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Air ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyBreakers, Distributors, and Load CentersCar Emergency SuppliesCommercial LightingDimmers, Switches, and Wall PlatesElectric MotorsElectrical ToolsElectrical Wire & CableEmergency SuppliesGarage Door Openers and HardwareHand ToolsHome SafetyLight BulbsLight TimersMechanics ToolsPersonal PreparednessPlug AdaptersPower Tool AccessoriesPower TransformersSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepSurveillanceTestersThermostatsTool Equipment & Storage
Switch Relay Box(64)
Uses item details. Price when purchased online
Reduced price Shelly 1 Gen3 $15.04 Was $21.49
Sponsored
Now$1504
current price Now $15.04, Was $21.49$21.49
Shelly 1 Gen3
15 out of 5 Stars. 1 reviews
Genuine AC Delco Multi-Purpose Relay | Steel Cover | Bolt-On Mounting Type | 24 DC Voltage | Replacement For 15591718 $30.44
Sponsored
$3044
current price $30.44Genuine AC Delco Multi-Purpose Relay | Steel Cover | Bolt-On Mounting Type | 24 DC Voltage | Replacement For 15591718
VEVOR SplitCharge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR $55.90 $55.90/ca
Sponsored
$5590
current price $55.90$55.90/ca
VEVOR SplitCharge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR
45 out of 5 Stars. 4 reviews
MATI Starter Solenoid Relay with Plug Spark for Yamaha Grizzly 350 400 450 660 2002-2014 $15.99
Sponsored
$1599
current price $15.99MATI Starter Solenoid Relay with Plug Spark for Yamaha Grizzly 350 400 450 660 2002-2014
6 Gang Wireless ON-Off Switch Panel Flashing Remote Circuit Control Relay Box $81.87
$8187
current price $81.876 Gang Wireless ON-Off Switch Panel Flashing Remote Circuit Control Relay Box
6 Gang Wireless Switch Panel Circuit Control Box Relay System For LED LIGHT Truck UTV SUV $65.99
$6599
current price $65.996 Gang Wireless Switch Panel Circuit Control Box Relay System For LED LIGHT Truck UTV SUV
6 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine $67.29
$6729
current price $67.296 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine
6 Gang Marine Rocker Switch Panel Waterproof 12 Volt+ 12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box $71.63
$7163
current price $71.636 Gang Marine Rocker Switch Panel Waterproof 12 Volt+ 12V Relay Box 6 Way Relay Fuse Box 12 AWG Pre-Wired Waterproof Relay Box
DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control,1 * 8 input 8 output DIN rail RS485 controller module,green $23.39
$2339
current price $23.39DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control,1 * 8 input 8 output DIN rail RS485 controller module,green
Automatic Digital Switch Relay Programmable Controllor with Outdoor Waterproof Box 220V $16.06
$1606
current price $16.06Automatic Digital Switch Relay Programmable Controllor with Outdoor Waterproof Box 220V
Heavy Duty Circuit Board Kit - Two Speed Rear Axle Shift Switch Relay Replaces 113744, OE Aftermarket 113744P, Eaton 211319, Freightner ETN 0113744, $29.99
Sponsored
$2999
current price $29.99Heavy Duty Circuit Board Kit - Two Speed Rear Axle Shift Switch Relay Replaces 113744, OE Aftermarket 113744P, Eaton 211319, Freightner ETN 0113744,
Bosch Style 4 PIN Blade Post Relays SPST 325 Ohm NO:40A/14VDC NC:30A/14VDC $9.57
Sponsored
$957
current price $9.57Bosch Style 4 PIN Blade Post Relays SPST 325 Ohm NO:40A/14VDC NC:30A/14VDC
13 out of 5 Stars. 1 reviews
Guangmc Waterproof Relay Block Box for Car Vehicle Auto
Guangmc Waterproof Relay Block Box for Car Vehicle Auto
4 Gang Panel - Multifunction Remote Control Offroad Panel, Toggle with 4 Modes Memory Function Circuit Control Relay System Box for SUV ATV UTV From $74.90
From$7490
4 Gang Panel - Multifunction Remote Control Offroad Panel, Toggle with 4 Modes Memory Function Circuit Control Relay System Box for SUV ATV UTV
12V Relay Box 6 Way12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat $29.99
$2999
current price $29.9912V Relay Box 6 Way12 AWG Pre-Wired Waterproof Relay Box 6 Slot ATC/ATO Fuse Relay Block Universal Relay Panel for Automotive Car Marine Boat
