This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A. Standard interface can be directly connected with microcontrollers. Working status indicator lights are conducive to the safe use 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. Widely used for all MCU control, industrial sector, PLC control, smart home control. Elegoo 4 Channel DC 5V Relay Module with Optocoupler · Switching capacity available by 10A in spite of small size design for highdensity P.C. board mounting technique. · UL,CUL,TUV recognized. · Selection of plastic material for high temperature and better chemical solution performance. · Sealed types available. · Simple relay magnetic circuit to meet low cost of mass production. Widely used for Domestic appliance, office machine, audio, equipment, automobile, etc. ( Remote control TV receiver, monitor display, audio equipment high rushing current use application.) Product discription: 4-channel relay output modules, relay output contacts 250V 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC. UL /CUL FILE NUMBER: E167996 10A/125VAC 28VDC TUV FILE NUMBER: R9933789 10A/240VAC 28VDC

• Type : Electronic Accessories
• Are batteries needed to power the product or is this product a battery : Yes
• Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : No