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DC12V 4 Channel Red Color Relay Module

৳ 380.00

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Relay Module With Optocoupler Isolation High / Low Trigger

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12V 4-Channel Relay Module with Optocoupler Isolation Supports High and Low Trigger voltage 12V

Description:

  • 1. Maximum load:AC 250V/10A, DC30V/10A
  • 2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
  • 3. the module voltage 12V
  • 4. each channel module can be set high or low and triggered by the jumper
  • 5. fault-tolerant design, even if the control line is broken, the relay will not operate
  • 6. power indicator (green), 4 relay state indicator (red)
  • 7. interface design is user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient

Module Port:

  • 1. DC+: DC power supply positive
  • 2. DC-:   DC power supply negative
  • 3. IN1:   Channel 1 signal trigger terminal
  • 4. IN2:   Channel 2 signal trigger terminal
  • 5. IN3:    Channel 3 signal trigger terminal
  • 6. IN4:   Channel 4 signal trigger terminal

Relay Output:

  • 1. NC1:     Channel 1 relay normally closed pin.
  • 2. COM1:  Channel 1 relay common pin.
  • 3. NO1:     Channel 1 relay normally opened pin.
  • 4. NC2:     Channel 2 relay normally closed pin.
  • 5. COM2:  Channel 2 relay common pin.
  • 6. NO2:     Channel 2 relay normally opened pin.
  • 7. NC3:      Channel 2 relay normally closed pin.
  • 8. COM3:  Channel 2 relay common pin.
  • 9. NO3:     Channel 2 relay normally opened pin.
  • 10. NC4:      Channel 2 relay normally closed pin.
  • 11. COM4:  Channel 2 relay common pin.
  • 12. NO4:     Channel 2 relay normally opened pin.

High And Low-Level Trigger Options:

  • 1. S1:   It is an option switch for the channel 1 relay.
  • 2. S2:   It is an option switch for channel 2 relay.
  • 3. S3:    It is an option switch for channel 3 relay.
  • 4. S4:   It is option switch for channel 4 relay.

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