110-BLACK as your guide to compatibility, and verify fit and ratings to ensure a seamless, code-consistent installation.