Square D KI36175 - 175 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Engineered for dependable branch circuit protection in panelboards and load centers, the Square D KI36175 delivers robust overcurrent and short-circuit protection for demanding electrical environments. With a 175 A rating, 600 V maximum, and a 3-pole configuration, this plug-in molded case circuit breaker is built to handle the rigors of commercial and light industrial power distribution while staying compatible with your existing Square D panels.

Why the KI36175 stands out

• Fast plug-in connection for quick installation and hassle-free replacement in the field or during routine maintenance.
• Thermal-magnetic trip unit delivers stable, repeatable protection—thermal sensing manages gradual overloads, while magnetic sensing reacts instantly to short circuits. This balancing act minimizes nuisance trips and protects connected equipment.
• Panel compatibility designed to work with matching OEM load centers and panelboards, ensuring seamless fit, electrical coordination, and reliable performance.
• Versatile application ideal for residential, commercial, and light industrial installations where reliable three-phase or multi-wire protection is essential.

What this breaker protects and how it helps you

The KI36175 provides targeted protection for branch circuits in panelboards and load centers, guarding wiring and devices from damage due to overloads and short circuits. In environments with motors, lighting, and auxiliary systems, the 3-pole design supports three-phase distribution where required, helping to maintain system stability and uptime.

Concrete benefits you’ll notice

• reduces downtime when replacing a breaker or performing maintenance, thanks to a plug-in form factor.
• thanks to a coordinated thermal-magnetic trip curve that behaves predictably across temperature and load variations.
• when you rely on a trusted Square D OEM component that matches your panel’s design and protection scheme.

Ideal scenarios and use cases

Use the KI36175 in panelboards and load centers where a 175 A, 600 V, 3-pole plug-in breaker is required. It’s well-suited for feeder protection in commercial distribution panels, main-branch configurations in light industrial facilities, and retrofit projects where quick, reliable replacements minimize downtime and ensure consistent electrical protection.

In short, the Square D KI36175 isn’t just a breaker—it’s a precise protection solution built for reliability, fast serviceability, and compatibility with your existing Square D infrastructure. If you’re upgrading, stocking, or replacing within panelboards and load centers, this 3-pole plug-in device delivers dependable performance when it matters most.