Hailege 2pcs 12V 4 Channel Relay Module with OPTO Isolated Support High and Low Level Trigger
Hailege 2pcs 12V 4 Channel Relay Module with OPTO Isolated Support High and Low Level Trigger
Description: 1. The module uses original quality relay, normally open interfaces. Maximum load: AC 250V/10A, DC 30V/10A. 2. Use of SMD optocoupler insulation, drive capability, stable performance; tripping current 5mA; 3. The module voltage is 12V. 4. Each path module can be set high or low, triggered by a jumper. 5. Fault-tolerant design, even if the control line is interrupted, the relay will not work; 6. The power indicator (green), the status indicator 4 relays (red). 7. Interface design human, all interfaces can be connected directly via terminal wiring cable, very practical 8. Module size: 73 mm x 50 mm x 18.5 mm (L x W x H). 9. Has four mounting screw holes, hole 3.1 mm, 67 mm x 44.5 mm. Grid interface: 1. DC +: positive power supply (voltage required by the relay, there are 5 V, 9 V, 12 V and 24 V selection). 2. DC-: negative circuit. 3. IN1-IN4: Any path based on the settings, can be high or low to the corresponding Relay outputs to control. : a 12-line interface, the interface can be connected directly to all lines, user-friendly 1. NO1 - NO4: NO of the relay interfaces, relay before the free relay after pull, short-circuited with COM 2. COM1 - COM4 Common Interface Relays 3. NC1 - NC4: normally closed relay interface relay relay recently short-circuited with COM, free after pulling Choice of high and low trigger: 1. S1-S4 to direct a way -4 road high and low trigger selection; 2. With low short circuit, the triggering of the corresponding relay is low, while the upper end of the short circuit high trigger. included. Package includes: 2 x 12 V 4-channel relay module OPTO insulated high and low level trigger
Product Features
- Use of SMD optocoupler insulation
- 12V 4-channel relay module with OPTO insulated support for high and low level triggers
- High and low level triggers
- We offer the declaration of conformity. This product also includes an electronic user manual available in English, German, French, Spanish, Italian, Polish and Dutch. If you need support, please contact us.