Accessibility Links

Skip to main contentAccessibility help
Accessibility feedback
New Year's Day 2026
New Year's Day 2026
Go to Google home
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in

    Filters and Topics

    AI Mode
    All
    Images
    Shopping
    Videos
    Short videos
    Forums
    More
    Web
    News
    Books
    Maps
    Tools
    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 1,030,000 results (0.38s) 
    Ctrl+Shift+X to select

    Refine results

    • Category
      • Breaker Boxes & Load Centers
      • AC/DC Power Converters
      • Electrical Relays
      • Power Inverters
    • Stores
      • DigiKey
      • Grainger Industrial Supply
      • AutomationDirect.com
      • eBay
      See more
    • Color
      • Green
      • Blue
      • Black
      • Gray
      See more
    • Price
      • Under $150
      • $150 - $350
      • $350 - $700
      • Over $700
      • $
        Please provide a valid price.
        $
        Please provide a valid price.
    • Sort by
      • Price: low to high
      • Price: high to low
    • Brand
      • Eaton
      • Allen-Bradley
      • Schneider Electric
      • MEAN WELL
      See more
    • Free shipping
      • Free shipping
    Failed to load more results. Please try again later.
    Breaker Boxes & Load Centers
    AC/DC Power Converters
    Transformer
    On sale
    Electrical Relays
    Power Inverters
    Get it by Sat
    Price
    DigiKey
    For Sale
    Green
    Blue
    Buy
    Male
    Black
    Gray
    Grainger Industrial Supply
    Teal
    Under $150
    AutomationDirect.com
    eBay
    New
    Used
    B&H Photo Video Audio
    Small business
    Walmart

    Search Results

    AI Overview

    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    DC 5V 12V 24V Relay 16-Channel Relay Module - DC 5V/12V/24V ...
    "24V Current 16 CH Isolated" typically refers to a 16-channel relay or digital input module operating on a 24V power supply, featuring optical isolation for safe interfacing between low-voltage control (like microcontrollers) and higher-voltage/current industrial loads (motors, lights), with each channel handling significant power (e.g., 10A) while preventing electrical noise/damage, common in PLC or automation systems. 
    Key Components & Features: 
    • 24V (DC): The primary operating voltage for the module's control side.
    • 16 CH (Channels): 16 independent control paths for switching or reading signals.
    • Isolated: Optocouplers (photocouplers) electrically separate the input (control) side from the output (load) side, protecting sensitive electronics from voltage spikes.
    • Relay Module (Common): Switches AC/DC loads (e.g., 10A/250V AC or 10A/30V DC), perfect for driving motors, solenoids, or lamps.
    • Digital Input Module (Also Common): Reads 24V industrial signals (sensors, switches) and converts them for a controller, often using protocols like Modbus.
    • Triggering: Can often be triggered by high or low logic levels (e.g., 0-4V). 
    Typical Applications: 
    • Industrial Automation: Interfacing PLCs, microcontrollers (Arduino, Raspberry Pi), or CNC systems with field devices.
    • Control Systems: Switching power to pumps, valves, lights, and actuators.
