The Schneider Electric 33072 is a Micrologic 5.0 A control unit designed for Masterpact NT/NW circuit breakers. This control unit provides essential LSI (Long-Time, Short-Time, Instantaneous) protection functions, ensuring reliable operation and safety for electrical distribution systems. It is engineered to integrate seamlessly with the Masterpact platform, offering advanced trip unit capabilities.

Technical details

• Series: Micrologic 5.0 A
• Compatible Breaker Series: Masterpact NT/NW
• Protection Functions: LSI (Long-Time, Short-Time, Instantaneous)
• Type: Electronic Trip Unit Control Unit
• Voltage Rating: Verify with manufacturer datasheet for specific system voltage compatibility.
• Current Rating: Verify with manufacturer datasheet for specific system current compatibility.
• Communication Protocol: Not explicitly defined by part number; consult manufacturer documentation.
• Mounting: Designed for integrated installation within Masterpact NT/NW circuit breakers.

Applications & compatibility

This Micrologic 5.0 A control unit is specifically engineered for use within Schneider Electric's Masterpact NT and NW air circuit breakers. It is commonly deployed in medium-voltage electrical distribution switchgear for industrial facilities, commercial buildings, and power generation plants where robust overcurrent protection is critical. Its LSI functionality makes it suitable for applications requiring precise control over time-delayed and instantaneous fault tripping.

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 33072 or contact our technical team for cross-reference assistance with compatible Masterpact components.