Square D | LH36225CBA | Circuit Breaker | 225A | 3-Pole | 600V

Meet the Square D LH36225CBA Circuit Breaker — a purpose-built 225A, 3-Pole device designed for 600V three-phase systems. This breaker is purposefully positioned for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring you can protect and power critical equipment with confidence.

Notes: Confirm fit and ratings before ordering. The part number LH36225CBA is the best reference for compatibility, so match it to your panel or switchgear to avoid surprises during installation.

Key specifications

• Amperage: 225A
• Poles: 3-Pole
• Voltage: 600V
• Type: Square D circuit breaker designed for three-phase distribution

Why this LH36225CBA breaker stands out

• Exact compatibility: The LH36225CBA is purpose-built to fit Square D panels and enclosures that require LH-series, 3-pole, 600V protection, reducing the risk of fitment issues during retrofit or replacement.
• Reliable three-phase protection: With a 225A rating across three poles, it provides balanced, coordinated protection for each phase in your 600V distribution network.
• Streamlined maintenance and upgrades: Designed to replace aging or failed breakers with minimal panel downtime, so facilities can resume normal operations quickly.
• Specification-driven selection: Using the exact part number as the reference ensures you’re selecting a breaker that matches your existing electrical architecture, minimizing compatibility questions in the field.

Ideal use cases

• Panel maintenance and field retrofit in commercial or industrial facilities that utilize 600V three-phase systems.
• Replacement of a failed or obsolete 225A, 3-pole breaker within compatible Square D panels, ensuring consistent protection across all legs.
• Panel upgrades where retaining the same protection class and wiring configuration is important for safety and reliability.

Practical tips for installation and usage

• Verify that your panel or switchgear accepts LH-series breakers and that the 600V, 225A, 3-pole configuration matches your system requirements.
• Before replacement, shut down power, lockout/tagout the system, and confirm there’s no voltage present in the work area.
• Use the correct tools and follow electrical code requirements to ensure a secure mechanical fit and proper electrical contact.
• Keep the part number handy (LH36225CBA) as the primary reference during procurement and installation checks.

In applications where exact spec matching, reliable three-phase protection, and straightforward retrofit are essential, the Square D LH36225CBA Circuit Breaker delivers precise performance for 225A, 3-pole, 600V distribution. Whether you’re maintaining an aging system, upgrading an existing panel, or replacing a failed component, this breaker offers the dependable fit and function your electrical infrastructure relies on.