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Blue Specialty Electrical Switches & Relays

Shop the best prices on 1,060 great value blue specialty electrical switches & relays. Shopping for specialty electrical switches & relays is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 1,060
Round Toggle Switch, Led Toggle Switch On/off With 12v 20a 3 Pin Red Light For Car, Truck, Racing Cars, Rvs, Marine(10pcs)
$33.95 Save $35.05 RRP: $69.00
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$7.95 Save $5.00 RRP: $12.95
25-26 12mm LED Illuminated Metal Momentary Push Button Switch Boat Car 3A/220V DC
$4.95 Save $4.00 RRP: $8.95
Photoresistor relay module for 12V light control switch XH-M131
$84.00 Save $25.00 RRP: $109.00
Full Automatic Water Level Controller Pump Switch Module with Ac/Dc 12V Relay Sensors Suitable for Various Brands
$20.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$7.95 Save $10.00 RRP: $17.95
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$7.95 Save $11.00 RRP: $18.95
-3.3 Regulator Power Supply Module 4.75V-12V to 3.3V 800mA (Pack of 5)
$8.95 Save $55.05 RRP: $64.00
Xh-M203 Full Automatic Water Level Controller Pump Switch Module 12V Relay Sensors
$11.95 Save $6.00 RRP: $17.95
12v 20a Winch In Winch Out On-off-on Rocker Switch 7 Pin Led Blue-Good
$23.95 Save $10.00 RRP: $33.95
LCUS - type 1 USB relay module USB intelligent switch control-Good
$14.95 Save $21.00 RRP: $35.95
4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module with Power Indicator Relay Sucti
$54.00 Save $155.00 RRP: $209.00
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$179.00 Save $100.00 RRP: $279.00
2x Usb To Rs485 Communication Module Bidirectional Half-duplex Serial Line Converter
$54.00 Save $10.00 RRP: $64.00
District of Columbia 6~80V Voltage Monitoring Relay Time Delay Charging Discharge Controller Module
$39.95 Save $39.05 RRP: $79.00
5Pcs AD9833 DDS Signal Generator Module, Programmable Sine/Square Wave Output with Serial Interface for Microprocessor Control
$36.95
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter Y
$21.95 Save $10.00 RRP: $31.95
Robust Sewage Solid and Viscous Liquid Float Switch with 4-meter Line Length
$179.00 Save $180.00 RRP: $359.00
12v 20a Winch In Winch Out On-off-on Rocker Switch with LED Blue
$2.95 Save $32.00 RRP: $34.95
-SR04 Ultrasonic Ranging Module Test Board Serial Output Digital Tube Display Rangefinder
$20.95 Save $11.00 RRP: $31.95
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$20.95 Save $11.00 RRP: $31.95
Suspended solids float switch with 4m cable
$94.00 Save $75.00 RRP: $169.00
7Pin Laser Momentary Rocker Switch Winch In Winch Out 12V ON-OFF-ON LED Light
$24.95 Save $4.00 RRP: $28.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$15.95
For 12v 20a Winch In Winch Out Onoffon Rocker Switch 7 Pin Led Blue
$74.00 Save $95.00 RRP: $169.00
2x Usb To Rs485 Communication Module Bidirectional Half-duplex Serial Line Converter
$34.95 Save $124.05 RRP: $159.00
DC 12V ESP8266 ESP-01 4-Channel Relay Module WiFi Module for IoT Mobile Phone APP Controller WiFi R
$21.95 Save $57.05 RRP: $79.00
High Viscosity Liquid Float Switch for Sewage and Industrial Processes
$104.00 Save $95.00 RRP: $199.00
Corrosion resistant float switch for sewage, 4 meters
$119.00 Save $100.00 RRP: $219.00
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$23.95 Save $24.00 RRP: $47.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with
$13.95 Save $13.00 RRP: $26.95
Durable Float Switch for Sewage Systems and Thick Liquid Applications
$104.00 Save $95.00 RRP: $199.00