Catalog > Internet of Things (IOT) Related Products > More Platforms 2 Channel Relay Module 12V 2 Channel Relay Module BMT RELAY BOARD 2CH 12V 5MA TRIG 2 Channel Relay Module 12V, Maximum Load: AC 250V / 10A, DC 30V / 10A; The Module Supports High or Low Level Triggered Current, Set by jumper. Module Size: 50mm x 26mm x 18.5mm (L x W x H) 44.61 ZAR inc for 1 Each 36 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Maximum load: AC 250V/10A, DC30V/10A SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA the module voltage 5V each channel module can be set high or low triggered by jumper Fault-tolerant design, even if the control line is broken, the relay will not operate Power indicator (green), 4 relay state indicator (red) Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient Module size: 73 x 50 x 18.5mm (L x W x H) Has 4 mounting bolts holes, hole 3.1mm, spacing 67mm x 44.5mm Specifications Interface : DC +: positive power supply (12V) DC-: negative power connection IN1: 1 channel signal to trigger the end , you can set a high or low level control relay IN2: 2 -channel signal to trigger the end , you can set a high or low level control relay Outputs : NO1: After a relay normally open interfaces , relay before floating, shorted pull with COM1 COM1: 1 relay common interface NC1: 1 relay normally closed port, COM1 relay shorted before and after the pull- vacant NO2: 2 -way normally open relay interface, the relay before floating , pull back and COM2 short COM2: 2 Common Interface relay NC2: 2 -way normally closed relay interface relay short front and COM2 , pull vacant post