Square D | ME36250LS | Circuit Breaker | 250A | 3-Pole | 600V

Power reliability starts with the right circuit protection. The Square D ME36250LS circuit breaker is a 3-pole, 250A unit rated for 600V, designed to fit maintenance, retrofit, and replacement scenarios in Square D panels and distribution systems. When you need exact compatibility and dependable protection, this breaker delivers the right balance of capacity and form for demanding environments.

Key specifications

• Amperage: 250 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Part number: ME36250LS

Why choose this Square D breaker? It’s more than a replacement part—it's a trusted protection solution designed to integrate seamlessly with existing Square D panels, ensuring consistent performance in 3‑phase systems. For technicians and facilities managers, using the exact ME36250LS reference helps maintain panel coordination and minimizes compatibility risks during upgrades or service work.

Ideal use cases

• Maintenance: keep a ready, exact-match part on hand for quick, downtime-reducing swaps
• Retrofit: upgrade aging infrastructure to current 3‑pole protection with a 250A capacity
• Replacement: restore protection in service panels or feeders that require this specific specification

How to ensure a perfect fit - Before ordering, verify your panel and service ratings align with 250 A, 3-Pole, and 600 V, and use the ME36250LS part number as the compatibility reference. The specification alignment is crucial to maintain safe, reliable operation and to avoid mismatches during installation.

Engineered for reliability in real-world conditions, the ME36250LS delivers clear, decisive protection for 3‑phase electrical systems at up to 600 V. If you’re standardizing protection across multiple panels or replacing a failed unit, this exact-match Square D breaker helps you maintain consistent performance and reduced downtime—two essentials for smooth, uninterrupted power delivery.