The Schneider Electric Acti9 NG125L Miniature Circuit Breaker (MCB) is engineered for robust protection in low-voltage electrical distribution systems. This 3-pole device, part of the Acti9 NG125L series, offers reliable circuit interruption for industrial and commercial applications. Its design prioritizes safety and operational continuity, making it a critical component for safeguarding equipment against electrical faults.

Technical details

• Series: Acti9 NG125L
• Number of Poles: 3P (Three Protected Poles)
• Rated Current: 10A
• Tripping Curve: B Curve (typically for resistive loads and sensitive electronics, providing rapid tripping for overloads and short circuits)
• Voltage Rating: Verify against manufacturer datasheet for specific application voltage compatibility (e.g., 230/400V AC)
• Interrupting Capacity (Icn): Verify against manufacturer datasheet for specific fault current interruption rating
• Connection Type: Verify against manufacturer datasheet for terminal type and wire accommodation
• Mounting Type: DIN rail mount
• Compliance: CE, IEC standards (verify specific certifications against manufacturer datasheet)

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in control panels, distribution boards, and machinery requiring precise overcurrent protection. Its B tripping curve makes it suitable for applications where fast response to low-level overloads is essential, such as protecting lighting circuits, control circuits, and sensitive electronic equipment in manufacturing facilities, commercial buildings, and data 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 18759 or contact our technical team for cross-reference assistance with compatible Acti9 components.