Normally open solenoid valve means when the coil is de-energized, the valve is open; when the coil is energized, the valve is closed. Working current: less than or equal to 0.5A Action time: less than or equal to 1.5 seconds Push force: greater than or equal to 150N Working stroke: 45mm +/-5mm (1.8 inches +/-0.2 inches) Ambient temperature range: -40°C to 105°C (-104°F to 221°F) Service life: greater than or equal to 50,000 cycles Lead wire length: 100cm (39.4 inches) Rated voltage: DC 12V Color: Black Material: Plastic + Metal Package Contents: 1 x Engine Stop Solenoid Note: The color may vary slightly due to lighting and display differences. Measurement error allowed is +/- 1-3cm.