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Blue Specialty Electrical Switches & Relays

Shop the best prices on 1,685 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, Hpscdyo and more. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,685
100mm Big Round Push Button with Microswitch & Led Illuminated for DIY Arcade
$15.95 Save $38.05 RRP: $54.00
16mm Rectangle Self- Push Button Electric Circuit Switch 250V 3A
$12.95 Save $3.00 RRP: $15.95
220 V Select Switch Ys Switch Rotary Switch 2 Position Transfer Switch Universal
$8.95 Save $50.05 RRP: $59.00
PT100 Type to 0-10V 0-100 Degree RTD Input 0-10 a Output DC24V Thermal Resistance Temperature Trans
$10.95
3 X Ads1115 Module 16bit 4 Channels For And For Raspberry
$13.95 Save $7.00 RRP: $20.95
DC 6-30V Support -USB 5V LED Display Automation Delay Timer Control Off Switch Delay Time Relay 6V
$6.95 Save $3.00 RRP: $9.95
30PCS MOS Transistor Driving Module Trigger Switch DC5V-36V 15A(Max 30A) PWM Adjustment Electronic
$18.95 Save $4.00 RRP: $22.95
Waterproof Momentary Switch 1NC/1NO 5A 250VAC Limit Control
$29.95 Save $10.00 RRP: $39.95
8 Channel Relay Extention Board for 5/4B with Optocoupler Isolation for 5 4B 3B+ 3B Zero 2W
$46.95 Save $17.05 RRP: $64.00
HW-521 Digital Time Delay 1 Way Relay Trigger Cycle Timer Delay Switch Circuit Board Timing Control Module
$12.95 Save $31.00 RRP: $43.95
1-Way Relay Driver Module with LED Indicator 5V
$5.95
Industrial-Grade Rotary Switch for Efficient Circuit Management, 220V 20A
$20.95 Save $10.00 RRP: $30.95
SX1278 LoRa Module LoRa 02 433M Adapter Module Wireless Transmission SPI Communication Module
$14.95
ZW101 Fingerprint Single-Channel Relay Module Capacitive Semiconductor OLED Display STM32 Support S
$43.95 Save $30.05 RRP: $74.00
12V 240A Remote Battery Disconnect Switch Anti Marine RV ATV Boat Theft Automatic Cut Shut Off Switch suitable for Auto Truck
$59.00 Save $60.00 RRP: $119.00
suitable for 61366915327 61368364581 Dynamic Closing Switch Relay for E36 E39 E46 E53 E90 E92 128i 135i 318i-FO SHAN RAN WANG
$19.95 Save $22.00 RRP: $41.95
660V 20A Switch 4-Position 2 Pole Rotary Selector Universal Rotary Cam Changeover Switch Electric M
$25.95 Save $33.05 RRP: $59.00
suitable for 1Pcs Waterproof Travel Switch ME-9101 Momentary Limit Switch 1NC/1NO 5A/250VAC-FO SHAN RAN WANG
$14.95 Save $28.00 RRP: $42.95
5pcs 12V 20A Illuminates Round Toggle Switches with attaches wire Electrical Switches for Automotive & Marine Use Yellow
$27.95
2 Pack Battery Charging Protection Module Power Failure Automatic Switching Device Board Emergency
$11.95
on off 30A/250V Heavy Duty 4 pin DPST IP67 Sealed Waterproof T85 Auto Boat Marine Toggle Rocker Switch with LED 12V 220V 30x22
$74.00
Temperature Acquisition Module 4 Way PT100 RTD Modbus RS485 Ethernet Interface Gateway Watchdog DNS Industrial
$104.00 Save $65.00 RRP: $169.00
800W Converter CC CV 20V-70V to 2.5V-58V DC-DC Voltage Reducer 12V 24V 36V 48V 60V 30A
$74.00
USB Sepak Takraw Lamp, Spec: Button Switch+Base
$64.00 Save $65.00 RRP: $129.00
Temperature Acquisition Module 8 Way Modbus RS485 Type K Thermocouple Input Gateway Watchdog DNS Industrial
$64.00
Temperature Acquisition Module 8 Way Modbus RS485 Type K Thermocouple Input Gateway Watchdog DNS In
$59.00
Temperature Acquisition Module 8 Way Modbus RS485 Type K Thermocouple Input Gateway Watchdog DNS Industrial
$59.00
5V/12V 60MM LED Illuminated Arcade Push Button with LED Lamp & Microswitch Large Round Button for Arcade Fighting Games
$14.95 Save $33.00 RRP: $47.95
Reliable 3 Pin 3 Position Round Rocker Switches No Light Designs Round Boats Switches for Safe Use In Moist Conditions Red
$13.95 Save $2.00 RRP: $15.95
660V 20A 2-Pole 4-Position Rotary Cam Selector Switch Universal for Electric Motor
$12.95 Save $41.05 RRP: $54.00
Aluminum Alloy Car Air Conditioning Knob Ac Heat Climate Control Switch Button Knob Suitable for Accessories Red
$24.95
20pcs Multipurpose Momentary Push Button Switches Normally Opening for Electronic Projects and Circuit Board Use Yellow
$30.95