Part of the Schneider Electric Compact NS series, the Merlin Gerin NS250N-31621 is a 3-pole molded case circuit breaker engineered for robust electrical system protection. This unit is designed for applications requiring reliable overcurrent and short-circuit interruption, commonly found in power distribution panels and industrial machinery.

Technical details

• Series: Compact NS
• Model Designation: NS250N
• Poles: 3
• Rated Current (Continuous): 200 A
• Maximum Rated Current (at 40°C): 250 A
• Trip Unit Type: Electronic (indicated by '316' in part number, typically refers to Micrologic 3.0 or similar)
• Interrupting Capacity: Verify with manufacturer datasheet for specific Icu/Ics ratings
• Voltage Rating: Verify with manufacturer datasheet for specific AC/DC voltage ratings
• Terminal Type: Verify with manufacturer datasheet
• Mounting Type: Verify with manufacturer datasheet

Applications & compatibility

The NS250N-31621 is suitable for use in commercial and industrial power distribution systems, motor control centers, and as a main or branch circuit breaker in facilities such as manufacturing plants, data centers, and infrastructure projects. Its electronic trip unit offers adjustable protection settings for tailored system safeguarding.

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 Electric Merlin Gerin NS250N-31621 or contact our technical team for cross-reference assistance with compatible Compact NS components.