The Schneider Electric Acti9 NG125LMA miniature circuit breaker, model 18885, is a 3-pole device engineered for robust motor protection. This unit is specifically designed with an MA trip curve, providing essential overcurrent and short-circuit safeguarding for electric motors in demanding industrial environments. Its construction ensures reliable operation and adherence to stringent international safety standards.

Technical details

• Series: Acti9 NG125LMA
• Number of Poles: 3
• Current Rating: 40 A
• Trip Curve: MA (Motor Application)
• Breaking Capacity: Up to 50 kA
• Compliance Standards: IEC 60947-2
• Intended Use: Motor protection applications
• Voltage Rating: Verify with manufacturer datasheet for specific voltage class (e.g., 230/400V AC)

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in systems requiring dedicated motor protection, such as on packaging lines, in material handling equipment, and within HVAC control panels. Its MA curve is optimized for the unique current surge characteristics of motor startups, preventing nuisance tripping while ensuring protection against fault conditions. Compatibility extends to various industrial control panels and motor control centers.

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 18885 or contact our technical team for cross-reference assistance with compatible Acti9 components.