{"product_id":"4-channel-12v-relay-module-with-optocoupler-h-l-level-triger-for-arduino","title":"4-Channel 12V Relay Module with Optocoupler H\/L Level Triger for Arduino","description":"\u003cp\u003eModule description: \t1. Maximum load on normally open pin: AC 250V\/10A, DC 30V\/10A. \t2. Trigger current 5mA  \t3. Module can be set high level or low level trigger by jumper wire  \t4. Power indicator light (green), relay status indicator light (red)  \t5. Module size: Approx. 73mm * 50mm* 18.5mm. \t Module interface specifications: \t1. DC+ : DC power supply positive pole \t2. DC- : DC power supply negative pole \t3. IN1~IN4 : relay signal triggering pin \t Relay output: \t1. Normally closed pin (NC1~NC4) : relay normally closed pin \t2. Common pin (COM1~COM4) : relay common pin \t3. Normally opened pin (NO1~NO4) : relay normally opened pin \t High or low level trigger option: \t1. S1~S4:They are option switch for relay 1~4  3. It is low level triger if COM pin connect to LOW pin  It is high level triger if COM connect to High.\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1566024499215,"sku":"O2I-4-175380995379","price":2531.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l1200__45795_c3ffa6d8-699a-4fe8-ab20-ee99e4d42aca.jpg?v=1679983507","url":"https:\/\/order2india.com\/products\/4-channel-12v-relay-module-with-optocoupler-h-l-level-triger-for-arduino","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}