Jtron 1 Channel Opto-isolated Relay Module / Isolation Module - Black

1. Four weeks of the board with four screws holes, hole diameter 3.1mm, easy to install and fixed2. Relay made of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal3. Optocoupler isolation, good anti-jamming4. Low pull, high release. Energisation status indicator lights D1, D1 status lights off when you release5. VCC of system power, JD_VCC relay power. Default hair 5V relay, you can plug in jumpers6. Relay Maximum output: DC 30V/10A, AC 250V/10AWiring:VCC: positive power supply systemGND: System power negativeIN1: relay control portsGeneralBrandJtronModel03100467Quantity1 pieceMaterialGlass fiber + plastic + ironSpecificationEnglish Manual / SpecNoPacking List1 x ModulePackage Weight:0.022kg (0.049lb)Package Size:9cm x 6cm x 2cm (3.54in x 2.36in x 0.79in)