Features:1. This is a delay time relay with timing power-on function.2. Adjustable 0-10 seconds delay time by knob.3. High quality plastic case, waterproof and dustproof.4. Equipped with quick wiring base, easy to wire.5. High precision, low power consumption, long lifespan.6. Widely applied to automated control circuit such as remote control, communication, automatic control, mechatronics and so on.Specification:Model: ST3PA-BWorking mode: Power-off delayTime range: 0-10sDelay error: ≤1%Rated voltage: AC 220VRated current: 5APower consumption: 2VAContact load: Medium powerNumber of contacts: 2 groups of delay contactsContact capacity: AC 250V 3A resistiveContact switching current: 5AContact switching voltage: 1VCoil power supply: 24V3C rated voltage range: <36VMounting method: panel type / base typeDimensions: 90*50*40mm / 3.54*1.97*1.57inWeight: Approx. 121g/4.2ozPackage list:1 x Power On Delay Timer RelayNote: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item.2. Please allow slight error due to manual measurement. Thanks for your understanding..