The Schneider Electric Masterpact NW50H1 is a 4-pole drawout circuit breaker designed for high-capacity power distribution systems. This unit is rated for 5000 Amps and is part of the Masterpact NW series, a robust line of air circuit breakers engineered for demanding industrial environments. It is important to note that this specific model is planned for discontinuation at the end of 2025 and has been superseded by the LV948345 model.

Technical details

• Series: Masterpact NW
• Type: Air Circuit Breaker
• Poles: 4
• Current Rating: 5000 A
• Configuration: Drawout
• Trip Unit: Sold separately (w/o trip unit)
• Planned Discontinuation: End of 2025
• Replacement Part Number: LV948345

Applications & compatibility

This Masterpact NW50H1 circuit breaker is suitable for main distribution panels, motor control centers, and large industrial power systems requiring high fault current interruption capabilities. Its drawout design facilitates easy maintenance and replacement without requiring complete system shutdown, making it ideal for critical infrastructure such as manufacturing plants, data centers, and utility substations.

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 48345 Schneider Electric Masterpact NW50H1 or contact our technical team for cross-reference assistance with compatible Masterpact NW series components.