
2 Channel Relay Module 12V High and Low Level Trigger Relay Control
Type: 2 Channel Red Board Relay Module (Red Board), Adopting SMD OPTOCOUPLER isolation , strong driving ability , stable performance. Working Voltage: 12V, Static Current: 5mA, Max Current: 80mA, Trigger Current: 2-4mA, Trigger Voltage: Low 0-4V, High 4.5-12V, Maximum Load: AC 250V/10A, DC 30V/10A Power indicator light (green), relay status indicator (red). There are 4 mounting holes, diameter 3.1mm, spacing 44.5x35.5mm High or low level trigger can be set through jumper, Fault-tolerant design, even if the control line is broken, the relay will not operate. Humanized designed interface, all interfaces can be directly connected via terminal, which is very convenient. Specifications: Type: 2 Channel Red Board Relay Module (Red Board)Working Voltage: 12VStatic Current: 5mAMax Current: 80mATrigger Current: 2-4mATrigger Voltage: Low 0-4V, High 4.5-12VMaximum Load: AC 250V/10A, DC 30V/10ASize: 50x46x18.5mm (LxWxH)4 Mounting Hole: Diameter 3.1mm, Hole Spacing 44.5x35.5mm Features: Adopting SMD OPTOCOUPLER isolation , strong driving ability , stable performance.High or low level trigger can be set through jumper.Fault-tolerant design, even if the control line is broken, the relay will not operate.Power indicator (green), relay status indicator (red)Humanized designed interface, all interfaces can be directly connected via terminal, which is very convenient. INPUT:DC+: positive poleDC-: negative poleIN1: 1 channel signal trigger endIN2: 2 channel signal trigger end OUTPUT:NO1: 1 channel normally open interfaceCOM1: 1 channel common interfaceNC1: 1 channel normally close interfaceNO2: 2 channel normally open interfaceCOM2: 2 channel common interfaceNC2: 2 channel normally close interface High or low level trigger option:S1: Trigger selection for 1 channel relay.S2: Trigger selection for 2 channel relay.It is low level trigger if COM pin connect to LOW pin; It is high level trigger if COM connect to High.