The Schneider MasterPact NW12H is an insulated case circuit breaker designed for robust power distribution in three-phase electrical systems. As a component of the MasterPact range, this breaker is engineered for reliability and safety in demanding industrial environments. The NW12H model specifically addresses applications requiring significant current handling capacity.

Technical details

• Series: MasterPact NW
• Model Designation: NW12H
• Configuration: 3-pole
• Rated Current: 1200 Amps
• Insulation Type: Insulated Case
• Interrupting Capacity: Verify against manufacturer datasheet for specific ratings.
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 240V, 480V, 600V).
• Trip Unit Type: Verify against manufacturer datasheet for specific trip unit functionality (e.g., Micrologic).
• Terminal Type: Verify against manufacturer datasheet for specific terminal configurations.

Applications & compatibility

This circuit breaker is commonly deployed in medium-voltage switchgear for power distribution, motor control centers, and substations. Its 1200A rating makes it suitable for protecting large electrical loads in facilities such as manufacturing plants, data centers, and commercial buildings where reliable power continuity is critical.

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 MasterPact NW12H or contact our technical team for cross-reference assistance with compatible MasterPact components.