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Alarm SystemsAll Home SecurityAll Renewable EnergyBreakers, Distributors, and Load CentersCommercial LightingDimmers, Switches, and Wall PlatesElectrical ToolsElectrical Wire & CableEmergency SuppliesEmersonFastenersFire SafetyGarage Door Openers and HardwareGuttering & DrainageHand ToolsHome SafetyLight BulbsLight TimersMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepSurveillanceTestersThermostatsTool Equipment & StorageWater Heaters, Pumps & TanksWoodworking Tools
Switch Relay Box(67)
Uses item details. Price when purchased online
Shelly 1 Gen4 UL, Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A , Home Automation Alexa, SmartThings, Google Home, Garage Door Opener $24.99
Sponsored
$2499
current price $24.99Shelly 1 Gen4 UL, Wi-Fi, Zigbee & Matter Smart Relay Switch with Dry Contacts, 1-Channel 16A , Home Automation Alexa, SmartThings, Google Home, Garage Door Opener
Rva2Alkl Control Box Well Pump Relay 230V 155031110 305213902 155031102 $15.90
Sponsored
$1590
current price $15.90Rva2Alkl Control Box Well Pump Relay 230V 155031110 305213902 155031102
Unique Bargains 2Pcs Car Relay on/off Normally Open 5 Pin 24V 80Amp SPST Model JD2912-1Z-24VDC $11.99 Was $14.49
Sponsored
Now$1199
current price Now $11.99, Was $14.49$14.49
Unique Bargains 2Pcs Car Relay on/off Normally Open 5 Pin 24V 80Amp SPST Model JD2912-1Z-24VDC
DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White $19.99
Sponsored
$1999
current price $19.99DPST 1NO 1NC 8Amp Power Relay Module, Briidea 24V AC/DC Power Relay Control Voltage, White
6 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine $62.78 Was $71.29
Now$6278
current price Now $62.78, Was $71.29$71.29
6 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine
6 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine $69.29
$6929
current price $69.296 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine
1-Gang PVC New Work Outlet Box,18 Cubic Inch Switch Box,New Work Electrical Nail Outlet Box,ETL Listed to UL514C and UL263,AWG for 9/14,8/12,7/10(1Pack) From $5.89
From$589
1-Gang PVC New Work Outlet Box,18 Cubic Inch Switch Box,New Work Electrical Nail Outlet Box,ETL Listed to UL514C and UL263,AWG for 9/14,8/12,7/10(1Pack)
4.7 out of 5 stars
RGB 12 Gang Switch Panel,12-24V With Bluetooth APP, Auxiliary Backlit Off Toggle Flash Multifunction Toggle Switch Momentary Circuit Control Relay System Box Universal for Car $95.99
$9599
current price $95.99RGB 12 Gang Switch Panel,12-24V With Bluetooth APP, Auxiliary Backlit Off Toggle Flash Multifunction Toggle Switch Momentary Circuit Control Relay System Box Universal for Car
Automatic Digital Switch Relay Programmable Controllor with Outdoor Waterproof Box 220V $17.33
$1733
current price $17.33Automatic Digital Switch Relay Programmable Controllor with Outdoor Waterproof Box 220V
Smart Switch Box,GREENCYCLE 3 Gang Outdoor Switch Box,Upgraded Smart Heavy-Duty Waterproof Outdoor Electrical Box IP66,WiFi Pool Timer Compatible with Tuya/Smart Life,110V-240V,Outdoor Use $64.89
$6489
current price $64.89Smart Switch Box,GREENCYCLE 3 Gang Outdoor Switch Box,Upgraded Smart Heavy-Duty Waterproof Outdoor Electrical Box IP66,WiFi Pool Timer Compatible with Tuya/Smart Life,110V-240V,Outdoor Use
Zuomeng 12V Forward and Reverse Relay Module Reliable Motor Control for Tarp Systems, Hoists, Winches, and More – Bidirectional Switch for AC/DC Motors $26.99
Sponsored
$2699
current price $26.99Zuomeng 12V Forward and Reverse Relay Module Reliable Motor Control for Tarp Systems, Hoists, Winches, and More – Bidirectional Switch for AC/DC Motors
2 out of 5 stars
5 PIN Blade Post Relays 50 Ohms Hi-Low Blower Motor $10.84
Sponsored
$1084
current price $10.845 PIN Blade Post Relays 50 Ohms Hi-Low Blower Motor
5 out of 5 stars
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Cabled 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Cabled 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat
RGB 8 Gang Switch Panel with Bluetooth App Control, Turn On/Off Momentary Pulsed Multifunction 12V/24V Switch Panel, for Truck Circuit Control Relay System Switch Panel for Car Boat Truck RV $96.99
$9699
current price $96.99RGB 8 Gang Switch Panel with Bluetooth App Control, Turn On/Off Momentary Pulsed Multifunction 12V/24V Switch Panel, for Truck Circuit Control Relay System Switch Panel for Car Boat Truck RV
Almencla Generic 12V Relay Box Easy to Install Repair Waterproof Relay Fuse Box $35.99
$3599
