The Schneider Electric NG125H 3P 80A C Curve Circuit Breaker (part number 18731) is a low-voltage protection device designed for robust electrical system safety. This three-pole breaker is rated for 80 amps and features a C-curve tripping characteristic, making it suitable for applications requiring protection against overcurrents and short circuits in general-purpose electrical installations.

Technical details

• Series: NG125H
• Number of Poles: 3
• Rated Current (In): 80A
• Tripping Curve: C Curve
• Voltage Class: Low Voltage (specific voltage rating to be confirmed via manufacturer datasheet)
• Interrupting Capacity: To be confirmed via manufacturer datasheet
• Terminal Type: To be confirmed via manufacturer datasheet
• Mounting Type: DIN Rail Mount (typical for this series)

Applications & compatibility

This Schneider Electric circuit breaker is commonly employed in commercial and industrial environments to protect electrical circuits in distribution boards, control panels, and machinery. Its C-curve characteristic makes it ideal for circuits with moderate inrush currents, such as those found in lighting systems, socket outlets, and motor control applications where reliable overcurrent and short-circuit protection is paramount.

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 18731 circuit breaker or contact our technical team for cross-reference assistance with compatible NG125H components.