Square D | KI36110 | Circuit Breaker | 3-Pole | 600V | Plug-In

Square D KI36110 is a 3-pole, 600V plug-in circuit breaker designed for reliable protection in professional electrical installations. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker slides into compatible plug-in panels for fast, downtime-minimizing service.

Key benefits include a straightforward plug-in installation that reduces wiring work and panel downtime, precise compatibility via the KI36110 part number, and robust protection for three-phase circuits at up to 600 volts. It’s ideal for modernizing older panels or expanding a three-phase distribution system in commercial or light industrial environments.

Who should consider this breaker? Facilities engineers, electricians, and panel builders who need dependable, field-replaceable protection with minimal panel modifications. The 3-pole design ensures synchronized shutdown of all three hot legs, helping safeguard equipment and prevent imbalances in three-phase systems.

Important compatibility notes: Confirm fit and ratings before ordering. The part number KI36110 is the best reference for compatibility with your panel family and bus structure.

• Poles: 3-Pole
• Voltage rating: 600V
• Mounting: Plug-In

Practical use scenarios: Upgrading aging distribution panels where plug-in breakers are standard, replacing failed units without replacing the entire panel, or retrofitting a new three-phase load with minimal panel modification. Unlike non plug-in types that require bus bar rewiring, this KI36110 offers swift installation while preserving panel integrity and safety margins.