Square D ME236LI 225A 600 V Circuit Breaker

The Square D ME236LI 225A 600 V Circuit Breaker is a rugged, dependable protection device designed for demanding industrial and commercial electrical systems. As part of the ME family, this part (ME236LI) is built to guard feeders and equipment against overloads and short circuits, delivering reliable performance when it matters most.

Key benefits you’ll notice with the ME236LI include straightforward protection for high-load circuits and a compact form factor that fits into dense panel layouts. With a 225 A current rating and a 600 V voltage rating, this molded-case breaker is purpose-built for medium- to large-scale electrical distributions, providing a clear line of defense for critical machinery, HVAC systems, data center infrastructure, and manufacturing equipment.

• Part Number: ME236LI
• Current rating: 225 A
• Voltage rating: 600 V
• Construction: Molded-case circuit breaker (MCCB) in the Square D ME family
• Application compatibility: Designed for use in panels and systems that accept ME-series breakers, offering a direct-path replacement or main-feeder protection in compatible installations

Why choose the ME236LI for your protection needs

• The 225 A rating is ideal for safeguarding sizable circuits feeding motors, compressors, and other high-demand equipment without frequent nuisance trips.
• 600 V capability: Suitable for many industrial distribution networks, giving you a single, robust solution for high-voltage protection within safe, dedicated switchgear.
• ME-series versatility: Built to integrate smoothly with Square D panelboards and enclosures that support ME devices, facilitating accessible upgrades and maintenance.
• Durable, field-friendly design: The molded-case construction is designed to stand up to the rough conditions of commercial and industrial environments, delivering consistent protection over time.

Practical use scenarios include serving as a main feeder breaker in commercial buildings, protecting manufacturing lines, safeguarding large HVAC and mechanical equipment, or providing a reliable disconnect in data center power distribution. If you’re upgrading an aging panel or matching a replacement part for an existing Square D installation, the Square D ME236LI 225A 600 V Circuit Breaker offers a precise fit and clear protection path for your electrical system.

Quick installation tips: verify compatibility with your panel’s ME-series acceptance, ensure correct mounting orientation, and torque lugs to the manufacturer’s specifications. For ongoing reliability, perform routine inspections of the breaker’s operating environment and watch for signs of overheating or wear around terminals.