current price $35.99Almencla Generic 12V Relay Box Easy to Install Repair Waterproof Relay Fuse Box
Multiple Circuit Relays Box Removable Holders 12V Easy Installation Cars Trucks $39.47
$3947
current price $39.47Multiple Circuit Relays Box Removable Holders 12V Easy Installation Cars Trucks
12 Volt Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relays and 12 Way $21.49
$2149
current price $21.4912 Volt Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relays and 12 Way
4 out of 5 stars
12V Pre-Wired Fuse Relay Box with 2 Relays & 6 Fuses, 80A 4-Pin Relay Block Kit for Automotive Car Truck Jeep RV From $16.55
5 options
Available in additional 5 optionsFrom$1655
12V Pre-Wired Fuse Relay Box with 2 Relays & 6 Fuses, 80A 4-Pin Relay Block Kit for Automotive Car Truck Jeep RV
Install Bay 24VRL3040 24 Volt 30/40 Amp Relay Box - Each $24.99
$2499
current price $24.99Install Bay 24VRL3040 24 Volt 30/40 Amp Relay Box - Each
Smart Relay Switch Module with Power Monitoring, 16A Zigbee 3.0 Wireless Remote Control Timer for Smart Home Automation, Compact 1.57 x 1.57 x 0.79 inches / 4 x 4 x 2 cm $16.88
$1688
current price $16.88Smart Relay Switch Module with Power Monitoring, 16A Zigbee 3.0 Wireless Remote Control Timer for Smart Home Automation, Compact 1.57 x 1.57 x 0.79 inches / 4 x 4 x 2 cm
1 Set WM686 DC 12V 200A Car Boat Universal Charge Relay Switch Power with Terminal Connector Black $17.99
Sponsored
$1799
current price $17.991 Set WM686 DC 12V 200A Car Boat Universal Charge Relay Switch Power with Terminal Connector Black
Heavy Duty Circuit Board Kit - Two Speed Rear Axle Shift Switch Relay Replaces 113744, OE Aftermarket 113744P, Eaton 211319, Freightner ETN 0113744, $30.99
Sponsored
$3099
current price $30.99Heavy Duty Circuit Board Kit - Two Speed Rear Axle Shift Switch Relay Replaces 113744, OE Aftermarket 113744P, Eaton 211319, Freightner ETN 0113744,
Waterproof Pre Wired 4 Pin/5 Pin Relays Box 12V For Automotive Car Truck Boat Was $31.39
Waterproof Pre Wired 4 Pin/5 Pin Relays Box 12V For Automotive Car Truck Boat
12V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder $27.29
$2729
current price $27.2912V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder
Lamson Home 2-Gang Electrical Switch and Outlet Box, Blue, PVC, 25 Cu.in. $11.99
$1199
current price $11.99Lamson Home 2-Gang Electrical Switch and Outlet Box, Blue, PVC, 25 Cu.in.
5 out of 5 stars
4 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof $21.45
$2145
current price $21.454 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof
BQBQERT Sturdy 12V 6 Way Relays Block Box with and Features Portable Accessory for Vehicle Use $41.89
$4189
current price $41.89BQBQERT Sturdy 12V 6 Way Relays Block Box with and Features Portable Accessory for Vehicle Use
12V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder $28.97
$2897
current price $28.9712V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder
WRITWAA 3Pcs Black Waterproof Switch Box with Easy Installation for Home Electrical Safety $18.40
$1840
current price $18.40WRITWAA 3Pcs Black Waterproof Switch Box with Easy Installation for Home Electrical Safety
Suodoka Outdoor Waterproof Electrical Distribution Box IP66 Programmable Timing Switch Box for Street Light Water Pumps Generators 220V 400V AC 32A (7.87 inches / 20.0 cm) $54.63 Was $62.35
Now$5463
current price Now $54.63, Was $62.35$62.35
Suodoka Outdoor Waterproof Electrical Distribution Box IP66 Programmable Timing Switch Box for Street Light Water Pumps Generators 220V 400V AC 32A (7.87 inches / 20.0 cm)
Shelly Wi-Fi 1 Mini Gen3 Smart Relay (Gen 3 1 Mini) $16.99
Sponsored
$1699
current price $16.99Shelly Wi-Fi 1 Mini Gen3 Smart Relay (Gen 3 1 Mini)
4.7 out of 5 stars
Cab Accessory Relay AR54484 fits John Deere 4030 4230 4320 4430 4520 500A 500B $54.99
Sponsored
$5499
current price $54.99Cab Accessory Relay AR54484 fits John Deere 4030 4230 4320 4430 4520 500A 500B
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Wired 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Wired 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat
Xirurus Wireless Remote Control Switch Relay 20A 12V 1CH Receiver Module with Button Batteries and Plastic Box for DIY Projects, 3.94 inches / 10 cm
2 options
Available in additional 2 optionsXirurus Wireless Remote Control Switch Relay 20A 12V 1CH Receiver Module with Button Batteries and Plastic Box for DIY Projects, 3.94 inches / 10 cm
Smart Light Switch Relay Module 1/2/3 Gang Smart Life/Tuya Control, With Alexa Home ,Trusted and Reliable From $34.33
