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Blue Electrical Switches

Shop the best prices on 192 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 192
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$5.95 Save $3.00 RRP: $8.95
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$5.95 Save $3.00 RRP: $8.95
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
DC 12V Timing Delay 1-10S Time Adjustable Relay with Indicator Light Turn OFF Relay Module Trigger
$45.95 Save $38.05 RRP: $84.00
USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
$9.95
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
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$59.00 Save $15.00 RRP: $74.00
12V Light Control Switch Photoresistor Relay Module Sensor XH-M131
$6.95
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
DC 6~80V Voltage Monitoring Relay Time Delay Relay Charging Discharge Controller Module
$30.95
12V DC Delay Relay Delay Turn on / Delay Turn Off Switch Module with Timer
$7.95
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$59.00
Automatic Water Level Control Pump Switch Module with Relay Sensors for AC/DC 12V Systems
$16.95 Save $14.00 RRP: $30.95
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
12V Light Control Switch Photoresistor Relay Module Detection Sensor XH-M131
$4.95 Save $7.00 RRP: $11.95
DC 12V ESP8266 ESP-01 4-Channel Relay Module WiFi Module for IoT Mobile Phone APP Controller WiFi R
$14.95
7Pin Laser Momentary Rocker Switch Winch In Winch Out 12V ON-OFF-ON LED Light blue
$8.95 Save $45.05 RRP: $54.00
Durable Float Switch for Sewage, Solids Suspension, and Thick Liquids (4m Cable Length)
$84.00 Save $85.00 RRP: $169.00
Durable Float Switch for Sewage, Solids, and Viscous Liquids, 4m Line Length
$59.00 Save $70.00 RRP: $129.00
Durable Float Switch for Sewage, Solids, and Viscous Liquids with 4m Line Length
$64.00 Save $75.00 RRP: $139.00
Xh-M203 Full Automatic Water Level Controller Pump Switch Module Ac/Dc 12V Relay Sensors
$6.95 Save $4.00 RRP: $10.95
Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 4 Meters)
$23.95
ME-8111 AC250V / 5A DC115V / 0.4A DPST Momentary AC Limit Switch for CNC Mill
$9.95 Save $6.00 RRP: $15.95
10Pcs 16CH Analogue Multiplexer Module 74HC4067 CD74HC4067 Module
$12.95 Save $10.00 RRP: $22.95
Yx850 Power Failure Automatically Switch Module Emergency Converter
$7.95 Save $5.00 RRP: $12.95