Filters

Blue Specialty Electrical Switches & Relays

Shop the best prices on 718 great value blue specialty electrical switches & relays. Shopping for specialty electrical switches & relays is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Jaycar and No Brnad. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to Canada.

Filters
1 - 32 of 718
DC 12V Adjustable Timer Delay Turn OFF Module Timing Relay Time Switch 1-10sec Delay Off Switch Module
$7.95 Save $4.00 RRP: $11.95
Bluetooth Proximity Switch Single-Channel 30A Relay Module, Sensor Switch, Unlock with Phone Approach, 5-32V Input
$14.95 Save $8.00 RRP: $22.95
WiFi 6 Smart Switch Smart Home DIY Breaker Relay with Dry Contact DC/AC Neutral/Live Contact Relay Function Control
$24.95 Save $15.00 RRP: $39.95
3X Heavy Duty Float Switch for Sewage, Suspended Solids and Viscous Liquids (Line Length 10 Meters)
$169.00 Save $100.00 RRP: $269.00
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
$32.95 Save $20.00 RRP: $52.95
45Pcs V3 Pro Cream Blue Switch 5 Pin 45gf Tactile Switch with Dustproof Stem Compatible with MX Mech
$21.95 Save $20.00 RRP: $41.95
Changeover Switch Replacement for Power Control Rotary Cam Switch 3-Position
$21.95 Save $4.00 RRP: $25.95
WB2-01M Single Relay Module 5V WIFI Bluetooth Wireless IoT Development Board Module for Smart Home
$12.95 Save $56.05 RRP: $69.00
20pcs 15A 400W MOSFET Trigger Switch Drive Module PWM Regulator Control Panel unbrand
$13.95
Remote Battery Disconnect Switch 12V 240A with Led Voltage Display,Automatic Power Shut Off Switch f
$44.95 Save $14.05 RRP: $59.00
4PCS Car AC Relay, 12V 4 Pin Plug and Play Retrofit Relay Replacement 90987-02027,for
$10.95 Save $8.00 RRP: $18.95
DC 12V Adjustable Timer Delay Turn OFF Module Timing Relay Time Switch 1-10sec Delay Off Switch Module
$9.95
Channel 5V Relay Module Board Shield for with Optocoupler Support High and Low Level Trigger
$7.95 Save $1.00 RRP: $8.95
3Pcs Waterproof Travel Switch ME-9101 Momentary Limit Switch 1NC/1NO 5A/250VAC
$12.95 Save $8.00 RRP: $20.95
20Pcs ME-8108 Momentary Roller Arm Type Limit Switch for CNC Mill 5A 250V ME8108 Mini Switch
$79.00 Save $50.00 RRP: $129.00
10Pcs Auto on Off Street Light Sensor Switch Photo Switch 220V 10a Automatic Switch
$29.95 Save $17.00 RRP: $46.95
2X WIFI Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT Smart Home APP
$17.95 Save $10.00 RRP: $27.95
2X ME-8111 AC250V / 5A DC115V / 0.4A DPST Momentary AC Limit Switch for CNC Mill
$10.95 Save $6.00 RRP: $16.95
2X DC 24V 10A Adjustable Time Delay Relay Module 32 Modes LED Digital Timming Trigger Timer Control Switch Pulse Cycle
$15.95 Save $10.00 RRP: $25.95
2X YX-X804 Power-OFF Protection Module Automatic Switching Controller Board DC12V-48V Emergency Conversion Module
$11.95 Save $7.00 RRP: $18.95
2X SRD-12VDC-SL-C NC Timer with 12V DC Timing Control
$9.95 Save $5.00 RRP: $14.95
PT100 Type to 0-10V 0-100 Degree RTD Input 0-10 a Output DC24V Thermal Resistance Temperature m
$8.95 Save $10.00 RRP: $18.95
660V 20A Switch 4-Position 2 Pole Selector Universal Cam Changeover Switch Electric Motor Reversing
$13.95 Save $2.00 RRP: $15.95
2X 7Pin Laser-Momentary Rocker Switch Winch in Winch Out 12V ON-OFF-ON LED Light Blue
$12.95 Save $7.00 RRP: $19.95
10Pcs Waterproof Travel Switch ME-9101 Momentary Limit Switch 1NC/1NO 5A/250VAC
$32.95 Save $20.00 RRP: $52.95
3X Trigger Cycle Timing Delay Switch Circuit Double MOS Tube Control Board Instead of Relay Module 12 24V Circuit Board
$11.95 Save $7.00 RRP: $18.95
USB to 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission with Indicator Light for Scanner Printer
$16.95 Save $10.00 RRP: $26.95
DC 6-30V Support -USB 5V LED Display Automation Delay Timer Control Off Switch Delay Time Relay 6V
$7.95
PT100 Type to 0-10V 0-100 Degree RTD Input 0-10 a Output DC24V Thermal Resistance Temperature Trans
$10.95
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
$28.95 Save $14.00 RRP: $42.95
SX1278 LoRa Module LoRa 02 433M Adapter Module Wireless Transmission SPI Communication Module
$11.95 Save $52.05 RRP: $64.00
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
$11.95