12V 8 Channel Relay Module DC 12V Relay Module 12V Relay Control Module 8 Channel For Arduino Eight Channel 12V Relay Module Switches Circuit With Optocoupler Protection


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  • Maximum load: AC 250V/10A, DC 30V/10A.
  • The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA.
  • Working voltage is 12V.
  • Each channel of the module can be set up by a high jumper or low-level trigger.
  • Fault-tolerant design, even if the control line is broken, the relay will not act.
  • Power indicator (green), 8 relay status indicator (red).
  • The interface design is humanized, all interfaces can be directly connected through the terminals, so it is very convenient.
  • Module size: 142mm x 50mm x 18.5mm (length x width x height).
  • There are 4 fixed bolt holes, holes 3.1mm, spacing 67mm x 44.5mm



Descriptions: Relay Module DC 12V Eight Channel Isolated Relay Control Module With Screw Terminal

This 8 Channel 12V Relay Module with Optocouplermeet the safety standard as control areas and load area have the isolation groove. Optical coupling isolation module.

The triggering of 8 Channel Relay Module is reliable, more stable. The double FR4 circuit board design, high-end SMT process. It has power and relay operation instructions.Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the board very easy.

The inputs of the 8 Channel 12V Relay Module are isolated to protect any delicate control circuitry.

A wide range of microcontrollers such asArduino, AVR, PIC, ARM and so on can control it.

The use of such high-voltage relay eliminates the risk of heating up of the relay as electromechanical relay limit the current consumption in accordance with a voltage rating.

 

Specifications:

  • Maximum load: AC 250V/10A, DC 30V/10A.
  • The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA.
  • Working voltage is 12V.
  • Each channel of the module can be set up by a high jumper or low-level trigger.
  • Fault-tolerant design, even if the control line is broken, the relay will not act.
  • Power indicator (green), 8 relay status indicator (red).
  • The interface design is humanized, all interfaces can be directly connected through the terminals, so it is very convenient.
  • Module size:142mm x 50mm x 18.5mm (length x width x height).
  • There are 4 fixed bolt holes, holes 3.1mm, spacing 67mm x 44.5mm

Features:

  • Equipped with high-current relay10A@250VAC/10A@30VDC
  • It can control both AC and DC appliances such as Solenoids, Motors, lights, fans,etc.
  • High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection
  • Freewheeling diode to protect your microcontroller
  • Input Signal Pin connected to Burg stick for easy accessibility
  • LED Status indicators to indicate the relay ON/OFF status
  • Mounting holes provided
  • Signal input with a high-level signal, the common and often start conduction;
  • The relay can directly control all kinds of equipment and load;
  • One often opened a normally closed contact;
  • Blue KF301 terminal line more convenient.
  • It is also able to control various appliances and other types of equipment with a large current.
  • Red working status indicator lights are conducive to the safe use. Widely used for all MCU control, industrial sector, PLC control, smart home control.

Relay output: there is a 24 wire interface, all interfaces can be directly connected to lead to facilitate user use.

  • NO1–NO8: Relay normal open, the relay suspends before pulling in, and then short-connect with the COM.
  • COM1–COM8: Relay common interface
  • NC1–NC8: Relay normal close, short connected with COM before pulling in and suspended after pulling in.

High and low-level trigger option:

  • S1-S8 is the high-level trigger selection of relay 1 Channel – 8 Channel.
  • When COM is short connected with LOW, the corresponding relay is a LOW-level trigger, while when COM is short connected with high end is a high-level trigger.

 

Module interface:

  • DC+: Connect the power positive pole
  • DC-: Connect the power negative pole.
  • IN1-IN8: According to the setting of each way, the corresponding relay-operating can be controlled by a high or low level.






  • Maximum load: AC 250V/10A, DC 30V/10A.
  • The chip optocoupler isolation, strong driving ability, stable performance, trigger current 5mA.
  • Working voltage is 12V.
  • Each channel of the module can be set up by a high jumper or low-level trigger.
  • Fault-tolerant design, even if the control line is broken, the relay will not act.
  • Power indicator (green), 8 relay status indicator (red).
  • The interface design is humanized, all interfaces can be directly connected through the terminals, so it is very convenient.
  • Module size: 142mm x 50mm x 18.5mm (length x width x height).
  • There are 4 fixed bolt holes, holes 3.1mm, spacing 67mm x 44.5mm
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