The Schneider 18839 Miniature Circuit Breaker (MCB) is a component of the Acti9 NG125L series, engineered for robust electrical system protection. This 2-pole breaker is designed to safeguard circuits by interrupting current flow during overcurrent or short-circuit events. Its application is critical in protecting downstream electrical equipment from damage caused by fault conditions.

Technical details

• Series: Acti9 NG125L
• Number of Protected Poles: 2
• Rated Current: 10A
• Tripping Curve: D
• Voltage Rating: Please verify with manufacturer datasheet for specific voltage rating.
• Interrupting Capacity: Please verify with manufacturer datasheet for specific interrupting capacity.
• Terminal Type: Please verify with manufacturer datasheet for specific terminal type.
• Mounting Type: DIN Rail

Applications & compatibility

This Schneider MCB is suitable for a wide range of industrial and commercial applications requiring reliable overcurrent protection. It is commonly found in control panels, distribution boards, and machinery where precise tripping characteristics are necessary to prevent nuisance tripping while ensuring protection against severe faults. Its D-curve rating makes it particularly well-suited for circuits with high inductive loads, such as motor control circuits.

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 18839 or contact our technical team for cross-reference assistance with compatible Acti9 NG125L series components.