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12V Adjustable Timer Relay Switch Module
Br 650.00
- 12V NE555 Oscillator Delay Adjustable Timer Relay Switch Module.
- The working voltage: 12 volts DC
- The main chip: NE555
- The delay time is adjustable (0 to 10 seconds)
- Can control AC 220V/10A systems.
- Maximum Control Equipment power rating 2000W
- With power indicator LED and switch trigger timing indication LEDs.
- Tensile power delay relay.
- 12V power supply for relay, relay not immediately absorbed and relay outputs status are: disconnected normally open, normally closed and public driving; Wait until the delay 1-10 s (adjustable), the suction relay and, this time, the output status relay is: normally open and public driving, normally closed and public disconnected; While uninterruptible power supply module, this state will be maintained.
- The delay time is adjustable, (0 to 10 seconds)
- to increase the potential can increase the delay time
- Increasing the capacitor C1 can increase the delay time
- With input power indicator
- With relay indicator
- The AC 220 V / 10A can be controlled on the equipment. (Maximum control of equipment 2000 W)
- with free wheel protection relay
The time delay formula: T = 1.1RC.
- For example: a capacitor resistance 100 uf 100 K T = 1.1 * 100000 * 0.0001 = 11 seconds