Square D | KHL36125 | Circuit Breaker | 3-Pole | 600V | Feed-Through

Square D KHL36125 is a three-pole, 600V feed-through circuit breaker crafted for maintenance, retrofit, and replacement work where exact specifications matter. Designed to slip into existing 3‑phase panels with minimal disruption, this part number is the clearest reference for compatibility and ensures you’re matching the original design intent of your equipment.

Key Features

• 3-Pole configuration provides simultaneous protection across all three phases in 600V systems, helping to prevent uneven loads and protect equipment from overcurrent events.
• Feed-Through design enables straightforward wiring paths through the breaker, simplifying field modifications, panel upgrades, and future maintenance tasks.
• 600V rating targets common industrial and commercial applications, ensuring reliable performance in higher-voltage control and distribution environments.
• Clear compatibility reference the part number KHL36125 as the best guide for fitment; always confirm the specific panel or enclosure ratings before ordering.

Ideal Use Scenarios

• Maintenance replace aging or failed breakers within 3‑phase, 600V circuits without altering the surrounding wiring or panel layout.
• Retrofit projects upgrade legacy systems to a modern, reliable 3‑pole, 600V feed-through configuration while preserving original panel architecture.
• Replacement parts maintain equipment uptime by stocking a genuine Square D part that matches original design specifications.
• OEM and panel integrations ensure seamless compatibility when building or refurbishing control panels that operate at 600V and require robust three‑phase protection.

Why Choose the KHL36125

This circuit breaker isn’t just a drop-in part—it’s a deliberate choice for systems that demand consistent three‑phase protection and practical wiring efficiency. The 3‑pole arrangement keeps all phases protected in tandem, while the feed-through configuration reduces terminal clutter and simplifies field wiring during service or upgrades. By aligning with the KHL36125 part number, you’re prioritizing exact compatibility with your existing Square D installations, helping you avoid mismatches that could complicate maintenance or future replacements.

Compatibility & Ordering Guidance

Before you order, verify that the KHL36125 matches your panel’s specifications and ratings. The part number is the most reliable reference for compatibility, and confirming fitment helps ensure a smooth installation with minimal rework. Ideal for maintenance, retrofit, and replacement projects, this 3‑pole, 600V feed-through breaker is a purpose-built solution for dependable, long‑term performance in challenging electrical environments.