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Blue Electrical Switches

Shop the best prices on 207 great value blue electrical switches. Shopping for electrical switches is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy electrical switches online safely with Fruugo, with secure payment and fast shipping to Canada.

Specialty Electrical Switches & RelaysLight Switches
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1 - 32 of 207
Modbus Rtu 4 Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module
$12.95 Save $4.00 RRP: $16.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board
$10.95
-8111 AC250V / 5A DC115V / 0.4A DPST Momentary AC Limit Switch for CNC Mill
$9.95
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$5.95
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$8.95
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$7.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$7.95
12V 16mm Car LED Light Momentary Horn Button Metal Switch Push Button blue
$6.95
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$69.00
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$9.95
LCUS - type 1 USB relay module USB intelligent switch control
$9.95 Save $5.00 RRP: $14.95
Display Module - 3.5 inch TFT LCD Screen Module 480X320
$15.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard -4
$7.95 Save $5.00 RRP: $12.95
-2CH-RS485, 2-Channel RS485 Module for , SP3485
$10.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$7.95 Save $1.00 RRP: $8.95
3X 12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$10.95
WIFI Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT APP
$9.95 Save $4.00 RRP: $13.95
DC 12V Timing Timer Delay 1-10S Time Adjustable Relay with Indicator Light Turn OFF Relay Module Tr
$8.95 Save $39.00 RRP: $47.95
2x Usb To Rs485 Communication Module Bidirectional Half-duplex Serial Line Converter-YUHAO
$28.95 Save $25.05 RRP: $54.00
10PCS TTP224 Digital Touch Sensor Capacitive Switch Module Button 4 Channel Capacitive Switch Module
$13.95 Save $5.00 RRP: $18.95
Usb Relay Module Usb Intelligent Control Switch For Lcus-1 Type Electronic Converter
$35.95 Save $23.05 RRP: $59.00
DC 12V Timing Timer Delay 1-10S Time Adjustable Relay with Indicator Light Turn OFF Relay Module Trigger Delay Switch
$24.95 Save $12.00 RRP: $36.95
DC 12V Timing Timer Delay 1-10S Time Adjustable Relay with Indicator Light Turn OFF Relay Module Tr
$8.95 Save $31.00 RRP: $39.95
12V DC Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$6.95 Save $3.00 RRP: $9.95
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$7.95 Save $3.00 RRP: $10.95
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$7.95
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$79.00 Save $40.00 RRP: $119.00
Suitable for 20-24 Yamaha NMAX155 modified electric door switch lock protective cover Aluminum alloy decorative accessories
$84.00
Modbus Rtu 4 Relay Module Input 485 Ttl Uart Communication 4-Channel Input 7-24V Relay Module
$10.95 Save $5.00 RRP: $15.95
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$10.95
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$10.95
Usb To Gsm Serial Gprs Sim800C Module Bluetooth Computer Control + Antenna
$15.95 Save $8.00 RRP: $23.95