    • Signal Conditioning: Safely reading 24V sensor data without overloading the controller. 
    What to Look For When Buying: 
    • Relay Contact Rating: Max AC/DC voltage and current (e.g., 10A/250V AC).
    • Input Type: High-level (active high) or Low-level (active low) trigger.
    • Isolation: Optocoupler or Transformer isolation.
    • Load Type: AC/DC compatibility. 
    • 16 Channel relay board for your Arduino or Raspberry PI - 24V
      A general purpose 16 SPDT channel relay board (power supply 24VDC) for switching high-current electrical loads (both AC and DC) si...
      Denkovi A E LTD
    • 16-Channel Isolated Digital Input Board - Omega Engineering
      OME-DB-16P. The OME-DB-16P is a 16 channel isolated digital input daughter board. The optically isolated inputs of the OME-DB-16P ...
      Omega Engineering
    • 16 Channel 24V Relays Module Low Voltages Triggering ... - Walmart
      Item details * The 16 Channel Relays Module offers optical coupler isolation enhances driving capability and stable performances, ...
      Walmart
    • 16-Channel Optical Isolated Industrial 24V Digital Input Serializer ...
      Item description Report Item Description： This module is a 16 channel, digital-input serializer for low-speed sensor or button inp...
      AliExpress
    • 16 relay 5V 12V 24V optocoupler isolation high and low level trigger ...
      7. There are 4 fixed bolt holes for easy installation. Power supply voltage: 5V/12V/24V (supplied according to the selected voltag...
      AliExpress
    • CT-121F Digital Input Module16DI 24VDC Sink Type
      The module supports 16-channel digital input, with sink-type wiring and an input voltage of 24VDC. ... The module can collect digi...
      ODOT Automation
    • COKYIS DC 12V 24V 485-16DI 16-Channel Digital Isolated Input ...
      Product Summary: COKYIS DC 12V 24V 485-16DI 16-Channel Digital Isolated Input RS485 Modbus Rtu Module PNP NPN Switch Digital Colle...
      Amazon.com
    • 2/4/8/16 Channel 5V 12V 24V Optocoupler Isolation Relay Switch ...
      Product Details. 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111The relay mo...
      Made-in-China.com
    • 16 Channel relay board for your Arduino or Raspberry PI - 24V
      A general purpose 16 SPDT channel relay board (power supply 24VDC) for switching high-current electrical loads (both AC and DC) si...
      Denkovi A E LTD
    • 16-Channel Isolated Digital Input Board - Omega Engineering
      OME-DB-16P. The OME-DB-16P is a 16 channel isolated digital input daughter board. The optically isolated inputs of the OME-DB-16P ...
      Omega Engineering
    • 16 Channel 24V Relays Module Low Voltages Triggering ... - Walmart
      Item details * The 16 Channel Relays Module offers optical coupler isolation enhances driving capability and stable performances, ...
      Walmart
    Show all
    Dive deeper in AI Mode
    AI responses may include mistakes. Learn more
    Positive feedback
    Negative feedback
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Thank you
    Your feedback helps Google improve. See our Privacy Policy.
    Share more feedbackReport a problemClose
    Show more
    Explain this
    Related images
    Copy text
    Access this menu with Ctrl+Shift+X
    My Ad Center

