Square D | LAL36250MB | Circuit Breaker | 250A | 3-Pole | 600V

Meet the Square D LAL36250MB circuit breaker — the precise, dependable protection your 600V, 3‑phase electrical system demands. Engineered for maintenance, retrofit, and replacement projects, this 250A, 3‑pole unit is built to drop into existing Square D installations with a factory-fit level of compatibility and reliability.

Designed for real-world Electrical Panel work, the LAL36250MB is the go-to choice when you need a proven 3‑pole solution that can handle high-load feeders in commercial and light industrial environments. Whether upgrading an aging panel, replacing a failed breaker, or retrofitting a system to meet new load requirements, this part is the right match for continuity and safety.

Key specifications

• Amperage: 250A
• Poles: 3-Pole
• Voltage: 600V
• Part number: LAL36250MB

Where it fits your project

• Maintenance: ready-to-go replacement for failed or worn breakers in compatible Square D panels.
• Retrofit: upgrade feeders or reconfigure a 3‑phase distribution path to meet current load demands.
• Replacement: exact-match part for ongoing serviceability and long-term panel health.

Why this specific breaker stands out

• Exact compatibility: Using the part number LAL36250MB ensures you’re restoring the original protection profile your panel was designed for, reducing touch-up wiring or mismatch risks.
• High-load capability: 250 amps gives you robust protection for substantial feeders and essential circuits without frequent trips or substitutions.
• 3‑pole configuration: Ideal for 3‑phase systems, supporting balanced distribution and streamlined protection across all phases.
• 600V rating: Suited for commercial and industrial applications where higher voltage equipment and motors are in service.

Practical tips and considerations

Before ordering, confirm fit and ratings for your specific panel model. Although this unit is designed for broad compatibility within Square D ecosystems, panel layouts and model revisions can influence fit. If you’re upgrading or replacing, verify that the panel and bus connections align with the 3‑pole, 600V configuration to ensure reliable operation and safe shutdown behavior.

Ideal for electricians and maintenance teams managing service panels, distribution boards, and motor control centers, the Square D LAL36250MB delivers targeted protection where it matters most. When you need a trusted, exact-match breaker that maintains system integrity and minimizes downtime, this 250A, 3‑pole, 600V solution is engineered to perform.