The Schneider Electric 54442 is an external power supply designed for use with NS630b through NS3200 NT/NW series circuit breakers. This unit provides a stable 125 Vdc output, crucial for the reliable operation of associated control and protection circuits within these Schneider Electric switchgear components. Its design ensures consistent power delivery, a critical factor in maintaining the integrity of electrical distribution systems.

Technical details

• Series: NS630b..3200 NT/NW
• Input Voltage: Not specified; refer to manufacturer datasheet.
• Output Voltage: 125 Vdc
• Power Rating: Not specified; refer to manufacturer datasheet.
• Current Rating: Not specified; refer to manufacturer datasheet.
• Form Factor: External Power Supply
• Compatibility: Specifically designed for Schneider Electric NS630b, NS1000, NS1600, NS2500, and NS3200 NT/NW circuit breakers.
• Functionality: Provides auxiliary DC power for control circuits, trip units, and accessories of the compatible circuit breakers.

Applications & compatibility

This 125 Vdc external power supply is integral to the operation of Schneider Electric's NS series molded case circuit breakers, commonly found in industrial power distribution panels, motor control centers, and building electrical systems. Its application ensures the proper functioning of breaker trip mechanisms and control logic, vital for safety and operational continuity in manufacturing plants, data centers, and commercial facilities.

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 54442 or contact our technical team for cross-reference assistance with compatible NS series components.