    16 Channel Isolated Relay Module 5V 12V 24V ...


    Amazon.com
    https://www.amazon.com › Isolated-Optocoupler-Isolati...
    Amazon.com
    https://www.amazon.com › Isolated-Optocoupler-Isolati...
    16-Channel Relay Control with Flexible Trigger Modes:This versatile relay module offers 16 independent channels with configurable high/low level trigger ...Read more

    24V Current 16 CH Isolated - Hchautoplc.com


    hchautoplc.com
    https://www.hchautoplc.com › 24v-current-16-ch-isolated
    hchautoplc.com
    https://www.hchautoplc.com › 24v-current-16-ch-isolated
    At Hchautoplc.com, we supply high quality 24V Current 16 CH Isolated at competitive prices. Contact us today!

    (DC 24V)Isolated Type 16 Channel Relay Module Interface ...


    eBay
    https://www.ebay.com › ... › Relays › Relay Accessories
    eBay
    https://www.ebay.com › ... › Relays › Relay Accessories
    Isolation Type 16 Channel Relay Module can select high-level or low-level signal triggering, and only needs 5mA current to drive the relay with 10A control ...Read more
    $29.12
    Popular products
    • Victron Energy Orion-TR Smart Isolated DC-DC Battery Charger.
      Victron Energy Orion-TR Smart Isolated DC-DC Battery Charger
      $243.95
      West Marine       & more
      Free delivery
      5.0(2)
      Victron Energy Orion-TR Smart Isolated DC-DC Battery Charger
      $243.95
      West Marine       & more
      Free delivery
      5.0(2)
    • LOW PRICE
      ALtronix ALTV2416350 16-Output Power Supply. Low price.
      ALtronix ALTV2416350 16-Output Power Supply
      $257.95Usually $280
      B&H Photo Video Audio       & more
      Free delivery by Mon
      LOW PRICE
      ALtronix ALTV2416350 16-Output Power Supply
      $257.95Usually $280
      B&H Photo Video Audio       & more
      Free delivery by Mon
    • (dc 24v)isolated Type 16 Channel Relay Module Interface Board High/low.
      (dc 24v)isolated Type 16 Channel Relay Module Interface Board High/low
      $29.26
      eBay - nbfyur98
      Free delivery
      4.7(3)
      (dc 24v)isolated Type 16 Channel Relay Module Interface Board High/low
      $29.26
      eBay - nbfyur98
      Free delivery
      4.7(3)
    • 10% OFF
      Altronix R2416ULI CCTV Isolated AC Rack Mount 16 Output Power Supply. 10% OFF.
      Altronix R2416ULI CCTV Isolated AC Rack Mount 16 Output Power Supply
      $585.21$650
      All Data Resource       & more
      10% OFF
      Altronix R2416ULI CCTV Isolated AC Rack Mount 16 Output Power Supply
      $585.21$650
      All Data Resource       & more
    • Altronix 16 CCTV Power Supply.
      Altronix 16 CCTV Power Supply
      $442.66
      123SecurityProducts.com       & more
      Altronix 16 CCTV Power Supply
      $442.66
      123SecurityProducts.com       & more
    • 19% OFF
      DIO-1616RYN-ETH Digital I/O via Ethernet, 16ch Isolated DI (12-24VDC), 16ch Solid-state Relay DO (120VAC/DC), -20-60C Operation. 19% OFF.
      DIO-1616RYN-ETH Digital I/O via Ethernet, 16ch Isolated DI (12-24VDC), 16ch Solid-state Relay DO (120VAC/DC), -20-60C Operation
      $431.00$538
      Contec eShop
      19% OFF
      DIO-1616RYN-ETH Digital I/O via Ethernet, 16ch Isolated DI (12-24VDC), 16ch Solid-state Relay DO (120VAC/DC), -20-60C Operation
      $431.00$538
      Contec eShop
    • Isolated Type 16 Channel Relay Module Interface Board DC 5/12/24V.
      Isolated Type 16 Channel Relay Module Interface Board DC 5/12/24V
      $35.91
      eBay - wangcai80
      4.7(3)
      Isolated Type 16 Channel Relay Module Interface Board DC 5/12/24V
      $35.91
      eBay - wangcai80
      4.7(3)
    • Altronix ALTV2416ULI.
      Altronix ALTV2416ULI
      $471.75
      123SecurityProducts.com       & more
      Altronix ALTV2416ULI
      $471.75
      123SecurityProducts.com       & more

    16-Channel Isolated Power Relay Control Module, Anti ...


    Walmart
    https://www.walmart.com › ... › Soldering Accessories
    Walmart
    https://www.walmart.com › ... › Soldering Accessories
    With a trigger current of only 5mA, the module is designed to operate efficiently and reliably, even in harsh electromagnetic environments.Read more
    $31.91 · Free 90-day returns

    DC 12V 24V 485-16DI 16-Channel Digital Isolated Input RS485 ...


    Amazon.com
    https://www.amazon.com › 485-16DI-16-Channel-Digit...
    Amazon.com
    https://www.amazon.com › 485-16DI-16-Channel-Digit...
    DC 12V 24V 485-16DI 16-Channel Digital Isolated Input RS485 Modbus Rtu Module PNP NPN Switch Digital Collector(PNP): Amazon.com: Industrial & Scientific.

    16 Channel relay board for your Arduino or Raspberry PI


    Denkovi A E LTD
    http://denkovi.com › relay-card-24v-16-channels-for-ras...
    Denkovi A E LTD
    http://denkovi.com › relay-card-24v-16-channels-for-ras...
    A general purpose 16 SPDT channel relay board (power supply 24VDC) for switching high-current electrical loads (both AC and DC) siuch as motors, lights, pumps, ...Read more
    $64.75 · In stock · 5.0(1) · 4–8 day delivery · 14-day returns

    16-Channel Relay Module DC 5V/12V/24V


    tchardak.com
    https://tchardak.com › Switches & Relays
    tchardak.com
    https://tchardak.com › Switches & Relays
    Operating on DC 5V, 12V, or 24V (you choose what works for your project), this module only needs 5mA of current to drive each relay while handling up to 10A ...Read more
    $8.00 · 4.6(548)

    DC 12V 24V RES485 Modbus RTU Relay Controller,16CH ...


