Schneider Electric | 55661 | Circuit Breaker | 40A | 240V

Schneider Electric 55661 Circuit Breaker — a purpose-built protection device engineered for 40A, 240V circuits, ideal for maintenance, retrofit, and replacement projects where exact specifications matter. When you need to restore safe, reliable power without compromising your panel’s integrity, the 55661 delivers. Key details that matter in real-world installations - Amperage and voltage you can trust: 40A at 240V, providing dependable overload protection for standard 240V circuits. - Built for the tasks you tackle most: maintenance, retrofit, and replacement—perfect when updating or refurbishing panels that require precise 55661 specs. - Best reference for compatibility: use the part number 55661 as your primary check to ensure a proper fit with your panel and circuit layout. Notes to keep you on the safe, informed path - Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. Practical use cases and who benefits - Home workshops and hobbyist setups upgrading 240V tool circuits to a reliable, code-compliant breaker. - Small business electrical panels requiring a precise 40A, 240V replacement to maintain uninterrupted operation. - Retrofit projects where matching the exact Schneider Electric 55661 specification avoids panel mismatch and rework. - Planned maintenance where keeping spare parts on hand minimizes downtime during service windows. Why this matters in everyday wiring projects - Consistency you can count on: as a Schneider Electric component, the 55661 is designed to meet established performance standards for reliability and safety. - Clear alignment with your existing system: matching the exact part number reduces guesswork when ordering replacements or refurbishments. - Efficient planning: knowing the amperage and voltage upfront helps you determine load capacity, panel compatibility, and next steps for a safe, code-compliant installation. If you’re updating or replacing a circuit with a need for a precise 55661 part, this Schneider Electric circuit breaker offers a straightforward, dependable path to restoring protection and reliability to your 240V circuits.