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Blue Electrical Switches

Shop the best prices on 626 great value blue electrical switches. Shopping for electrical switches is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Jaycar, No Brnad and more. 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 626
Temperature Acquisition Module 8 Way Modbus RS485 Type K Thermocouple Input Gateway Watchdog DNS Industrial
$59.00
Power Supply Automatic Switching Module Battery Power Failure Automatic Charging Control Board Emer
$11.95 Save $1.00 RRP: $12.95
DC 24V 10A Adjustable Time Delay Relay Module 32 Modes LED Digital Timming Trigger Timer Control Sw
$10.95
4 Channel USB Relay Module LCUS-4 Intelligent Control Relay Switch
$12.95 Save $3.00 RRP: $15.95
6pcs 1/2inch Single Gang Receptacle Outlet Box Extenders,Electric Outlet Extender Box with 12 Screw
$17.95 Save $46.05 RRP: $64.00
8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module
$41.95
6 Way Temperature Acquisition Module Type K Modbus Thermocouple Input RS485 Ethernet Gateway Watchd
$79.00
DC 6-30V Support Micro-USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V
$10.95
-402 AC 250V 15A 1NO 1NC Momentary Foot Controller Electric Pedal Switch Non-Slip Aluminum Alloy Foot Pedal Switch
$20.95 Save $48.05 RRP: $69.00
240A 12V Remote Battery Disconnect Switch with Led Voltage Display Automatic Power Shut Off Switch
$49.95 Save $14.05 RRP: $64.00
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
$9.95
4 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
$28.95 Save $8.00 RRP: $36.95
8 Channel Relay Module 30A DC7-28/5V WIFI Bluetooth Relay Module ESP32-WROOM Development Board
$41.95 Save $12.05 RRP: $54.00
SRD-12VDC-SL-C NC timer with 12V DC timing control
$11.95
Quectel LC29HEA High Precision Centimeter Level RTK Module
$89.00
Car Boat Switch Panel 12V 24V 8 Gang Led Rocker Switch Panel Waterproof Switch Panel Kit For Marine Boat Caravan RV Accessories
$139.00 Save $50.00 RRP: $189.00
Temperature Acquisition Module 4 Way PT100 RTD Modbus RS485 Ethernet Interface Gateway Watchdog DNS Industrial
$84.00
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog DNS Industrial
$69.00
4-Way USB Isolator 1500V Isolator ADUM3160 Module Coupling Protection Board USB to USB Isolation Com
$21.95 Save $6.00 RRP: $27.95
Durable 3-Pin 3-Position Rocker Switch with Round Design for Boats Moist Environment Use Red Non-Illuminated Safety Switch
$9.95 Save $18.00 RRP: $27.95
240A 12V Remote Battery Disconnect Switch with Led Voltage Display Automatic Power Shut Off Switch
$54.00
8Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module for Smar
$10.95
Engine Start Stop Switch Button Sticker One-Touch Ignition Switch Sticker for - W177 AB Class A180
$11.95
20PCS Momentary Guitar Effect Pedal 3PDT Footswitch 9 Pin Latching Stomp Push Button Foot Switch True Bypass Solder Lug
$46.95 Save $17.05 RRP: $64.00
ESP32 RS485 Modbus 4 Channel Relay Module 7-24V TYPE-C Built-in CH340 with WIFI Bluetooth Support Modbus
$29.95
XL6009 4A DC-DC Booster Module 4.5-32V to 5-35V Adjustable Power Supply Module Low Ripple Step-Up Module
$8.95
PCA9555 Module IO Expansion Module GPIO Level Conversion 16-Way Non-MCP23017 PCF8575 PCA9555
$22.95
Power Supply Automatic Switching Module Battery Power Failure Automatic Charging Control Board Emergency Circuit Breaker
$12.95
Water Liquid Level Controller Sensor Module Water Level Detection Sensor Pumping Drainage Protection Circuit Board
$12.95 Save $5.00 RRP: $17.95
30PCS MOS Transistor Driving Module Trigger Switch DC5V-36V 15A(Max 30A) PWM Adjustment Electronic Switch Control Board
$20.95
LCUS-2 Type Two-Way USB Relay Module Intelligent Control USB Switch
$10.95 Save $2.00 RRP: $12.95
1Pcs Waterproof Travel Switch ME-9101 Momentary Limit Switch 1NC/1NO 5A/250VAC
$7.95