The Schneider Electric NG125L 4P B 63A 50kA is a four-pole miniature circuit breaker designed for robust electrical protection in industrial environments. This breaker is part of the NG125 series, engineered to safeguard electrical circuits against overcurrents and short circuits. Its high breaking capacity makes it suitable for demanding applications where reliable fault interruption is critical.

Technical details

• Series: NG125
• Number of Poles: 4
• Trip Curve: Type B
• Current Rating: 63 Amperes (A)
• Breaking Capacity: 50 kiloamperes (kA)
• Voltage Rating: Typically rated for 400/415V AC, but verify against manufacturer datasheet for specific application compatibility.
• Mounting Type: DIN rail mount
• Terminal Type: Screw terminals

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in distribution boards and control panels for commercial and industrial facilities. It is ideal for protecting circuits in machinery, lighting systems, and power distribution networks where a 63A rating and a Type B tripping characteristic are required. Its four-pole configuration ensures complete isolation of all live conductors.

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 18775 Schneider Electric NG125L 4P B 63A 50kA circuit breaker or contact our technical team for cross-reference assistance with compatible NG125 series components.