The Schneider Electric Acti9 NG125L is a 3-pole miniature circuit breaker (MCB) engineered for robust low-voltage electrical protection. This specific unit, identified by the part number 18761, is part of the Acti9 NG125L series and is designed to safeguard circuits in demanding industrial and commercial environments. It provides essential overcurrent protection, preventing damage to equipment and ensuring operational continuity.

Technical details

• Series: Acti9 NG125L
• Number of Protected Poles: 3
• Rated Current: 20A
• Tripping Curve: B
• Voltage Rating: Designed for low-voltage applications (specific voltage class should be verified against manufacturer datasheet for precise application compatibility).
• Interrupting Capacity: Specific interrupting capacity should be verified against manufacturer datasheet.
• Terminal Type: Screw terminals (typical for this series, verify against datasheet).
• Mounting Type: DIN rail mount (standard for MCBs of this type, verify against datasheet).

Applications & compatibility

This Schneider Electric MCB is suitable for protecting electrical circuits in a wide range of applications, including residential distribution boards, commercial buildings, and light industrial settings. It is commonly employed in power distribution panels, control cabinets, and machinery where reliable overcurrent and short-circuit protection is critical. Its 3-pole configuration makes it ideal for three-phase systems.

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 18761 or contact our technical team for cross-reference assistance with compatible Acti9 series components.