The Schneider Electric Masterpact NT12H1 is a fixed circuit breaker designed for robust electrical distribution systems. This 1250 Amp, 3-pole unit is a core component for protecting circuits in demanding industrial environments, commonly integrated into main distribution panels and large motor control centers.

Technical details

• Series: Masterpact NT
• Model: NT12H1
• Amperage Rating: 1250 A
• Number of Poles: 3
• Configuration: Fixed
• Trip Unit: Supplied without a trip unit; requires separate purchase and installation of a compatible Masterpact NT trip unit.
• Interrupting Capacity: Verify specific interrupting capacity ratings against the manufacturer's datasheet for the selected trip unit.
• Voltage Rating: Please consult the manufacturer's datasheet for specific voltage ratings applicable to this frame size and intended application.

Applications & compatibility

This Masterpact NT12H1 circuit breaker is suitable for use in heavy-duty electrical distribution applications across various industries, including manufacturing plants, data centers, and commercial buildings. It is designed to integrate with Schneider Electric's Masterpact switchgear and panelboard systems, providing reliable circuit protection for critical infrastructure.

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 47140 Schneider Electric Masterpact NT12H1 or contact our technical team for cross-reference assistance with compatible trip units and switchgear components.