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Blue Specialty Electrical Switches & Relays

Shop the best prices on 2,745 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, No Brnad and more. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 2,745
1Set Skin-Tag Remover Double Headed Pen Set Portable Convenient Manual for Fingers Arn Feet Neck
£14.95 Save £5.00 RRP: £19.95
10Pcs ME-8108 Momentary Roller Arm Type Limit Switch for CNC 5A 250V
£24.95
DC 12V Adjustable Timer Delay Turn OFF Module Timing Relay Time Switch 1-10sec Delay Off Switch Module
£4.95 Save £3.00 RRP: £7.95
660V 20A Switch 4-Position 2 Pole Rotary Selector Universal Rotary Cam Changeover Switch Electric Motor Reversing Switch
£9.95
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
£7.95
220V 2 Way Power Automatic Switcher 10A Supply 2 in 1 Out Power Failure Transfer Switch Board Modul
£10.95 Save £10.00 RRP: £20.95
for Banana Pi M2 Zero Board with 3B Interface Adapter -M2 Zero to Pi3 BPi0 4USB HUB RJ45 HAT with
£54.00
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
£19.95
0.91inch OLED 128x32 I2C IIC Blue OLED Display Module for RPI 1, B+, 2, 3 and Zero
£6.95 Save £4.00 RRP: £10.95
DC7-60/5V Power Supply WIFI Bluetooth 1-Channel 30A Relay Module Development Board ESP32 Secondary Development
£10.95
2 Pack Battery Charging Protection Module Power Failure Automatic Switching Device Board Emergency Conversion Module
£6.95
10Pcs ME-8108 Momentary Roller Arm Type Limit Switch for CNC Mill 5A 250V ME8108 Mini Switch
£24.95
RTD PT100 Temperature Transmitter Module Thermal Resistance -50-100C DC24V Output 4-20MA
£5.95
Big Dome Pushbutton 100mm Illuminated Arcade Push Buttons Led with Microswitch KB
£8.95 Save £5.00 RRP: £13.95
Solenoid Valve Coil SP-COU-24DC/80 12DC/80 COI-230/50/60/80, ID 18mm SP-COI- 230 50 60 80
£8.95 Save £2.00 RRP: £10.95
220 V Changeover Switch The Switch Universal 3 Position Selector Switch Transfer Switch
£23.95 Save £40.05 RRP: £64.00
SRD-12VDC-SL-C NC timer with 12V DC timing control
£4.95
3X -521 Digital Time Delay Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Modu
£6.95
Twist Lock Photocell for Outdoor Lights,Auto on Off Photocell Sensor Switches Outdoor, Twist Lock Photo Cell Sensor
£7.95 Save £4.00 RRP: £11.95
ESP32 Relay Module Dual Channel WiFi Bluetooth Relay Module ESP32-WROOM Secondary Development Board for
£10.95
16 Channel 12V Relay Module with Optocoupler Low Level Trigger Expansion Board for
£10.95
-521 Digital Time Delay Relay Trigger Timer Delay Switch Circuit Board Timing Control Module
£4.95 Save £5.00 RRP: £9.95
6 Way Temperature Acquisition Module Type K Modbus Thermocouple Input RS485 Ethernet Gateway Watchdog DNS Industrial
£54.00
SW04-W Four-Channel Remote Network Control WiFi Relay Mobile Phone Switch Module 250VAC 10A US Plug
£19.95
DC 12V Adjustable Delay Turn OFF Module Timing Relay Time Switch 1-10sec Delay Off Switch Module
£7.95 Save £3.00 RRP: £10.95
20pcs 15A 400W MOSFET Trigger Switch Drive Module PWM Regulator Control Panel
£9.95 Save £1.00 RRP: £10.95
2 Way Ethernet Network Relay Module Ip Remote Access Controller Intelligent Smart Home Industrial Grade Support Modbus
£34.95 Save £4.00 RRP: £38.95
opening12mm Self-locking / moment Latching Push Button Switch
£19.95 Save £7.00 RRP: £26.95
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway
£36.95
8 Way Temperature Acquisition Module Modbus RS485 PT100 RTD Gateway Watchdog DNS Industrial
£35.95 Save £4.00 RRP: £39.95
Motorcycle Handlebar Switch with LED Light Momentry Buttton for Electric Star Waterproof Control Switch Button 22mm Blue
£11.95
10Pieces Round Button Switches Comfortable Grip Suitable for Electronic Enthusiasts and Professional Casual Use Yellow
£14.95