A Timer Relay is a combination of an electromechanical output relay and a control circuit . The contacts will open or close before or after a pre-selected, timed interval. Features: This is a delay time relay with a timing power-on function. Adjustable 0-10 seconds delay time by a knob. High-quality plastic case, waterproof, and dustproof. Equipped with a quick wiring base, easy to wire. High precision, low power consumption, long lifespan. Widely applied to automated control circuits such as remote control, communication, automatic control, mechatronics, and so on. Specifications: Model Name/Number SA3PA-B Voltage 12 / 24 / 110 / 220 / 415 Output On-delay DPDT Display Type Analog Power/Voltage 12 / 24 / 110 / 220 / 415 Mounting Type The panel, din rail Material High-quality plastic case, waterproof and dust-proof Current 3A@250Vac,5A@28Vdc Package Includes: 1 x  SA3PA-B 220VAC Timer Delay