Part of the Schneider Electric Compact NS series, the Merlin Gerin NS400H630H circuit breaker provides essential electrical protection for industrial power distribution systems. This rebuilt surplus unit offers a reliable and cost-effective solution for applications requiring robust circuit interruption and safety compliance. Its design is intended for use in demanding industrial environments where dependable performance is paramount.

Technical details

• Series: Compact NS
• Model Designation: NS400H630H
• Type: Molded Case Circuit Breaker (MCCB)
• Frame Size: 400A
• Rated Current: 630A (This likely refers to the frame size or maximum continuous current rating of the breaker, not necessarily the trip setting. Buyers should verify the specific trip unit configuration.)
• Interrupting Capacity: Specific interrupting capacity (kA) should be verified against the manufacturer's datasheet for the exact configuration.
• Voltage Rating: Standard industrial voltage ratings (e.g., 240V, 480V, 600V AC) are typical for this series; confirm specific rating for this unit.
• Trip Unit Type: Thermal-magnetic or electronic trip units are common; verify the specific type installed on this unit.

Applications & compatibility

The Schneider Electric Merlin Gerin NS400H630H circuit breaker is commonly deployed in main distribution panels, motor control centers, and sub-distribution boards within manufacturing facilities, processing plants, and commercial buildings. It is suitable for protecting circuits in applications such as conveyor systems, HVAC units, and general power distribution where reliable overcurrent and short-circuit protection is required.

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 NS400H630H or contact our technical team for cross-reference assistance with compatible Compact NS series components.