Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A 2000W AC220V Module
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Product details
Description:
Timing from Microseconds to HOURS
Simple Circuitry
Precision Pulse Generation / Timing,
FMAX = 500 KHz
Use a single 4 to 16 VDC supply
Excellent temperature stability 0.005% / ?ﾣC
Adjustable Duty Cycle
Countless Application and Information Sources
Chip (NE555) Characteristic:
When unconnected with the supply power, the state of the module is NO [ normal open ], CB and COM are conductive. CK and COM are unconductive.
When connected with the supply power, delay for 0-10s, the module will in the state of NC [ normal closed ], CB and COM are unconductive, CK and COM is conductive
Specification :
Module Properties : NE555 chip
Dimension : 77 (L) x 23 (W) x 18 (H) mm (with potentiometer)
Input voltage : DC12V
Adjustable time : 0 to 10sec
Control voltage : AC 0~220V / max. 10A, DC 0~30V / max. 10A
Max. loading : 2000W
We suggest you using a diode connectiong to the VCC in series. In order to prevent from damaging chip of Power Reverse or Voltage Fluctuation. ( The board does not add diode because the power would not enough to pull-in the relay for the buck from diode when power is too low. )
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