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Blue Specialty Electrical Switches & Relays

Shop the best prices on 2,223 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 New Zealand.

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1 - 32 of 2,223
1Set Skin-Tag Remover Double Headed Pen Set Portable Convenient Manual for Fingers Arn Feet Neck
$37.95 Save $11.00 RRP: $48.95
6Pcs Waterproof Travel Switch ME-9101 Momentary Limit Switch 1NC/1NO 5A/250VAC
$26.95 Save $14.00 RRP: $40.95
12v Bluetooth Relay Module Bluetooth Remote Control Switch Iot Bluetooth Module Phone Relay
$22.95 Save $4.00 RRP: $26.95
Bluetooth Proximity Switch Single-Channel 30A Relay Module, Sensor Switch, Unlock with Phone Approach, 5-32V Input
$21.95 Save $11.00 RRP: $32.95
3pcs/set Car Ac Knob Aluminum Alloy Air Conditioning Heat Control Switch Accessories For Ford
$17.95
19mm 12-24v Waterproof Stainless Selflocking Latching Push Button Switch Green Led
$15.95
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
$15.95
220V 2 Way Power Automatic Switcher 10A Supply 2 in 1 Out Power Failure Transfer Switch Board Modul
$25.95 Save $25.00 RRP: $50.95
for Banana Pi M2 Zero Board with 3B Interface Adapter -M2 Zero to Pi3 BPi0 4USB HUB RJ45 HAT with
$139.00
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
$42.95
0.91inch OLED 128x32 I2C IIC Blue OLED Display Module for RPI 1, B+, 2, 3 and Zero
$15.95 Save $8.00 RRP: $23.95
DC7-60/5V Power Supply WIFI Bluetooth 1-Channel 30A Relay Module Development Board ESP32 Secondary Development
$23.95
2 Pack Battery Charging Protection Module Power Failure Automatic Switching Device Board Emergency Conversion Module
$14.95
1Pcs Waterproof Travel Switch -9101 Momentary Limit Switch 1NC/1NO 5A/250VAC
$9.95
10Pcs ME-8108 Momentary Roller Arm Type Limit Switch for CNC Mill 5A 250V ME8108 Mini Switch
$59.00
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
$13.95
220 V Changeover Switch The Switch Universal 3 Position Selector Switch Transfer Switch
$59.00 Save $100.00 RRP: $159.00
-521 Digital Time Delay Relay Trigger Timer Delay Switch Circuit Board Timing Control Module
$11.95 Save $12.00 RRP: $23.95
6 Way Temperature Acquisition Module Type K Modbus Thermocouple Input RS485 Ethernet Gateway Watchdog DNS Industrial
$129.00
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog DNS Industrial
$104.00 Save $25.00 RRP: $129.00
DC 12V Adjustable Delay Turn OFF Module Timing Relay Time Switch 1-10sec Delay Off Switch Module
$19.95 Save $7.00 RRP: $26.95
DIY arcade button 100mm big round LED with microswitch
$38.95 Save $55.05 RRP: $94.00
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
$43.95
20pcs 15A 400W MOSFET Trigger Switch Drive Module PWM Regulator Control Panel
$21.95 Save $2.00 RRP: $23.95
2 Way Ethernet Network Relay Module Ip Remote Access Controller Intelligent Smart Home Industrial Grade Support Modbus
$79.00 Save $5.00 RRP: $84.00
opening12mm Self-locking / moment Latching Push Button Switch
$48.95 Save $20.05 RRP: $69.00
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway
$84.00
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog DNS Industrial
$79.00 Save $10.00 RRP: $89.00
10Pieces Round Button Switches Comfortable Grip Suitable for Electronic Enthusiasts and Professional Casual Use Yellow
$35.95
4pcs Multipurpose Rocker Switches With LED Light Indicators Portable for Electronics Enthusiasts and Professional Yellow
$23.95
100mm Big Round Push Button Led Illuminated With Microswitch For Diy Arcade f26
$21.95 Save $30.00 RRP: $51.95
DC 12V ESP8266 ESP-01 4-Channel Relay Module WiFi Module for IoT Smart Home Mobile Phone APP Controller WiFi Relay unbrand
$22.95