Square D | KHL36125V | Circuit Breaker | 125A | 3-Pole | 36125V

Discover reliable overcurrent protection with the Square D KHL36125V Circuit Breaker — a precise 125A, 3-pole device designed for 36125V systems. This breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring you protect your three-phase electrical setup with confidence.

Key benefits at a glance

• 125A capacity provides robust protection for moderate to high-demand circuits.
• 3-pole configuration ensures coordinated disconnection across all three hot conductors in 3-phase systems for safer shutdowns.
• 36125V rating aligns with systems that require this specific voltage specification, supporting compatible panel and equipment.
• Square D branding means you’re selecting a trusted, widely supported solution for electrical distribution.
• Part number clarity — KHL36125V is the definitive reference for compatibility and ordering accuracy.

Why this Square D breaker stands out

Unlike generic replacements, the KHL36125V is purpose-built for Square D panels and assemblies that require a precise 3-pole, 125-amp device with a 36125V rating. Its design focuses on dependable trip performance and straightforward installation in suitable enclosures, reducing the guesswork of retrofit projects and minimizing downtime during maintenance cycles.

Ideal use cases

• Maintenance or replacement of aging 3-phase circuits in commercial or industrial panelboards.
• Retrofit projects where the existing equipment requires exact 125A, 3-pole protection with a 36125V rating.
• Load-up updates in facilities that need consistent, reliable protection for multi-branch 3-phase equipment.

Fit, compatibility, and practical notes

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so verify that your panel accepts a 3-pole, 125A device with the 36125V specification. When in doubt, cross-check against the panel manufacturer’s documentation to ensure proper mounting, trip characteristics, and enclosure clearance.

Installation tips and best practices

• Turn off power and lock out/tag out the system before starting any work. Verify absence of voltage at all terminals.
• Refer to your panel’s labeling to confirm the correct slot and torque requirements for the terminals. Use a calibrated torque wrench if torque specs are provided by the panel manufacturer.
• Inspect the breaker mounting and bus connection for cleanliness and corrosion-free contact to ensure reliable operation.
• Store replacement breakers in their original packaging until installation to prevent contamination or damage.

For professionals seeking dependable, exact-match protection in Square D environments, the Square D KHL36125V Circuit Breaker delivers straightforward replacement with confidence. Its specific 125A, 3-pole, 36125V configuration provides a clear path to safe, compliant electrical distribution across your three-phase systems.