The Schneider Electric Compact NSX250B is a basic circuit breaker frame designed for robust electrical protection in industrial environments. This 4-pole frame is rated for 25 kA at 415 VAC 50/60 Hz and has a 250 A current rating. It serves as a foundational component for building complete circuit breakers by accepting various trip units, allowing for customized protection schemes.

Technical details

• Series: Compact NSX
• Model: NSX250B
• Number of Poles: 4
• Rated Breaking Capacity: 25 kA at 415 VAC 50/60 Hz
• Current Rating: 250 A
• Configuration: Basic frame, without trip unit
• Voltage Compatibility: 415 VAC 50/60 Hz
• Frame Size: NSX250

Applications & compatibility

This circuit breaker frame is suitable for use in power distribution systems, motor control centers, and machinery requiring reliable overcurrent and short-circuit protection. Its modular design allows for integration into various panelboard and switchboard configurations commonly found in manufacturing plants, data centers, and commercial buildings.

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 LV431395 or contact our technical team for cross-reference assistance with compatible Compact NSX components.