The Schneider Electric Merlin Gerin NS250H STR22SE is a molded case circuit breaker designed for robust electrical protection in industrial environments. As part of the established Compact NS250 range, this unit offers advanced electronic trip capabilities for reliable fault detection and interruption. It is engineered to safeguard electrical circuits from overcurrent and short-circuit conditions, ensuring operational continuity and equipment safety.

Technical details

• Series: Compact NS250
• Model Designation: NS250H STR22SE
• Rated Current: 250 A at 40 °C
• Trip Unit Type: STR22SE Electronic Trip
• Interrupting Capacity: Specific interrupting capacity rating should be verified against the manufacturer's datasheet for the exact configuration.
• Voltage Rating: Compatible with standard industrial voltages; specific rating to be confirmed via datasheet.
• Frame Size: NS250
• Number of Poles: Typically 3-pole for this frame size, verify with datasheet.

Applications & compatibility

This circuit breaker is suitable for use in a wide array of industrial power distribution systems, including motor control centers, main distribution panels, and branch circuit protection. It is commonly found in applications such as manufacturing plants, processing facilities, and infrastructure projects requiring reliable and adjustable overcurrent protection.

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 NS250H STR22SE or contact our technical team for cross-reference assistance with compatible Compact NS components.