The Schneider Electric 31670 is a Compact Switch NS250H molded case circuit breaker designed for robust electrical protection in industrial environments. This 3-pole unit features a TMD trip unit and a 250 Ampere rating, making it suitable for main power distribution and branch circuit protection in demanding applications. Its construction ensures reliable operation and safety in systems requiring high fault current interruption capabilities.

Technical details

• Series: Compact NS250H
• Type: Molded Case Circuit Breaker (MCCB)
• Configuration: 3 Pole (3D)
• Current Rating: 250 Amperes
• Trip Unit: TMD (Thermal Magnetic Differential)
• Voltage Class: Verify against manufacturer datasheet for specific voltage ratings (e.g., 240V, 480V, 600V AC).
• Interrupting Capacity: Verify against manufacturer datasheet for specific interrupting ratings (kA).
• Mounting Type: Fixed, panel mount (verify against manufacturer datasheet for specific mounting details).

Applications & compatibility

This Schneider Electric NS250H circuit breaker is commonly employed in main switchboards, motor control centers, and distribution panels for commercial and industrial facilities. It is suitable for protecting circuits in manufacturing plants, data centers, and infrastructure projects where reliable power management and overcurrent protection are critical. Compatibility with various busbar systems and enclosure types should be confirmed with the manufacturer's specifications.

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 31670 or contact our technical team for cross-reference assistance with compatible Compact NS components.