The Schneider Electric 18666, an Acti9 NG125N miniature circuit breaker (MCB), provides robust electrical protection for demanding industrial environments. This 4-pole device is engineered for reliable circuit interruption, safeguarding equipment from overcurrent and short-circuit events. Its design is optimized for applications requiring rapid and dependable fault disconnection.

Technical details

• Series: Acti9 NG125N
• Configuration: 4-pole
• Rated Current (In): 80A
• Tripping Curve: Type B
• Interrupting Capacity (Icn): Verify against manufacturer datasheet for specific rating.
• Voltage Rating: Verify against manufacturer datasheet for specific rating.
• Frequency: 50/60 Hz (typical for this series, verify against datasheet)
• Terminal Type: Screw terminals (typical for this series, verify against datasheet)

Applications & compatibility

This Schneider Electric MCB is commonly deployed in power distribution panels, motor control circuits, and general electrical protection systems within manufacturing facilities. It is suitable for protecting circuits in machinery such as packaging equipment, conveyor systems, and process control units where precise overcurrent detection 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 18666 or contact our technical team for cross-reference assistance with compatible Acti9 series components.