Catalog > Internet of Things (IOT) Related Products > More Platforms 4 Channel Solid State Relay Module 4 Channel Solid State Relay Module BSK SOLID STATE RELAY BRD 4CH 5V 4 CHANNEL 5V OMRON SOLID STATE RELAY MODULE BOARD. CONTROL I/P 2.5-20V O/P 240V 2A PER/CH Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications 5V Omron solid state relays 240V / 2A, output with resistive fuse 240V / 2A.Dimensions : 57x55x25 (length x width x height)Input Power : 5VDCControl signal input voltage : (0-2.5V low state relay ON) (3-5V state high relay OFF)Voltage : 5VQuiescent current : 0 mAOperating current : 12.5mATrigger Voltage : 3.3-5VTrigger current : 2mADC + : positive power supply (according to the relay voltage supply)DC- : negative power supplyCH1 : relay module signal triggering end (low to trigger active)CH2 : relay module signal triggering end (low to trigger active)CH3 : relay module signal triggering end (low to trigger active)CH4 : relay module signal triggering end (low to trigger active)