Protecting low-voltage electrical circuits, the Schneider Electric 18746 is a miniature circuit breaker from the Acti9 NG125L series. This single-pole (1P) device is engineered to safeguard against overloads and short circuits, featuring a 40A rated current. Its B tripping curve designation indicates suitability for applications where significant inrush currents are anticipated, ensuring rapid and reliable disconnection.

Technical details

• Series: Acti9 NG125L
• Type: Miniature Circuit Breaker
• Poles: 1P (Single Pole)
• Rated Current: 40A
• Tripping Curve: B
• Voltage Class: Low Voltage
• Protection Function: Overload and Short Circuit
• For applications requiring rapid response to high inrush currents.

Applications & compatibility

This circuit breaker is commonly deployed in industrial control panels, machinery, and distribution systems where precise overcurrent protection is critical. It is suitable for protecting circuits in applications such as motor control, lighting circuits, and general power distribution within manufacturing environments.

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 18746 or contact our technical team for cross-reference assistance with compatible Acti9 NG125L series components.