Square D | KA36150MT | Circuit Breaker | 3-Pole | 600V | Plug-In

Meet the Square D KA36150MT Circuit Breaker—a robust 3-pole, 600V plug-in breaker designed for maintenance, retrofit, and replacement projects. When you need fast, reliable protection for three-phase circuits, this unit is purpose-built for compatibility with Square D panels using a plug-in format.

Key specifications at a glance

• Poles: 3-Pole
• Voltage rating: 600V
• Mounting style: Plug-In
• Reference number: KA36150MT (best compatibility reference)

Why this matters: The 3-pole design covers three-phase circuits commonly found in commercial and light industrial installations, delivering stable protection for your distribution paths. The 600V rating clarifies the upper limit for line-to-line and line-to-neutral service in typical panel configurations, helping you avoid under- or over-spec components.

Ideal use cases

• Maintenance outages where you need a quick, reliable replacement that fits without panel modification
• Retrofit projects updating older gear to a plug-in, easy-to-swap solution
• Replacement for failed or obsolete three-pole, 600V plug-in breakers used in compatible Square D panels

How to ensure a proper fit

• Always confirm the exact match by referencing part number KA36150MT as your primary compatibility guide
• Check the target panel’s model and its required current rating and trip specifications before ordering
• If in doubt, consult the panel manufacturer’s documentation or a licensed electrician to verify plug-in compatibility

Practical tips for installation and use: ensure power is shut off, use proper PPE, and follow your site’s safety procedures. Handle the breaker with care to avoid damage to the plug-in terminals, and store spares in a clean, dry area to prevent corrosion.