Square D | LX36125 | Circuit Breaker | 125A | 3-Pole | 600V | 65kA

Square D LX36125 is a rugged, three‑phase circuit breaker designed for reliable protection in 125A, 3‑pole, 600V systems with a substantial 65kA interrupting capacity. This part is ideal for maintenance, retrofit, and replacement projects where exact specifications and dependable performance matter.

• Amperage: 125 A
• Poles: 3‑Pole (three‑phase)
• Voltage rating: 600 V
• Interrupting capacity: 65kA

Important: Confirm fit and ratings before ordering. The LX36125 part number is the best reference for compatibility with your panel or switchgear.

Why this LX36125 matters in real-world installations:

• Provides three‑phase protection for distribution panels, motor control centers, and switchgear, aligning with typical industrial and commercial power layouts.
• High 65kA interrupting capacity helps limit damage to wiring, transformers, and downstream equipment during fault events, offering peace of mind in higher fault-current environments.
• Wide 600V rating covers a broad range of motor loads, feeders, and control circuits common in manufacturing floors and large facilities.
• Designed to integrate with Square D LX series panels and components, reducing compatibility risks and simplifying stocking for maintenance teams.

Ideal use cases:

• Replacing aging or failed breakers in existing Square D LX‑series panels and distribution gear.
• Retrofits to upgrade protection in 3‑phase 600V systems without changing the panel architecture.
• Spare part for critical facilities where downtime is costly and quick part replacement is essential.

Practical considerations and guidance for use:

• Verify that your panel’s bus configuration and mounting style are compatible with the LX36125 before installation.
• Match the protection needs of your feeders and motors to the 125A rating and ensure the trip characteristics align with your protection strategy.
• Keep a stock of compatible Square D components to simplify future replacements and minimize downtime during maintenance windows.

Compared to generic or lower-capacity options, the Square D LX36125 offers precise three‑phase protection, robust fault‑current handling, and seamless compatibility with LX‑series hardware—delivering reliable, long‑term protection for 125A, 3‑pole, 600V electrical systems.

Ready to secure your distribution with a trusted name in electrical protection? Add the LX36125 to your cart and ensure fast, dependable performance in your 3‑phase 600V applications.