Filters

Blue Electrical Switches

Shop the best prices on 189 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
Filters
1 - 32 of 189
DC 12V Timing Timer Delay 1-10S Time Adjustable Relay with Indicator Light Turn OFF Relay Module Tr
$7.95 Save $3.00 RRP: $10.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard -4
$9.95 Save $3.00 RRP: $12.95
10X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$32.95 Save $5.00 RRP: $37.95
10PCS TTP224 Digital Touch Sensor Capacitive Switch Module Button 4 Channel Capacitive Switch Modul
$9.95 Save $7.00 RRP: $16.95
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$5.95 Save $3.00 RRP: $8.95
LCUS - type 1 USB relay module USB intelligent switch control
$6.95 Save $4.00 RRP: $10.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection CH340E Standard -4
$7.95 Save $4.00 RRP: $11.95
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
Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors
$6.95 Save $3.00 RRP: $9.95
-X804 -OFF Protection Module Automatic Switching Controller Board DC12V-48V Emergency Automatic Con
$6.95 Save $3.00 RRP: $9.95
4 Digit LED DC 8 -36V 8 Channel Multifunction Relay Control Module with Power Indicator Relay Sucti
$42.95
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$9.95
LCUS - type 1 USB relay module USB intelligent switch control
$9.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$8.95
2 in 1 Pump Pour Water Automatic Controller DC12V Liquid Level Sensor Switch Relay Module for Motor
$6.95 Save $9.00 RRP: $15.95
-3.3 Regulator Power Supply Module 4.75V-12V to 3.3V 800mA (Pack of 5)
$5.95 Save $38.00 RRP: $43.95
WIFI Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT Smart
$10.95 Save $38.00 RRP: $48.95
7Pin Laser Momentary Rocker Switch In Out 12V ON-OFF-ON LED Light blue
$7.95 Save $38.00 RRP: $45.95
ME-8111 AC250V / 5A DC115V / 0.4A DPST Momentary AC Limit Switch for CNC Mill
$10.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board
$13.95
-X804 Power-OFF Protection Module Automatic Switching Controller Board DC12V-48V Emergency Automatic Conversion Module
$9.95
LCUS - type 1 USB relay module USB intelligent switch control
$10.95
12V 20A In Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$9.95
Modbus Rtu 4 Ch Relay Module Ttl Uart Communication 4-Channel Input
$12.95 Save $5.00 RRP: $17.95
Xh-M203 Full Automatic Water Level Controller Pump Switch Module 12V Relay Sensors
$7.95 Save $4.00 RRP: $11.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$7.95 Save $4.00 RRP: $11.95
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 C
$11.95
ME-8111 AC250V / 5A DC115V / 0.4A DPST Momentary AC Limit Switch for CNC Mill
$6.95 Save $3.00 RRP: $9.95
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED blue
$6.95 Save $3.00 RRP: $9.95
Yx850 Power Failure Automatically Switch Module Emergency Converter
$6.95 Save $2.00 RRP: $8.95
10Pcs 16CH Analogue Multiplexer Module 74HC4067 CD74HC4067 Module
$11.95 Save $5.00 RRP: $16.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$5.95 Save $3.00 RRP: $8.95