Features 1、With multi-function adjustment instrument function, can be connected to or voltage 2、Durable shell is simple to remove and easy to maintain 3、With high-accuracy chips, stable control, accurate temperature control and high sensitivity 4、Dedicated CMOSIC with power saving, stable and accurate characteristics 5、Can set its ON-OFF continuous action and time separately 6、The relay has 16 kinds time combinations for choice 7、Each time series can be switched by the DIP switch in four different time ranges Specification Item Type: Knob Control Time Switch Relay Model: ADTV-NB Specification: 3 second/30second/3minute/30minutes Power Frequency: 50/60Hz Contact Capacity: 250VAC5A resistive load Return Time: Maximum 0.2s Power Consumption: About 2VA Service Life: Mechanical: 5,000,000 times Electrical: 100,000 times (within rated capacity) Use Ambient Temperature: -10 ~ +50℃ Use Ambient Humidity: Maximum, 85%RH Package List 1 x Knob Control Time Switch Relay