Voltage reducing PCB unit up to 28Vdc down to 12Vdc output.
Voltage reducing PCB unit up to 28Vdc down to 12Vdc output.
This relay board (PCB) provides a very convenient method of switching two independent circuits via a controlled on/off input voltage. The relay provides double pole/double throw […]
Boxed power supply providing a 24Vdc output for powering access control products such as keypads or maglocks or electric releases. This power supplies battery back-up feature […]
