standard interface that can be controlled directly by any microcontroller • opto-isolated inputs • indicator LEDs for relay output status, control input current (in1 to in4): 5 - 25 mA • control input voltage: 5 - 12 VDC • relay output: 250 VAC 10 A, 30 VDC 10 A (non-inductive) • dimensions: 57 x 138 mm • operating voltage: 5 V