From$3433
Smart Light Switch Relay Module 1/2/3 Gang Smart Life/Tuya Control, With Alexa Home ,Trusted and Reliable
18 Way Circuit Relay Socket Fuse Box for Tanker $33.99 Was $37.99
Now$3399
current price Now $33.99, Was $37.99$37.99
18 Way Circuit Relay Socket Fuse Box for Tanker
Maxxima 2 Gang 26 cu. in. PVC Old Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack) $24.99
$2499
current price $24.99Maxxima 2 Gang 26 cu. in. PVC Old Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack)
Reduced price lacooooppia Generic Fuse and Relay Box Prewired Relay Box Premium, Easily Install, Spare Parts Fuse Relay Block for Vehicles Truck Car $38.99 Was $43.99
Reduced price
Now$3899
current price Now $38.99, Was $43.99$43.99
lacooooppia Generic Fuse and Relay Box Prewired Relay Box Premium, Easily Install, Spare Parts Fuse Relay Block for Vehicles Truck Car
DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $21.39
$2139
current price $21.39DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
Riousery N4D8B08 8-Input 8-Output RS485 Electrical System Relay, 24V Modbus RTU DIN35 Rail Box PLC Switch Control Expansion Board for Automation, 5.51 inches / 14 cm, 1 Pack $25.37
$2537
current price $25.37Riousery N4D8B08 8-Input 8-Output RS485 Electrical System Relay, 24V Modbus RTU DIN35 Rail Box PLC Switch Control Expansion Board for Automation, 5.51 inches / 14 cm, 1 Pack
JIhuahe Dual Channel Wireless Relay Switch 30A - AC90-250V Heavy Duty Remote Control System with 2 Transmitters for Industrial Devices,black $8.96
$896
current price $8.96JIhuahe Dual Channel Wireless Relay Switch 30A - AC90-250V Heavy Duty Remote Control System with 2 Transmitters for Industrial Devices,black
5 out of 5 stars
12V Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relay 12 Way ATC/ATO4735 Fangkenuo $31.09 Was $40.47
Now$3109
current price Now $31.09, Was $40.47$40.47
12V Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relay 12 Way ATC/ATO4735 Fangkenuo
RUQLKF 12V Fuse Relay Box Pre-Wired Fuse And Relay Box With 4 Relay 12 Way ATC/ATO4735 Pre-Wired Convenience Ample Capacity Powerful Re $53.72
$5372
current price $53.72RUQLKF 12V Fuse Relay Box Pre-Wired Fuse And Relay Box With 4 Relay 12 Way ATC/ATO4735 Pre-Wired Convenience Ample Capacity Powerful Re
BIMZUC 12V 250A Winch Relay Kit with Remote Controller Relay Contactor Switch for ATV Off Road Vehicle Snowmobile Field Mower Industrial Heavy Duty Use $38.23
$3823
current price $38.23BIMZUC 12V 250A Winch Relay Kit with Remote Controller Relay Contactor Switch for ATV Off Road Vehicle Snowmobile Field Mower Industrial Heavy Duty Use
Adifare Fuse Block 12V 20A Waterproof Fuse Relay Box Kit with LED Indicator Professional Automotive Fuse Box Safe Fuse Box Holder Panel with 5A 3A 2A Fuses for Motorcycle Car $11.59
$1159
current price $11.59Adifare Fuse Block 12V 20A Waterproof Fuse Relay Box Kit with LED Indicator Professional Automotive Fuse Box Safe Fuse Box Holder Panel with 5A 3A 2A Fuses for Motorcycle Car
Maxxima 1 Gang 14 cu. in. PVC Old Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack) $24.99
$2499
current price $24.99Maxxima 1 Gang 14 cu. in. PVC Old Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack)
5 out of 5 stars
Xirurus Programmable Timer Switch for Pool Pump, 7 Day 28 On/Off Digital LCD Controller with Waterproof Box, AC 85-265V SPDT Relay for Water Heater SPA Motor $21.24
$2124
current price $21.24Xirurus Programmable Timer Switch for Pool Pump, 7 Day 28 On/Off Digital LCD Controller with Waterproof Box, AC 85-265V SPDT Relay for Water Heater SPA Motor
YoLink Relay Switch for Indoor Lighting, Any Home Appliances, Electric Circuits, Office Equipment up to 15A, Real-Time Power Monitor, App Push, Email, SMS, Alexa, Google, IFTTT, HA, Hub Required $29.99
$2999
current price $29.99YoLink Relay Switch for Indoor Lighting, Any Home Appliances, Electric Circuits, Office Equipment up to 15A, Real-Time Power Monitor, App Push, Email, SMS, Alexa, Google, IFTTT, HA, Hub Required
2X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $39.93
$3993
current price $39.932X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
Maxxima 1 Gang 18 cu. in. PVC New Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack) $24.99
$2499
current price $24.99Maxxima 1 Gang 18 cu. in. PVC New Construction Electrical Switch and Outlet Junction Box, ETL Listed, Gray (10 Pack)
5 out of 5 stars
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