220V relay board, power on, time delay, circuit module, corridor switch, stair light, D1B5

220V relay board, power on, time delay, circuit
Colour:green
Material:metal

after the 220V is connected, the output voltage is delivered to the load immediately, and the load power is broken when the delay arrives.
Direct power input, direct 220V output. External power line, load, button can work. Easy to use.
Adopt high quality original loose relay, switch current up to 10A. It is equipped with normally open and normally closed points and can be connected as required.
The length of time adjustment is adjustable continuously. One second to 60 seconds.
The main control adopts NE555 monostable circuit, and the time delay is accurate.
Control part of power supply adopts RC step-down, capacitor adopts X2 capacitor according to safety regulation, step-down resistor adopts 3W high-power resistor, filter capacitor up to 470uF, to ensure stable and reliable power supply.
FR-4 glass fiber sheet is used to meet the requirement of city electricity, and it is difficult to generate leakage arc. Be able to adapt to all kinds of environment and temperature in electrical appliance.
Board size: 65x38 mm, with 4 mounting holes.
Input: 220V
Output: 220V peak current 10A (maximum 2200W)
This module uses RC step-down, debugging and installation, please pay attention to safety, installed in the product should pay attention to creepage distance requirements, to prevent electric shock damage.

Package Contents:
1 X 220V relay board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.

About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! !