Square D KA36110 - 110 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D KA36110 — a 110 A, 600 V, 3-pole plug-in molded case circuit breaker designed to guard your panelboards and load centers from overcurrent and short-circuit events. Built for reliability in demanding electrical environments, this device delivers quick installation, precise protection, and seamless compatibility with your OEM equipment.

What makes the KA36110 stand out

• Fast plug-in connection for swift installation and effortless replacement, reducing downtime during service or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection, balancing long-term reliability with rapid response to short circuits.
• 3-pole design to protect three-phase circuits, ensuring synchronized disconnection for enhanced system safety.
• 600 V rating suitable for modern panelboards and load centers that require robust, high-voltage protection.
• 110 A amperage rating delivers dependable branch-circuit protection for moderate-to-heavy loads.
• Plug-in mounting aligned with Square D OEM load centers, ensuring compatibility and streamlined retrofits or upgrades.

Technical snapshot

• Manufacturer: Square D
• Part number: KA36110
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 110 A
• Voltage rating: 600 V
• Poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for a range of installations

Whether you’re wiring a residential panel upgrade, outfitting a commercial distribution center, or provisioning light industrial equipment, the KA36110 is engineered for dependable performance. Its plug-in design minimizes installation time, while the 3-pole configuration supports safe, coordinated shutoff across all phases—crucial for 3-phase systems found in many commercial and light industrial settings.

Why this device matters in the real world

Overcurrent protection isn’t just about preventing a breaker from tripping—it's about preventing damage to transformers, wiring, and connected equipment. The KA36110's thermal-magnetic trip unit reacts to gradual overloads with the thermal element and to sudden fault currents with the magnetic mechanism, delivering a balanced protection strategy that reduces nuisance trips while still delivering fast isolation when it matters most.

Practical guidance for use

• Pair with the corresponding Square D OEM load centers and panelboards to maintain optimal performance and compatibility.
• Verify you’re operating within the 600 V category for your system and that the 3-pole configuration matches your panel’s requirements.
• During installation or replacement, ensure a proper plug-in connection to avoid loose contacts and maintain continuous protection.
• Consider documenting the KA36110 as part of routine panel servicing to support future upgrades or expansions.

Exercise confidence in your electrical protection with the Square D KA36110 — a purpose-built, plug-in molded case breaker that delivers dependable branch protection for diverse applications, backed by a trusted name in electrical distribution.