    Icstation.com
    https://www.icstation.com › mobile › res485-modbus-rel...
    Icstation.com
    https://www.icstation.com › mobile › res485-modbus-rel...
    Enhance your PLC projects with the DC 12V 24V Modbus RTU Relay Controller. Featuring 16 channels IN-NPN and 16 channels OUT, this programmable switch with ...
    A$21.99 · 10–16 day delivery · 7-day returns

    DC 24V 16 Channel Relay 16 Channel Relay Board ...


    AliExpress
    https://www.aliexpress.com › item
    AliExpress
    https://www.aliexpress.com › item
    Specification: Isolation Type 16 Channel Relay Module can select high-level or low-level signal triggering, and only needs 5mA current to drive the relay ...Read more
    $33.80 · 15-day returns
    More products
    • 15% OFF
      Victron Energy Centaur Battery Charger. 15% OFF.
      Victron Energy Centaur Battery Charger
      $425.00$500
      Blue Marine       & more
      Free delivery by Wed
      4.8(244)
      15% OFF
      Victron Energy Centaur Battery Charger
      $425.00$500
      Blue Marine       & more
      Free delivery by Wed
      4.8(244)
    • ALtronix ALTV2416ULX 16-Output Power Supply.
      ALtronix ALTV2416ULX 16-Output Power Supply
      $219.95
      B&H Photo Video Audio       & more
      Free delivery by Mon
      ALtronix ALTV2416ULX 16-Output Power Supply
      $219.95
      B&H Photo Video Audio       & more
      Free delivery by Mon
    • 16-way Relay Control Module/isolated Expansion Module/5v/12v/24v.
      16-way Relay Control Module/isolated Expansion Module/5v/12v/24v
      $22.39
      eBay - richde_05
      16-way Relay Control Module/isolated Expansion Module/5v/12v/24v
      $22.39
      eBay - richde_05
    • ELECTRONICS-SALON DIN Rail Mount 16 SPDT 10Amp Power Relay Interface Module.
      ELECTRONICS-SALON DIN Rail Mount 16 SPDT 10Amp Power Relay Interface Module
      $79.00
      czh-labs.com       & more
      Free delivery
      ELECTRONICS-SALON DIN Rail Mount 16 SPDT 10Amp Power Relay Interface Module
      $79.00
      czh-labs.com       & more
      Free delivery
    • 10% OFF
      1.8V 3.3V 5V 12V 24V 16 Channel Optocoupler Isolation Board Level Voltage Conversion Board PLC. 10% OFF.
      1.8V 3.3V 5V 12V 24V 16 Channel Optocoupler Isolation Board Level Voltage Conversion Board PLC
      $18.00$20
      AliExpress
      Free delivery
      10% OFF
      1.8V 3.3V 5V 12V 24V 16 Channel Optocoupler Isolation Board Level Voltage Conversion Board PLC
      $18.00$20
      AliExpress
      Free delivery
    • 5% OFF
      Relay Module 16-way/isolated Expansion Module/high/low Level. 5% OFF.
      Relay Module 16-way/isolated Expansion Module/high/low Level
      $18.62$20
      eBay - gc_electronics_us
      5% OFF
      Relay Module 16-way/isolated Expansion Module/high/low Level
      $18.62$20
      eBay - gc_electronics_us
    • Altronix ALTV2416300UL AC Power Supply.
      Altronix ALTV2416300UL AC Power Supply
      $269.95
      B&H Photo Video Audio       & more
      Free delivery by Mon
      Altronix ALTV2416300UL AC Power Supply
      $269.95
      B&H Photo Video Audio       & more
      Free delivery by Mon
    • 16 Channel 24VAC 8 Amps Power Supply.
      16 Channel 24VAC 8 Amps Power Supply
      $119.00
      New Tech Industries
      16 Channel 24VAC 8 Amps Power Supply
      $119.00
      New Tech Industries

    DC 5V/12V/24V Control Board With Optocoupler Isolation


    centrerest.com
    https://centrerest.com › Replacement Parts
    centrerest.com
    https://centrerest.com › Replacement Parts
    This 16-channel relay module is like having sixteen heavy-duty switches that your Arduino, Raspberry Pi, or other control system can operate independently. The ...Read more
    $10.00 · 4.2(784)

    Ads

    People also search for
    24v current 16 ch isolated 12v
    24v current 16 ch isolated arduino

    Page Navigation

    12345678910Next

    Footer Links

    Salt Lake County, Utah
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps
    AI overview is ready