30A 4 Channel Relay Module Expansion Board for Raspberry Pi DSP AVR PIC ARM (12V

Features: 1. 100% brand new and high quality. 2. Made of the high quality miniature optocoupler, anti-interference ability, stable performance 3. Adopt 9.5mm black barrier terminal and standard 30A terminal which is stable and reliable. 4. Four ways can select high/low level trigger. 5. Available in three style for you. Specification: Condition: 100%

Brand New Model: YYG-4 Output Capability: AC 250V/30A, less than DC 30V/30A Optional Style: DC5V, DC12V, DC24V Weight: Approx. 175g / 6.2oz Size: Approx. 130.4 ?? 69.0mm / 5.1 ?? 2.7in Package List: 1 ?? Four Way Relay Module Output Capability: AC 250V/30A, DC 30V/30A less than. Be able to control various appliances, and other equipments with large current. Module Interface Description: DC+: the positive pole of the external DC power supply, DC-: external DC power supply negative pole. IN1:IN2:IN3:IN4: input terminal. NO: the relay often opens the interface, the relay suspends before pulling in, and then shortens the connection with the COM. COM: common interface of relay. NC: the relay is normally closed, the relay is short to the COM before it is pulled in. Adopt 9.5mm black barrier terminal, standard 30A terminal, stable and reliable, reliable quality. ApplicationSupports all MCU control, The industrial field, PLC control, Smart home control. The use of the industry's top quality miniature optocoupler, anti-interference ability, stable performance. Product Model: YYG-4 (12V) plus 5V, 24V optional, please note, note note voltage.