Specifications General Product Name: Shunt Closing Release Coil Part Number: YC-1SDA038302R1 Accessory Type: Remote Closing Coil for Circuit Breakers Function: Provides remote electrical closing of the circuit breaker contact mechanism Electrical Characteristics Rated Control Voltage: 220–240 V AC/DC Frequency: 50/60 Hz Control Type: AC/DC operated shunt closing coil Used to command the breaker to close when energized Compatibility Applicable Breakers: ABB Emax low-voltage air circuit breakers Suitable Frame Sizes: E1, E2, E3, E4, E6, T8 Works in conjunction with other control accessories such as shunt trip units, undervoltage releases, and auxiliary contacts Mechanical & Installation Compact module designed for panel or breaker accessory slot installation Easy electrical connection to control circuitry for remote actuation Operational Features Enables remote or automated closing action from a control source (PLC, pushbutton, control relay, etc.) Designed for reliable actuation in industrial environments Dual-rated AC/DC coil simplifies system integration Environmental & Compliance Designed per relevant IEC accessory standards Suitable for control voltages in standard industrial applications Conforms to applicable electrical safety and environmental guidelines Typical Applications Automated electrical distribution systems Switchgear control panels Motor control centers (MCCs) Remote breaker control from PLCs or DCS Safety interlock and process automation systems