Main Features:<br />On-board EL817 optocoupler， anti-interference<br />On-board 5V， 10A / AC 250V， 10A / DC 30V<br />Lifetime: 100，000 times<br />Can connect to I/O of SCM directly<br />Output indicator<br />Freewheeling diode protection， short response time<br />NO output， no NC output<br /><br />    Specifications<br />General<br />  Type: Relay module borad                                                  <br />                        Model: EL817                                                  <br />                        Material: Copper + Components                                                 <br />Weight and Size<br />  Product Weight: 0.11 kg                                                  <br />                        Package Weight: 0.18 kg                                                  <br />                        Product Size(L x W x H): 8 x 7 x 2.2 cm / 3.1 x 2.8 x 0.9 inches                                                  <br />                        Package Size(L x W x H): 14 x 10 x 3 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Relay Module                                                 <br /><br /><br /><br />                                                <br />