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5V Specialty Electrical Switches & Relays

Shop the best prices on 395 great value 5v specialty electrical switches & relays. Shopping for specialty electrical switches & relays is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to South Africa.

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1 - 32 of 395
5V/12V/24V 16 Channel Relays Module with Optocoupler LM2576 Power Relays Shield Module Relays Module Board
R479,00
USB Controlled 4 Channel Relays Module ULN2803 5V 12V 24V Computer Intelligent Switching Controller for Automation
R369,00
4 Channel Relays Module for PLC Automation Equipment Control Industrial Control DC30V AC250V with Optocoupler Isolation
R479,00
USB 4 Channel 5V 12V 24V Relays Board Intelligent Switching Controller ULN2803 for PC Automation Tasks
R369,00
USB 4 Channel 5V 12V 24V Relays Board Intelligent Switching Controller ULN2803 for PC Automation Tasks
R369,00
3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
R24,95 Save R124,05 RRP: R149,00
2 Channel High Low Level Triggers Relays Module 30A Load Capacity Optocoupler Isolation LED Status for Automation Multicolor
R339,00
Light Sensitive Relays Control Switching Board With Adjustable Sensitivity For Street Lights Indoor Automation Systems Multicolor
R239,00
Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
R229,00
Intelligent Timer Delay Relays Module Cycle Controller LED Display DC5V/12V/24V Input For Home Industrial Use 0.01Second Multicolor
R239,00
Auto Light Dimming Control Switching Module With Light Detection For DC5V/12V Systems Compatible for LED Lights And Fan Multicolor
R209,00
Relays Module With Optically Isolated Input 3.3V 5V 12V 24V Operating Voltages Jumper Selectable Triggering Mode LED Indicators Multicolor
R189,00
Durable 1/4" NPT Water Flow Switch Convenient Replacement Control PE Tube Dispenser Purifier Liquid Flow Sensor Switch
R309,00
5V/12V/24V Microcontrollers Interface Power Relays Shield Module 16 Channel Relays Module Board
R469,00
Auto Light Dimming Control Switching Module With Light Detection For DC5V/12V Systems Compatible for LED Lights And Fan Multicolor
R209,00
5V/12V/24V 16 Channel Relays Module with Optocoupler LM2576 Power Relays Shield Module Relays Module Board
R469,00
Automatic Water Level Controller Stainless Steel Induction Probe Relay Water Level Probe Switch Liquid Level Sensor
R239,00
2Pcs Liquid Level Controller Sensor Module Water Level Detection Drainage Control Circuit Board
R309,00 Save R390,00 RRP: R699,00
Programmable Timer Delay Relays Module Timing Delay DC5V/12V/24V Support Automation Controller Cycle Timing Control
R219,00 Save R10,00 RRP: R229,00
Programmable Timer Delay Relays Module LED Display Adjustable Cycle Delay Controller For Intelligent Home Automation
R229,00
Highly Power Timer Relays Board Programmable Timer Delay Relays Module LED Display For Intelligent Home Electronics Multicolor
R239,00
8 Channel Relays Board 5V/12V/24V 8-Way Relays Board Compatibility with Multiple Development Boards for Automation
R299,00
5V/12V/24V Relays Shield Module 16 Channel Relays Module with Optocoupler LM2576 Microcontrollers Interface Power Relays
R409,00 Save R60,00 RRP: R469,00
4 Channel USB Control Relays Module ULN2803 5V 12V 24V Intelligent Switching for PC Automation and Expansion Board Multicolor
R409,00
5V/12V/24V High Low Level Triggers Relays Board 4Channel Relays Module with Optocoupler Isolation for Industrial Control Multicolor
R439,00
Upgraded Non-Contact Liquid Level Sensor Water Level Switch XKC-Y26-NPN IP67 Waterproof DC5-12V Liquid Sensor Durable
R349,00
Automatic Water Level Controller Stainless Steel Induction Probe Relay Water Level Probe Switch Liquid Level Sensor
R239,00
5V/12V/24V Relays Shield Module Microcontrollers Interface Power Relays Module with Optocoupler Multicolor
R524,00
USB 4 Channel 5V 12V 24V Relays Board Intelligent Switching Controller ULN2803 for PC Automation Tasks
R359,00
5V/12V/24V Relays Board 4 Channel Relays Module with Optocoupler Isolation Load DC30V AC250V 30A High Low Level Triggers
R429,00
2 Channel 30A Relays Module High Low Level Triggers Optocoupler Isolation Plastic for PLC Automation & Industrial Control
R379,00
Timer Delay Relays Module Programmable Timing Board For Automation Projects Industrial Applications Low Power Consumption
R229,00