This Universal Start/Stop Timer SELF-ASSEMBLY electronic kit is a miniature 555 based relay timer for applications requiring a turn-off delay of up to 15 minutes. The delay time is user adjustable.
The timer is activated using the onboard START switch. The timing sequence is non-retriggerable and will be completed regardless of further button presses or if the START button is held on after activation. Once finished, a new button press is needed to start a new timing period.
The timing operation can be cancelled at any time using the onboard STOP switch or by removing the power supply.
LED indicator and mains rated relay output. The board can be modified to give delays of up to to 60 minutes).
See VM141 Start/Stop Timer Module (1 Second to 60 Hours) for a pre-assembled version with extended delay times.
|Input Voltage||Regulated 12Vdc (e.g. Order Code 660.446UK with connector 777.001UK)|
|Current consumption||55mA max|
|Delay Times||0 to 15 minutes (without modification)|
|Output||1 x SPDT Relay|
|Maximum Output Load||3 Amps @ 230V max. (Relay Datasheet)|
|Relay Connections||NO, NC, C (Relay FAQ)|
|Dimensions||38 x 69mm (1.5" x 2.7")|
|Fixing Holes||4x M3|
|Board Connections||Solder Pads|
|Product Format||Self Assembly Kit (KT) Product Formats Info|
|Documentation||K2579 User Manual|