3X DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $50.60 Was $57.92
Now$5060
current price Now $50.60, Was $57.92$57.92
3X DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
Multipurpose Dustproof 6 Slot Relays Box for Vehicle Electrical Systems $30.99
$3099
current price $30.99Multipurpose Dustproof 6 Slot Relays Box for Vehicle Electrical Systems
lacooooppia Generic Fuse and Relay Box Prewired Relay Box Premium, Easily Install, Spare Parts Fuse Relay Block for Vehicles Truck Car $38.56
$3856
current price $38.56lacooooppia Generic Fuse and Relay Box Prewired Relay Box Premium, Easily Install, Spare Parts Fuse Relay Block for Vehicles Truck Car
6 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine $63.59
$6359
current price $63.596 Gang Switch Panel Electronic Relay System Circuit Control Box Fuse Relay Box Wiring Harness for Auto Truck Boat Marine
ZigBee Relay Switch Module 4 Channels AC100-240V on/ Switch Smart Home Switch Mini Dark Box Switch $23.26
$2326
current price $23.26ZigBee Relay Switch Module 4 Channels AC100-240V on/ Switch Smart Home Switch Mini Dark Box Switch
Reduced price 5pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power $16.64 Was $18.49
Sponsored
Now$1664
current price Now $16.64, Was $18.49$18.49
5pcs JD2912-1Z-24VDC 5 Pin 40A 28VDC DC 24V Universal Car Vehicle Motor Fuse Relay Switch Power
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Absolute USA RLS125 + SRS105 + FATC<br/>In-line ATC Fuse Holder, Bosch / Tyco Style 5 Pin Relay RLS125 12 VCD Automotive Relay SPDT 30/40A and SRS105 12 VDC 5-Pin Relay Socket $14.99
Sponsored
$1499
current price $14.99Absolute USA RLS125 + SRS105 + FATC
In-line ATC Fuse Holder, Bosch / Tyco Style 5 Pin Relay RLS125 12 VCD Automotive Relay SPDT 30/40A and SRS105 12 VDC 5-Pin Relay Socket
DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $21.38
$2138
current price $21.38DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
12V-24V Automotive Relays Box With 4 Pre Installed Relays 12 Fuses Slots Waterproof Design For Truck Marine
12V-24V Automotive Relays Box With 4 Pre Installed Relays 12 Fuses Slots Waterproof Design For Truck Marine
Almencla Generic 12V Relay Box Easy to Install Repair Waterproof Relay Fuse Box $39.53
$3953
current price $39.53Almencla Generic 12V Relay Box Easy to Install Repair Waterproof Relay Fuse Box
2X New RB-R6F6-3 Car Relay Box Modified Socket Car Junction Box Fuse 12V Automotive Universal Fuse Panel,2 x Car relay box modified socket,Black $58.99
$5899
current price $58.992X New RB-R6F6-3 Car Relay Box Modified Socket Car Junction Box Fuse 12V Automotive Universal Fuse Panel,2 x Car relay box modified socket,Black
2X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $37.80
$3780
current price $37.802X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
YIGSECU 4 Circuit Relays Box For 12V Systems Overloads Protections for Car Motorcycle Use $20.52
$2052
current price $20.52YIGSECU 4 Circuit Relays Box For 12V Systems Overloads Protections for Car Motorcycle Use
Kokiya Generic 12V Relay Box Trucks Relay Panel Component Boat 11 Way Relay Fuse Box $37.94 Was $46.99
Now$3794
current price Now $37.94, Was $46.99$46.99
Kokiya Generic 12V Relay Box Trucks Relay Panel Component Boat 11 Way Relay Fuse Box
Waterproof Pre Wired 4 Pin/5 Pin Relays Box 12V For Automotive Car Truck Boat From $27.67
2 options
Available in additional 2 optionsFrom$2767
Waterproof Pre Wired 4 Pin/5 Pin Relays Box 12V For Automotive Car Truck Boat
Reduced price Jqx-13F DC 12V Coil 8 Pin Dpdt Power Relay $8.54 Was $9.49
Sponsored
Now$854
current price Now $8.54, Was $9.49$9.49
Jqx-13F DC 12V Coil 8 Pin Dpdt Power Relay
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MATI Starter Solenoid Relay Plug for Yamaha Grizzly 700 Grizzly 550 Kodiak 700 2007-Up YFZ450R YFZ450X 2009-Up $17.98
Sponsored
$1798
current price $17.98MATI Starter Solenoid Relay Plug for Yamaha Grizzly 700 Grizzly 550 Kodiak 700 2007-Up YFZ450R YFZ450X 2009-Up
