The Schneider Electric Masterpact NT12H1 is a fixed circuit breaker designed for high-capacity power distribution systems. This 4-pole unit is rated for 1250 Amperes and is engineered to provide robust protection in demanding industrial environments. It serves as a critical component in ensuring the safe and reliable operation of electrical infrastructure within manufacturing facilities and large-scale commercial buildings.

Technical details

• Series: Masterpact NT
• Model Designation: NT12H1
• Current Rating: 1250 A
• Number of Poles: 4
• Configuration: Fixed
• Trip Unit: Not included (requires separate purchase or existing compatible unit)
• Frame Size: NT12
• Intended Use: Power distribution and circuit protection

Applications & compatibility

This Masterpact NT12H1 circuit breaker is commonly specified for main incoming feeders, distribution switchboards, and motor control centers in heavy industrial applications. It is suitable for use in facilities requiring reliable and high-amperage circuit protection, such as chemical plants, data centers, and large manufacturing complexes. Compatibility is dependent on the specific trip unit and associated control 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 47145 Schneider Electric Masterpact NT12H1 or contact our technical team for cross-reference assistance with compatible Masterpact components.