DZS Elec 12V 2 Channel High/Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch Board

DZS Elec 12V 2 Channel High/Low Level Trigger with Optical Isolation Relay Module Fault Tolerant Design Load AC 0-250V/10A DC 0-30V/10A Circuit Switch Board

Feature:<br> Module Size: 50*41*18.5mm<br> With 4 fixed bolt holes, diameter 3.1mm, spacing 44.5*35.5mm<br><br> High and low level trigger selection:<br> Trigger current is 2-4mA, trigger low level is 0-4V, trigger high level is 4.5-12V <br> 1. S1 1 way relay high or low level trigger selection;<br> 2. S2 2 way relay high or low level trigger selection;<br> 3. com and low in short circuit, the relay is low level trigger, com and high end in short circuit, the relay is high level trigger.<br><br> Input Interface:<br> 1. DC+: to connect the power positive (voltage as the relay required 12V)<br> 2. DC-: to connect the power negative <br> 3. IN1: 1 way signal trigger end, can set the high or low level control relay<br> 4. IN2: 2 way signal trigger end, can set the high or low level control relay<br><br> Output Interface:<br> 1. NO1: 1 way relay normally open interface, suspend the relay before pulling, then short connect with COM1<br> 2. COM1:1 way relay common interface<br> 3. NC1: 1 way relay normally close interface, short connect the relay with COM1 before pulling, then suspend <br> 4. NO2: 2 way relay normally open relay interface, suspend the relay before pulling, then short connect with COM2<br> 5. COM2: 2 way relay common interface<br> 6. NC2: 2 way relay normally close interface, short connect the relay with COM2 before pulling, then suspend <br><br> Package Inlcude:<br> 1pcs 12V 2 Channel High and Low Level Trigger Relay (Red Board)