Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch two 5V relays, each capable of handling 10A loads. Onboard LED indicators light when a relay is switched. Screw terminals for relay outputs. 0.1″ header for voltage and signal input. 50 x 39 x 18mm. 4-relay module also available, CAT RLM-4.
Spec sheet available in PDF format
