The Schneider Electric NG125L Miniature Circuit Breaker (MCB), identified by part number 18804, is a 3-pole device engineered for robust electrical protection. This MCB is designed to safeguard circuits in demanding industrial environments, offering a rated current of 40A and a C tripping curve, which is particularly beneficial for applications with high inrush current requirements, such as motor starting.

Technical details

• Series: NG125L
• Poles: 3P (Three-Pole)
• Rated Current: 40A
• Tripping Curve: C Curve (suitable for inductive loads with moderate inrush currents)
• Breaking Capacity: Information not explicitly stated in provided text; refer to manufacturer datasheet for specific IEC 60947-2 breaking capacity ratings.
• Voltage Rating: Information not explicitly stated in provided text; refer to manufacturer datasheet for specific AC and DC voltage ratings.
• Frequency: Information not explicitly stated in provided text; typically 50/60 Hz for industrial applications.
• Terminal Type: Information not explicitly stated in provided text; typically screw terminals for this series.

Applications & compatibility

This Schneider Electric NG125L MCB is commonly deployed in electrical distribution panels and control cabinets for protecting circuits in machinery such as packaging lines, conveyor systems, and HVAC equipment. Its C-curve characteristic makes it well-suited for applications where motors or other inductive loads are frequently switched on and off, preventing nuisance tripping while ensuring effective fault protection.

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 18804 or contact our technical team for cross-reference assistance with compatible NG125L components.