The Schneider Electric Square D S3ST024DC2 is a 24VDC shunt trip assembly designed for use with Square D SE series circuit breakers. This field-replaceable accessory provides remote tripping functionality, enhancing safety and operational control in various industrial environments. It is engineered as a direct replacement or upgrade component for specific Square D breaker families.

Technical details

• Voltage Rating: 24VDC
• Series Compatibility: Square D SE, SED, SEHD, SEF, and SEHF circuit breakers
• Functionality: Shunt trip assembly for remote tripping
• Mounting Type: Field-replaceable kit
• Control Voltage: 24VDC
• Actuation: Electrical signal initiates trip function
• Application: Designed for integration into existing Square D breaker installations

Applications & compatibility

This shunt trip assembly is commonly employed in applications requiring remote circuit breaker tripping for safety interlocks, emergency stops, or process control sequences. It is compatible with fixed-mounted (SEF) and drawout (SED) Square D SE circuit breakers, making it suitable for use in control panels, motor control centers, and power distribution systems across various industries including manufacturing, material handling, and building automation.

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 S3ST024DC2 or contact our technical team for cross-reference assistance with compatible SE series components.