Square D S29386 Shunt Trip – H/J/L Frame MCCB Accessory – 120V AC

The Square D S29386 Shunt Trip is a circuit breaker accessory designed for PowerPact H-, J-, and L-frame molded case circuit breakers (MCCBs). Manufactured by Schneider Electric under the Square D brand, this shunt trip enables remote electrical tripping of the circuit breaker when a control voltage is applied. It is commonly used in emergency shutdown systems, fire alarm interfaces, industrial automation, and building management systems where remote circuit interruption is required.

Voltage and Rating

• Rated Control Voltage: 120 V AC
• Power Consumption: 10 VA
• Type: Shunt Trip

Key Specifications

• Brand: Square D
• Manufacturer: Schneider Electric
• Model Number: S29386
• Product Range: PowerPact
• Product Type: Circuit Breaker Accessory
• Accessory Type: Shunt Trip
• Circuit Breaker Type: Standard

Compatibility

Suitable for Use With

• PowerPact H-Frame Molded Case Circuit Breakers
• PowerPact J-Frame Molded Case Circuit Breakers
• PowerPact L-Frame Molded Case Circuit Breakers

Technical Specifications

• Function: Remote electrical tripping of compatible circuit breakers
• Connection Type: Copper Wire Leads
• Wire Size Range: 18–14 AWG Copper
• Designed for integration with PowerPact molded case circuit breakers
• Supports remote control and emergency shutdown applications

Features and Benefits

• Provides reliable remote breaker tripping capability.
• Enables integration with fire alarm and emergency stop systems.
• Enhances personnel and equipment safety through remote disconnect functionality.
• Compact design allows easy installation within compatible breaker assemblies.
• Supports industrial automation and building management systems.
• Manufactured to Square D quality and performance standards.

Applications

• Industrial Power Distribution Systems
• Commercial Electrical Installations
• Emergency Shutdown Systems
• Fire Alarm Interface Systems
• Building Automation Systems
• Motor Control Centers
• Safety Interlocking Systems
• PowerPact MCCB Assemblies

Product Summary

• Brand: Square D
• Model: S29386
• Product Range: PowerPact
• Accessory Type: Shunt Trip
• Rated Voltage: 120V AC
• Power Rating: 10 VA
• Compatible Frames: H, J, and L
• Wire Size Range: 18–14 AWG Copper
• Function: Remote electrical tripping for molded case circuit breakers and safety control applications.