购买 4 relay module

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5V 4 Channel Solid State Relay Board Module Ssr Raspberry Pi Arduino
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Geya 4 Channel Omron Relay Module 2NO2NC Dpdt PLC Relay Interface 12/24V AC/DC. GEYA. Green. Relay Accessories.
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Caleffi ZSR104 4 Zone Expandable Switching Relay W/ Priority | Supplyhouse.Com
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
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Tuya Smart Wifi Motor Switch Module 4CH 12V 32V 220V RF433 Receiver Remote Control Inching Relay For
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5PCS H2AK012T Refrigerator Main Board Relay 12V 12VDC 4-Pin 10A. General Purpose Relays. H2AK012T.
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Functional Devices RIBMN24Q4C-PX 2.75" Track Mount 4 Output Field Adjustable Staging Threshold Relay Module With 24 VAC/DC Power
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购买 4 relay module

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$31.06
Geya 4 Channel Omron Relay Module 2NO2NC Dpdt PLC Relay Interface 12/24V AC/DC. GEYA. Green. Relay Accessories.
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Caleffi ZSR104 4 Zone Expandable Switching Relay W/ Priority | Supplyhouse.Com
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Azel Technologies SP-84 4 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
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Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
SupplyHouse.com
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Taco SR504-5 4 Zone Next Generation Switching Relay, Expandable | Supplyhouse.Com
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Tekmar 304P 304P Switching Relay - 4 Zones W/ Priority | Supplyhouse.Com
SupplyHouse.com
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Tekmar 304P 304P Switching Relay - 4 Zones W/ Priority | Supplyhouse.Com
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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
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Doepfer A-151 Quad Sequential Switch Eurorack Module - Standard Edition 4HP Eurorack Quad Sequential Switch Module
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购买 4 relay module

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$319.00
1732DS-IB8XOBV4 ALLEN BRADLEY - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$319.00
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Radwell.com
$52.96
4-1393122-4 TE CONNECTIVITY - Panel Accessories & Relay/Socket Supplies
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Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
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Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser C
PLCHardware.com
$220.00
UD2-4.5SNUN NEC - Panel Accessories & Relay/Socket Supplies
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Allen-Bradley 700-N400A1 Industrial Control Relay, 4 N.O., Ser B
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M-RELAY-5X-4 AUTOMATION COMPONENTS INC - Safety Systems & Gas Monitoring System Supplies
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FSR IT-R4S, 4 Relay Module W/ Serial Control
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FSR IT-R4S, 4 Relay Module W/ Serial Control
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4 Channel Smart Wifi Wireless Relay Switch Module AC 220V 85-250V 7-32V 4CH RF Receiver Work With
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4 Channel Smart Wifi Wireless Relay Switch Module AC 220V 85-250V 7-32V 4CH RF Receiver Work With
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2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
eBay
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2Pcs DC 12V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolat. AEDIKO. 12V. Relay Accessories. 701715481374.
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4CH Smart Switch 4 Channel Wifi Relay DC AC 12V 24V 220V Inching Self-Locking Module Work With
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5V 4 Channel Solid State Relay Board Module Ssr Raspberry Pi Arduino
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Geya 4 Channel Omron Relay Module 2NO2NC Dpdt PLC Relay Interface 12/24V AC/DC. GEYA. Green. Relay Accessories.
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Geya 4 Channel Omron Relay Module 2NO2NC Dpdt PLC Relay Interface 12/24V AC/DC. GEYA. Green. Relay Accessories.
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Caleffi ZSR104 4 Zone Expandable Switching Relay W/ Priority | Supplyhouse.Com
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Hayward Omnilogic Relay Module (Size: 4 Relay)
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
Aliexpress
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433Mhz Wireless Remote Control Switch DC 12V 4CH Relay Receiver Module With 4 Channel RF Remote
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