The Schneider Electric 18668, part of the Acti9 NG125N series, is a miniature circuit breaker engineered for robust electrical system protection. This 4-pole device is designed to safeguard circuits in demanding industrial environments, offering reliable overcurrent interruption. Its construction ensures consistent performance in applications requiring precise fault detection and isolation.

Technical details

• Series: Acti9 NG125N
• Number of Protected Poles: 4
• Rated Current: 125A
• Tripping Curve: B
• Interrupting Capacity: Verify against manufacturer datasheet for specific kA rating.
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage rating.
• Terminal Type: Verify against manufacturer datasheet for specific terminal configuration.
• Mounting Type: DIN rail mount (standard for this series).
• Operating Temperature Range: Verify against manufacturer datasheet for specific environmental limits.

Applications & compatibility

This circuit breaker is suitable for protecting electrical circuits in a wide range of industrial settings, including control panels, power distribution systems, and machinery requiring reliable overcurrent protection. It is commonly found in manufacturing facilities, automation systems, and building electrical infrastructure where dependable circuit interruption is critical.

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 18668 or contact our technical team for cross-reference assistance with compatible Acti9 components.