The Schneider S144A is an advanced electronic trip unit designed for integration with Schneider Electric's PowerPact P, M, and R-frame molded case circuit breakers. This Micrologic 6.0A unit provides sophisticated protection capabilities, ensuring the reliable operation and safety of electrical distribution systems. It is engineered to deliver precise tripping characteristics for various fault conditions.

Technical details

• Trip Unit Type: Micrologic 6.0A Electronic Trip Unit
• Protection Functions: Long-Time, Short-Circuit, Ground Fault (LSIG)
• Compatible Breaker Frames: PowerPact P-frame, M-frame, and R-frame
• Overload Protection: Adjustable long-time pickup and delay
• Short-Circuit Protection: Adjustable instantaneous pickup and short-time delay
• Ground Fault Protection: Adjustable ground fault pickup and delay
• Display: Integrated digital display for status and settings
• Communication: Supports Modbus communication for remote monitoring and control (verify specific model capabilities)

Applications & compatibility

This trip unit is essential for applications requiring robust circuit protection, including manufacturing facilities, data centers, and commercial buildings. It is commonly deployed in main distribution panels, branch circuit protection, and motor control circuits where precise fault detection and interruption are critical for equipment longevity and personnel safety.

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 S144A or contact our technical team for cross-reference assistance with compatible PowerPact breaker components.