W1209 12V Digital Thermostat Temperature Controller High Control Accuracy
For W1209 board (LxWxH): 48mm x 40mm x 14mm (.9" x. 6" x 0.6"). The onboard relay can switch a maximum current of 14V DC 20A, 24V DC 16A or 125V AC 7A. Input power (DC): 6V to 12V @ 65mA maximum (provides power to the module, not the load).