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    3.3V Specialty Electrical Switches & Relays

    Shop the best prices on 40 great value 3.3v 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 40
    1Channel Relays Board With High Low Triggering Optocoupler Isolation 3.3V 5V 12V 24V Jumper Fail Safe Protections Status LED Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R24,95 Save R124,05 RRP: R149,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R139,00 Save R200,00 RRP: R339,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R74,00 Save R75,00 RRP: R149,00
    Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
    R199,00
    Relays Module With Optically Isolated Input 3.3V 5V 12V 24V Operating Voltages Jumper Selectable Triggering Mode LED Indicators Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R99,00 Save R150,00 RRP: R249,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
    R199,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
    R199,00
    1Channel Relays Board With High Low Triggering Optocoupler Isolation 3.3V 5V 12V 24V Jumper Fail Safe Protections Status LED Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R129,00 Save R120,00 RRP: R249,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R24,95 Save R124,05 RRP: R149,00
    Single Channel Relays Module High Low Level Triggering Optocoupler Isolation 3.3V5V12V24V Jumper Optional Fail Safe Design Multicolor
    R199,00
    1Channel Relays Control Board 3.3V 5V 12V 24V Compatible Optocoupler Isolation Jumper Selectable Triggering Mode Fail Safe Mechanism Multicolor
    R229,00
    Relays Module With Optically Isolated Input 3.3V 5V 12V 24V Operating Voltages Jumper Selectable Triggering Mode LED Indicators Multicolor
    R199,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
    R229,00
    Relays Module With Optically Isolated Input 3.3V 5V 12V 24V Operating Voltages Jumper Selectable Triggering Mode LED Indicators Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R229,00 Save R270,00 RRP: R499,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    Single Channel Relays Module High Low Level Triggering Optocoupler Isolation 3.3V5V12V24V Jumper Optional Fail Safe Design Multicolor
    R229,00
    1Channel Relays Control Board 3.3V 5V 12V 24V Compatible Optocoupler Isolation Jumper Selectable Triggering Mode Fail Safe Mechanism Multicolor
    R199,00
    Relays Control Module 10A 250V AC 30V High Low Level Triggering Jumper Configurable Optically Isolated Circuit Protections Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R89,00 Save R140,00 RRP: R229,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R159,00 Save R390,00 RRP: R549,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    Single Poles Relays Switcher Module Adjustable Triggering Voltages 3.3V 5V 12V 24V Optocoupler Isolation Status Indicator Safe Mode Multicolor
    R199,00
    3.3v 5v 12v 24v 1 Channel Relay Module High And Low Level Trigger Relay Board
    R109,00
    1Channel Relays Control Board 3.3V 5V 12V 24V Compatible Optocoupler Isolation Jumper Selectable Triggering Mode Fail Safe Mechanism Multicolor
    R199,00
    Single Channel Highly power Relays Module Configurable Triggering Level AC10A 250V DC30V Optocoupler Isolation Safe Operation Multicolor
    R199,00
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