Square D | MEF236LIG | Circuit Breaker | 250A | 600V

Square D MEF236LIG circuit breaker is a precise, exact‑match solution designed for maintenance, retrofit, and replacement in commercial and industrial panels. Rely on this part number as your best reference to keep protection aligned and minimize downtime when you need a like‑for‑like replacement.

Key specifications at a glance

• Amperage: 250 A
• Voltage rating: 600 V

This MEF236LIG is intended for systems that require a 250 A, 600 V circuit breaker with a matching form factor within Square D’s lineup. Always confirm the fit and ratings in your panel documentation or by cross‑referencing the part number MEF236LIG before ordering.

Why choose this exact part? Using the MEF236LIG ensures a direct match to your existing enclosure and intended protection characteristics, supporting safe, predictable performance and straightforward panel labeling. It’s a practical choice for technicians who need a reliable, on‑site replacement that won’t require modifications or adapters.

Ideal use cases

• Maintenance replacements in aging Square D panels where the original part is no longer available
• Retrofit projects that upgrade equipment while preserving protection standards
• Spare for service crews working on 250 A, 600 V distribution circuits

Practical purchasing and installation tips

• Always verify the fit by comparing the part number MEF236LIG to your panel documentation
• Check system amperage and voltage ratings to ensure compatibility
• Maintain a small stock of spares for critical circuits to minimize downtime during maintenance
• Installation should be performed by a qualified electrician following proper safety procedures