Best Relay Switch

AC 480V 3 Phase Circuit Protection Voltage Monitoring Relay 5 Indicators Heavy Duty Phase Failure Sequence Protection Relay Stable for Air Compressors

  • Convenient Monitoring: The voltage relay can monitor its own operating voltage (true rms measurement)..
  • High Accuracy: The voltage relay has 8 adjustable rated voltages, and the voltage measurement accuracy is less than 1%..
  • Application: Equipment protection and control (tower cranes, elevators, agricultural equipment, refrigerated trucks).
  • LED Indicator: The working status of the voltage control relay is indicated by the LED indicator..
  • Small Size and Easy to Install: The voltage protection relay is ultra-small and can be mounted on a 35mm DIN rail..
Check Stock

Electronics-Salon 2 DPDT Signal Relay Module Board, DC 5V Version, for Arduino Raspberry-Pi 8051 PIC.

  • 2 DPDT signal relay module. TAKAMISAWA RY5W-K high quality relays, switch contact material - gold overlay silver-palladium..
  • Darlington transistor circuits drive relay coil, LED indicator for each relay channel..
  • FR-4 fiber glass PCB, dual copper layers..
  • Datasheet: https://images-na.ssl-images-amazon.com/images/I/91SnxaAOOnL.pdf.
Check Stock

Painless Performance 30114 Dual Activation Electric Fan Relay Kit with Thermostatic Switch (On 195/Off 185)

  • Dual activation cooling fan relay will turn your cooling fan on when the engine reaches the preset temperature of the thermostatic switch mounted in the engine head or when the A/C is turned on.
  • Ideal for installing air conditioning in your project car.
  • Features simple to use Posy-taps for the ignition and A/C compressor connections.
  • Kit includes: 40-amp relay with mounting base & wiring (6' input, 4' output), 30-amp circuit breaker, thermostatic switch, adapter, mounting hardware and insulated terminals.
Check Stock

Kawy 750 900 1100 ZXI STX Ultra Starter Solenoid Relay Switch (Replaces/Compatible With Kawasaki Part # 27010-3737)

  • Condition:New Replacement.Increase the current and control the high-power relay to promote the stable operation of the motorcycle.
  • The starter relay can activate the function of the protection switch and circuit to extend the service life of each appliance..
  • Suitable for a variety of models, please refer to the detailed description below.
  • Please check the model of your motorcycle carefully to match the model below correctly.
Check Stock

POVTOR 6 Rocker Switch Panel with Control System Wiring Harness Toggle Switch Apollointech Compatible with Wrangler JK JKU 2007-2018

  • All In One Design: This innovative design switch panel control system includes fuse and relay, provides secure and easy mounting on your vehicle. You would be able to Install it on your vehicle in no time!.
  • Application: This switch panel pod compatible with Wrangler JK 2007-2018, other vehicles would need modification. Please verify that this 6 Rocker Switch Panel fits your vehicle before your purchase..
  • Safety Protection: Liquid crystal voltage display, monitor battery performance and a digital led voltmeter. This switch panel control box could power up to 6 pcs 5 inch - 50 inch LED work light bars & all types of LED spot&flood lights at the same time..
  • High Performance: This Switch Panel Kits are made of rugged aluminum with a long lasting black texture powder coating paint, 80A Power Relay & Maximum output: 300w, Great for running rock lights, off-road lights, back-up lights, air compressor and any LED lights you want!.
  • What You Get: 1 x 6 Rocker Switch Panel, 1 x Control Box with Wiring, 1 x Installation Instruction, Nice Customer Service. 12 months warranty, Lifetime after sales customer service support. If you have any questions, please feel free to contact us via Amazon email..
Check Stock

WinnerEco 5pcs 1 Channel DC 5V Relay Switch Module for Raspberry Pi ARM AVR

  • 1-channel relay interface board which can be controlled directly by a wide range of microcontrollers. Controllers includes AVR, PIC, ARM, PLC, etc..
  • Relay output maximum contact is AC110V ~ AC250V 10A and DC30V 10A..
  • Standard interface can be directly connected with microcontrollers..
  • Red working status indicator for power on indication.Green working status indicator for relay the switch..
  • It can control various appliances and other equipments with large current.Widely used for all MCU control, industrial sector, PLC control, smart home control..
Check Stock

Winch Solenoid Relay 12V ATV Winch Solenoid Relay Contactor & Winch Rocker Switch Set Fits for ATV UTV Truck

  • Fitment: for ATV Winch Solenoid Relay Contactor Switch 12V 250 AMP 1500lb-5000lb.
  • Replace Part NO. : 63070, 62135, 74900, 2875714, 70715.
  • Specification: Voltage: 12V, Power: 250A, 1500-5000lbs Capacity.
  • Applications: For 12 volt solenoid operated winches: for 4x4 vehicles, ATV's, UTV's, SUV's and Others.
  • Package Includes: 1 x 12V Winch Solenoid Relay Contactor, 1 x Winch Contactor Rocker Thumb Switch, 1 Set of Mounting Brackets, 6 x Insulated Protecting Waterproof Caps.
Check Stock

Dual Electric Cooling Fan Wiring Install Kit 185 Degree On 165 Off Engine Fan Thermostat Temperature Switch 40/50 AMP Relay Kit

  • Ⓞ Works for: 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan (Two 16 inch fans, need 2 Relay Kits).
  • Ⓞ This kit includes a waterproof relay, 3/8" (or1/2")NPT thermostatic switch (185* on / 165* off), and fuse block. For single fan setups. Perfect for your muscle car, 4x4, or hot rod!.
  • Ⓞ Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit & Circuit Breaker 12V.
  • Ⓞ These are perfect to use to turn your Electric Cooling Fan on & off.
  • Ⓞ The 40 Amp Relay Helps take the Load & Aids in Starting the Fan with less Amps Also includes an Overload Circuit Breaker.
Check Stock

Painless Performance 30127 Weatherproof Fan Relay Kit with Thermostatic Switch for GM Gen III and up Engines (On 205/Off 190)

  • Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the vehicle's wire harness.
  • Threaded thermostatic switch screws into the extra coolant temperature sensor port of the passenger engine head on Generation III and up GM engines for a professional looking installation.
  • Inexpensive protection for an electric fan and a vehicle's wire harness.
  • Kit includes weatherproof: SPST 40-amp relay, 30-amp circuit breaker and relay base with harness.
  • M12x1. 5mm threaded thermostatic switch (205 degrees on/190 degrees off), heat-shrinkable crimp-on terminals and mounting hardware.
  • Thermostatic switch turns on at 205 degrees and off at 190 degrees.
Check Stock

Siemens 3UG4512-1BR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 2 CO Contacts, Delay Time, 160-690 Line Supply Voltage

  • Convenient Monitoring: The voltage relay can monitor its own operating voltage (true rms measurement)..
  • High Accuracy: The voltage relay has 8 adjustable rated voltages, and the voltage measurement accuracy is less than 1%..
  • Application: Equipment protection and control (tower cranes, elevators, agricultural equipment, refrigerated trucks).
  • LED Indicator: The working status of the voltage control relay is indicated by the LED indicator..
  • Small Size and Easy to Install: The voltage protection relay is ultra-small and can be mounted on a 35mm DIN rail..
Check Stock