The Schneider Electric 18737, a member of the NG125H series, is a 4-pole miniature circuit breaker engineered for robust circuit protection in demanding industrial environments. This device is specifically designed to safeguard electrical systems against damaging short-circuit and overload currents, ensuring operational continuity and equipment safety. Its construction adheres to the stringent IEC/EN 60947-2 standard, confirming its suitability for international applications requiring high levels of safety and performance.

Technical Details

• Series: NG125H
• Poles: 4
• Current Rating: 40A
• Trip Curve: C Curve
• Standard Compliance: IEC/EN 60947-2
• Function: Protection against short-circuit and overload currents
• Voltage Class: Verify with manufacturer datasheet for specific voltage ratings (e.g., 230/400V AC).

Applications & Compatibility

This Schneider Electric miniature circuit breaker is an integral component for protecting power distribution circuits in a wide array of industrial settings. It is commonly deployed in control panels for machinery such as packaging equipment, material handling systems, and HVAC units. Its 4-pole configuration makes it suitable for applications requiring the switching of all live conductors simultaneously, including three-phase systems.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric 18737 or contact our technical team for cross-reference assistance with compatible NG125H series components.