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  • Relay Module 4-channel 12v 12v 30a Optocoupler Isolation 30a Relay 4-channel Relay 4-channel Xibany Sdads Relay D Optocoupler Dabey 4-channel Relay
    Relay Module 4-channel 12v 12v...
    4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low... 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals.... more
    Details
    $22.88 Free Delivery Go to store
  • Relay Module Relay Optocoupler Isolation 12v 30a 4-channel 30a Relay Optocoupler 4-channel Relay 4-channel Xibany Sdads Buzhi 4-channel Relay
    Relay Module Relay Optocoupler...
    4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low... 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. module can be set high or low trigger. To ensure stability uses industrial grade... more
    Details
    $21.39 Free Delivery Go to store
  • -11% Relay Module 12v 30a 4-channel 12v 30a Relay Optocoupler Isolation Relay D Optocoupler Yorten 4-channel Relay 4-channel Sdads
    Relay Module 12v 30a 4-channel...
    4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low... 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger 4-channel 12V 30A relay module. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. Using optocoupler isolation strong -jamming... more
    Details
    $18.12 $16.19 Free Delivery Go to store
  • -9% Relay Module 12v 30a Relay Optocoupler Isolation 2-channel Relay 2-channel 12v 30a Relay 30a Relay Optocoupler Buzhi Mewmewcat Jinmie Dabey Relay Eryue 2-channel
    Relay Module 12v 30a Relay Opt...
    2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger... 2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger Using optocoupler isolation strong -jamming capability and stable performance. 5V 12V 24V are available. To ensure stability uses industrial grade PCB board and 9.5mm... more
    Details
    $11.83 $10.75 Free Delivery Go to store
  • -13% Relay Module Relay Optocoupler Isolation 12v 30a 2-channel 12v 30a Relay Optocoupler 12v 30a Relay Buzhi 2-channel Relay Zitainn Rookin Havou
    Relay Module Relay Optocoupler...
    2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger... 2-Channel DC 12V 30A Relay Board Module Optocoupler Isolation High/Low Trigger With indicator and working indicator. 5V 12V 24V are available. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. Using optocoupler... more
    Details
    $12.29 $10.69 Free Delivery Go to store
  • Relay Module 24v 30a Relay 24v 30a Buzhi 2-channel Relay 2-channel 24v 30a Relay Optocoupler Relay Optocoupler Isolation 2-channel Relay 2-channel Relay Siuke 2-channel
    Relay Module 24v 30a Relay 24v...
    2-Channel DC 24V 30A Relay Board Module Optocoupler Isolation High/Low Trigger... 2-Channel DC 24V 30A Relay Board Module Optocoupler Isolation High/Low Trigger module can be set high or low trigger. All interfaces can be connected directly via terminal wiring leads very convenient. To ensure stability uses industrial grade PCB... more
    Details
    $14.20 Free Delivery Go to store
  • AD22B04 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC for PLC Smart Home 1 x AD22B04 DC 12V 4-channel DTMF decoder relay board W/ audio cable Photo Color
    AD22B04 4 Channel Relay DTMF T...
    1 Product model: AD22B04 2. Working voltage DC 12V with reverse polarity prote... 1 Product model: AD22B04 2. Working voltage DC 12V with reverse polarity protection 3. Operating current: standby 11-13 MA 1 relay on 44MA 2 relay on 77MA 3 relay on 110MA 4 relay on 140MA 4 Eight working modes: non-locking (instantaneous)... more
    Details
    $15.79 Free Delivery Go to store
  • 4X 12V 30A 4 Pin SPST Auto Vehicle Relay Normally Opener Switch Switch 4 x DC 12V 30A 4 pin relay Black
    4X 12V 30A 4 Pin SPST Auto Veh...
    Each relay has a heavy contact load of 30A. Comes with a metal mounting bracke... Each relay has a heavy contact load of 30A. Comes with a metal mounting bracked and 30A medium blade fuse. Can easily be removed from the bracket and has a small and construction. Small And Construction Contact Rating: 30A/12VDC Form A contact... more
    Details
    $11.19 Free Delivery Go to store
  • -11% 20X 12V 30A 4 Pin SPST Auto Vehicle Relay Normally Opener Switch 20 x DC 12V 30A 4 pin relay Black
    20X 12V 30A 4 Pin SPST Auto Ve...
    Each relay has a heavy contact load of 30A. Comes with a metal mounting bracke... Each relay has a heavy contact load of 30A. Comes with a metal mounting bracked and 30A medium blade fuse. Can easily be removed from the bracket and has a small and construction. Small And Construction Contact Rating: 30A/12VDC Form A contact... more
    Details
    $39.59 $35.39 Free Delivery Go to store
  • 12V 30A 4 Pin SPST Auto Vehicle Relay Normally Opener Switch 1 x DC 12V 30A 4 pin relay Black
    12V 30A 4 Pin SPST Auto Vehicl...
    Each relay has a heavy contact load of 30A. Comes with a metal mounting bracke... Each relay has a heavy contact load of 30A. Comes with a metal mounting bracked and 30A medium blade fuse. Can easily be removed from the bracket and has a small and construction. Small And Construction Contact Rating: 30A/12VDC Form A contact... more
    Details
    $6.59 Free Delivery Go to store
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