15 out of 5 Stars. 1 reviews
LCD timer switch relay street light power supply timer without waterproof box $13.10
$1310
current price $13.10LCD timer switch relay street light power supply timer without waterproof box
4 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof $19.09
$1909
current price $19.094 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof
4 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof $20.42
$2042
current price $20.424 Slot Relays Box With Wiring Clip 12V Vehicle Electrical Systems 20A Overloads Protections Waterproof
12V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder $25.89
$2589
current price $25.8912V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Relay Holder, 15 Slot ATC/ Fuse Holder
24V 6-Way Fuse Relay Box With 5-Pin 40A Relays And Fuses $40.69
$4069
current price $40.6924V 6-Way Fuse Relay Box With 5-Pin 40A Relays And Fuses
18 Way Circuit Relay Socket Fuse Box for Tanker $49.87
$4987
current price $49.8718 Way Circuit Relay Socket Fuse Box for Tanker
2X 12V Auto 11 Way Fuse Relay Box Block with 5 Pin Relay and Fuses for Automotive Car Marine Truck Trailer Boat $44.19
$4419
current price $44.192X 12V Auto 11 Way Fuse Relay Box Block with 5 Pin Relay and Fuses for Automotive Car Marine Truck Trailer Boat
BQBQERT Sturdy 12V 6 Way Relays Block Box with and Features Portable Accessory for Vehicle Use $35.76
$3576
current price $35.76BQBQERT Sturdy 12V 6 Way Relays Block Box with and Features Portable Accessory for Vehicle Use
New 12V Fuse Relay Box Dust-Proof Relay Block Kit with Pre-Wires 5Pin 40A ATC/ATO 15 Fuses Universal Car Truck Fuse Box $63.14
$6314
current price $63.14New 12V Fuse Relay Box Dust-Proof Relay Block Kit with Pre-Wires 5Pin 40A ATC/ATO 15 Fuses Universal Car Truck Fuse Box
6 Gang Switch Panel Electronic Relay Circuit Control System Dimmable LED Backlights For Car Marine SUV $80.99
$8099
current price $80.996 Gang Switch Panel Electronic Relay Circuit Control System Dimmable LED Backlights For Car Marine SUV
15 out of 5 Stars. 1 reviews
12V Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relay 12 Way ATC/ATO4735 Fangkenuo $42.53
$4253
current price $42.5312V Fuse Relay Box Pre-Wired Fuse and Relay Box with 4 Relay 12 Way ATC/ATO4735 Fangkenuo
12V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Holder, 15 ATC/ATO Holder $26.06 Was $29.21
Now$2606
current price Now $26.06, Was $29.21$29.21
12V Automotive Fuse Relay Box Universal Block for Car, Truck - 10 Slot Style Holder, 15 ATC/ATO Holder
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Cabled 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat From $33.40
From$3340
12V-24V 4 Relays 12 Fuses Automotive Relays Box With Pre Cabled 4 Pin/5 Pin Relays Waterproof Design For Car Truck Boat
4 Circuit Blade Relays Box For 12V Systems Overloads Protections for Car Motorcycle Use $18.16
$1816
current price $18.164 Circuit Blade Relays Box For 12V Systems Overloads Protections for Car Motorcycle Use
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)
25 out of 5 Stars. 2 reviews
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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)
65 out of 5 Stars. 6 reviews
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HIITIO 30 Amp 240V AC Disconnect Box - Fused Outdoor Metal Electrical Enclosure with Safety Switch for HVAC Units, Air Conditioners & Heat Pumps - UL Listed (Residential & Commercial Use) $25.99
$2599
current price $25.99HIITIO 30 Amp 240V AC Disconnect Box - Fused Outdoor Metal Electrical Enclosure with Safety Switch for HVAC Units, Air Conditioners & Heat Pumps - UL Listed (Residential & Commercial Use)
24.5 out of 5 Stars. 2 reviews
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Smart Light Switch Relay Module 1/2/3 Gang Smart Life/Tuya Control, With Alexa Home ,Trusted and Reliable From $35.14
From$3514
Smart Light Switch Relay Module 1/2/3 Gang Smart Life/Tuya Control, With Alexa Home ,Trusted and Reliable
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