Square D KI36110 - 110 A, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D KI36110 is a 110 A, 3-pole plug-in molded case circuit breaker engineered to deliver reliable overcurrent and short-circuit protection in panelboards and load centers. Designed for fast installation and straightforward replacement, it helps keep electrical systems safe with minimal downtime.

Why this KI36110 stands out

• Fast plug-in connection enables quick installation and easy replacement, reducing labor time during upgrades or maintenance.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of temperatures and electrical conditions, helping prevent nuisance trips while guarding valuable circuits.
• 3-pole configuration protects all three conductors in three-phase or derived systems, ensuring comprehensive branch-circuit safety.
• OEM-compatible design is built to pair with matching Square D OEM load centers and panelboards for reliable, seamless integration.
• Versatile application suitable for residential, commercial, and light industrial environments where dependable protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: KI36110
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Use the KI36110 as the main protective device for branch circuits in panelboards and load centers where a 110 A, three-pole solution is required. It’s well-suited for:

• Residential subpanels and larger service-distribution points requiring robust overload protection
• Commercial panels serving lighting, receptacle circuits, and small equipment feeds
• Light industrial panels safeguarding motors, conveyors, and general-purpose machinery with reliable isolation in fault conditions

Installation & compatibility tips

• Ensure the panelboard or load center is designed for plug-in molded case breakers and matches the KI36110’s form factor.
• Follow applicable electrical codes and the manufacturer’s installation instructions for venting, torque specifications, and clearance.
• Verify the circuit load calculations align with the 110 A rating to avoid unnecessary trips and maintain system safety.
• Use as part of a coordinated protection scheme with other devices sized for the specific installation to maintain overall electrical balance and safety.

Why choose this solution over alternatives

Compared to generic breakers, the KI36110 provides a precise thermal-magnetic trip profile designed for consistent performance in real-world conditions. Its plug-in design minimizes service time during replacements, and its OEM compatibility ensures smooth integration with Square D panelboards and load centers, reducing compatibility questions and field adjustments.

In short, the Square D KI36110 110 A, 3-pole plug-in breaker is a purpose-built choice for reliable protection in the essential electrical backbone of homes, businesses, and light industrial facilities. If you’re upgrading a panel or replacing a failed unit, this breaker offers a proven blend of fast installation, dependable protection, and seamless compatibility with Square D systems.