Description
The ASCO SC8551A005MS-24VDC 3-Way Normally Closed Solenoid Valve is an electrically operated fluid chamber that regulates the flow path of air, water, or light oil using a 24V DC energized coil. It operates through electromagnetic actuation that shifts an internal spool to open, close, or redirect flow between three ports based on control signals. Used within HVAC systems such as pneumatic control lines, refrigeration circuits, and automation assemblies, it supports precise flow switching and system regulation. Installed with 1/4-inch inline connections and proper electrical wiring, it ensures accurate fluid control and improves system responsiveness.









