The 237-961B is a solenoid coil with flush non-locking override manufactured by ASCO NUMATICS. With its dual 2-station design, DIN plug-in connection, and 110/120 VAC, 50/60 Hz voltage rating, it offers reliable and efficient operation. This solenoid coil is designed for use with ASCO NUMATICS valves and ensures precise and accurate control in industrial applications.