The Schneider Electric Square D S163A is a Micrologic trip unit designed for advanced protection within electrical distribution systems. This unit is engineered for compatibility with PowerPact P and R frame circuit breakers, providing essential overcurrent and short-circuit protection. Its functionality is centered around the Micrologic 5.0P technology, delivering precise trip characteristics for enhanced equipment safety and operational continuity.

Technical details

• Trip Unit Series: Micrologic 5.0P
• Compatible Circuit Breaker Frames: PowerPact P-frame, PowerPact R-frame
• Protection Functions: Ground Fault, Long Time, Short Time, Instantaneous (specific functions depend on exact configuration and settings)
• Display Type: Digital display for status and settings
• Communication Capabilities: May support communication protocols for remote monitoring and control (verify specific model capabilities)
• Mounting Type: Designed for integration within specified Schneider Electric circuit breaker enclosures
• Voltage Rating: Compatible with the voltage ratings of the PowerPact P and R frame breakers it is installed in (typically up to 600VAC)
• Current Rating: Configurable based on the associated circuit breaker's rating

Applications & compatibility

This trip unit is commonly deployed in commercial and industrial facilities requiring robust circuit protection for medium-voltage distribution panels. Applications include motor control centers, main distribution switchboards, and branch circuit protection in manufacturing plants, data centers, and infrastructure projects. Its compatibility with PowerPact breakers ensures a unified protection scheme within these environments.

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 Electric Square D S163A or contact our technical team for cross-reference assistance with compatible PowerPact breaker components.