Sell [Ready Stock] Signal Trigger Turn Off Delay Timer Switch Relay Module best price
5
4
ratings
9
sold
SGD 3.2
25% OFF
SGD 2.39
Ships from | Mainland China |
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Product Description
#Timer Module #Timer Switch Module #Timer Delay Switch Module #Delay Off Switch Module #Adjustable Timer Module
Feature:
12V trigger delay normally open relay
module, repeatedly triggering effective.
Delay time can be adjusted by potentiometer(clockwise to reduce, anticlockwise to increase),
default 0-25 seconds, if you need more time, simply replace a larger
capacitance or potentiometer.
Power supply terminal has anti-reverse
diode for protection.
Trigger signal can be high level or low
level signals, suitable for industrial control, the module can be triggered
repeatedly.
It can be used in robotics, car lamp delay,
intelligent product development, automation equipment, PLC development,
intelligent home, burglar alarm delay, and development of electronic.
Specification:
Operating Voltage: DC 12V
Load Capacity: AC 250V 10A; DC 30V 10A
Delay Time: T(S)=1.1*R(Ω)*C(f); e.g.
if capacitor is 47uf, resistor is 500KΩ, T=1.1*0.000047*500000=25.85sec.
Size: 52*16mm/2.04*0.62"
Working Principle:
1. Power on the module (12V or 5V) and relay
is energized immediately. N.O. terminal is connected to COM terminal.
2. Relay is dis-energized after 0 to 25
seconds. N.C. terminal is connected to COM terminal.
3. Relay keeps dis-energized until there is
an external trigger signal.
4. If there is always trigger signal, relay
will keep energized until trigger signal disappears, then dis-energized after 0
to 25 seconds. Now N.C. terminal is connected to COM terminal.
Package Includes:
1 x Timer Relay Module
Product Specifications
Safety Mark | GBSL0V1H9G1E7Q |
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