1-20 of 2,167 results
  • 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
  • -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
  • -14% Relay Module Buzhi 2-channel Relay 24v 30a Relay 2-channel 24v 24v 30a Relay Optocoupler Isolation 30a Relay Optocoupler Siuke
    Relay Module Buzhi 2-channel R...
    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 within 30V 30A or AC 250V 30A. All interfaces can be connected directly via terminal wiring leads very convenient. To ensure stability uses industrial grade PCB board and... more
    Details
    $13.70 $11.79 Free Delivery Go to store
  • ZT617-12V- Auto LKW DC 12V 30A Relay Relays 4 Pin
    ZT617-12V- Auto LKW DC 12V 30A...
    Description: New and high quanlity 12V 30A Relay 4 Pin High 40A capacity- able... Description: New and high quanlity 12V 30A Relay 4 Pin High 40A capacity- able to handle those high current applications with ease Hundreds of uses include- starter kills domelight supervision trunk release polarity change power door lock/actuator... more
    Details
    $12.99 Free Delivery Go to store
  • 6 Pack 30A Fuse Relay Switch Harness Set 12V DC 5-Pin SPST Automotive Relays Electrical Equipment DC 12V
    6 Pack 30A Fuse Relay Switch H...
    Features: * Upgraded version car relay built-in fuse socket comes with 30A bla... Features: * Upgraded version car relay built-in fuse socket comes with 30A blade fuse no need for separate fuse holder save space and money. Main contacts use heavy-duty 14AWG wire. * Convenient wiring relay sockets come with color-coded wires for... more
    Details
    $26.23 Delivery: $3.99 Go to store
  • DC 12V 4 Channel RS232 Relay Board PC USB DB9 Interface Relay Module Serial Port Remote Control Switch for Motor Garage 1 * RS232 relay
    DC 12V 4 Channel RS232 Relay B...
    5. Relay load voltage: DC 1-100V or AC85-265V 6. Relay load current: maximum 1... 5. Relay load voltage: DC 1-100V or AC85-265V 6. Relay load current: maximum 10A 7. Weight: 62g 8. Size: 90mmx47mmx19mm Colour:As Shown Material:PCB Due to different batches there may be differences in product appearance and printed text which will... more
    Details
    $13.29 Free Delivery Go to store
  • -11% Uxcell 1 Pcs DC 12V 2 Channel Relay Module Switch Boards Shield 30A High or Low Level Trigger
    Uxcell 1 Pcs DC 12V 2 Channel ...
    What is this? This multi channel relay module equipped with high current relay... What is this? This multi channel relay module equipped with high current relays ensures electrical safety and stable control. Suitable for various microcontrollers it features an easy to install design offering high and low-level trigger mode... more
    Details
    $16.99 $15.11 Free Delivery Go to store
  • -17% Uxcell 1 Pcs DC 12V 1 Channel Relay Module Switch Board Shield 30A High or Low Level Trigger
    Uxcell 1 Pcs DC 12V 1 Channel ...
    What is this? This multi channel relay module equipped with high current relay... What is this? This multi channel relay module equipped with high current relays ensures electrical safety and stable control. Suitable for various microcontrollers it features an easy to install design offering high and low-level trigger mode... more
    Details
    $12.00 $9.94 Free Delivery Go to store
  • Uxcell 2 Pcs DC 12V 1 Channel Relay Module Switch Board Shield 30A High or Low Level Trigger
    Uxcell 2 Pcs DC 12V 1 Channel ...
    What is this? This multi channel relay module equipped with high current relay... What is this? This multi channel relay module equipped with high current relays ensures electrical safety and stable control. Suitable for various microcontrollers it features an easy to install design offering high and low-level trigger mode... more
    Details
    $14.41 Free Delivery Go to store
  • 6 Pack 30A Fuse Relay Switch Harness Set - 12V DC 4-Pin SPST Automotive Relays 14 AWG Hot Wires
    6 Pack 30A Fuse Relay Switch H...
    The OLS PSZACCEPS179R 4-pin Bosch Style SPST 12V DC 30A automotive relay featu... The OLS PSZACCEPS179R 4-pin Bosch Style SPST 12V DC 30A automotive relay features a built in 30A ATO/ATC blade fuse. The built in fuse holder on the automotive relay eliminates the need of a separate fuse holder in-line of the circuit saving both... more
    Details
    $22.99 Free Delivery Go to store
  • DC 12V 1 Channel Relay Module FRM01 Multifunction Relay Loop Delay Timer Switch Self-Locking Timing Board 1 * FRM01 12V multi-function relay control module
    DC 12V 1 Channel Relay Module ...
    Module interface: Module control end: there are 3-wire interfaces and all inte... Module interface: Module control end: there are 3-wire interfaces and all interfaces have terminals which are convenient for users to use. 1. DC+: positive pole of DC power supply (5V 12V and 24V modules are available). 2. DC-: negative pole of DC... more
    Details
    $8.99 Free Delivery Go to store
  • Remote Switch Switch 1527 Chip Switch Channel Switch 12v Switch Switch Dc12v Relay Channel Remote Relay Receiver Switch 4ch Channel Dc12v4ch Channel Switch Dc12v 12v 4ch (1 1 Chip (1
    Remote Switch Switch 1527 Chip...
    DC 12V 4CH Channel 433Mhz Wireless RF Switch Long Range Wireless Remote Contro... DC 12V 4CH Channel 433Mhz Wireless RF Switch Long Range Wireless Remote Control Switch DC12V RF Relay Receiver Module Transmitter Toggle Switch 1527 Chip Smart Home Automation (1 Transmitter & 1 Receiver) * Remote Control four buttons could... more
    Details
    $16.89 Free Delivery Go to store
  • High Current Contactor Switch Electric Relay Board DC Power Control Relay Module Normally Closed Contact Relay 30A 12V
    High Current Contactor Switch ...
    Specification: Input: 12V DC (relay powered) Output: 30A single channel relay ... Specification: Input: 12V DC (relay powered) Output: 30A single channel relay 4 terminals shunt Control current: Max 30A Control voltage: 250V Max Usage: Cooler control Heater control Refit water heater etc Note: 1. Due to the light and screen... more
    Details
    $15.39 Free Delivery Go to store
  • XH-M138 30A High Current Contactor Switch 12V Electric Relay Board DC Power Control Relay Module Normally Closed Contact Relay
    XH-M138 30A High Current Conta...
    XH-M138 30A High Current Contactor Switch 12V Electric Relay Board DC Power Co... XH-M138 30A High Current Contactor Switch 12V Electric Relay Board DC Power Control Relay Module Normally Closed Contact Relay Specification: Input: 12V DC (relay powered) Output: 30A single channel relay 4 terminals shunt Control current: Max 30A... more
    Details
    $8.59 Delivery: $3.59 Go to store
  • Relay Module 2-channel Relay 2-channel Optocoupler Isolation 2-channel 5v 5v 30a Rusuo Relay D Optocoupler Rookin
    Relay Module 2-channel Relay 2...
    2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger ... 2-Channel DC 5V 30A Relay Board Module Optocoupler Isolation High/Low Trigger within 30V 30A or AC 250V 30A. To ensure stability uses industrial grade PCB board and 9.5mm barrier terminals. Using optocoupler isolation strong -jamming capability and... more
    Details
    $15.49 Free Delivery Go to store
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