Best Optoisolators Deals Online in the UK (10 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
Walfront

New
8 Channel Optocoupler Isolation Module PLC Converter Board Opto Isolator Module 3.6-30V
EXCELLENT PCB: High-quality PCB materials have reliability and miniaturization, good maintenance and interchangeability

£6.17
Generic

New
PC817 Optoisolator Module 2-Channel 3.6-30V PCB Mount for Arduino
Description: - This module enables the use of a low-level signal to control a higher-level voltage, for example, using a

£3.99
Best Value
Youmile

New
Youmile 5PACK Expansion Board TLP281 4-Channel 4 CH Opto-isolator IC Module For Arduino Expansion Board High And Low Lev
【Four LEDs】This IC has four LEDs and four photodiodes built-in.

£7.29
DONGKER

New
Optical Isolator Module, Voltage to Current Converter Module 12V 80KHz 1 Channel Isolated Current Converter Board PC817
SCM output level can be used to isolating,anti-interference and protect SCM some circuit when driving motor.

£6.99
The Lord of the Tools

New
The Lord of the Tools 4x 1-Channel PC817 Optocoupler Isolation Module (3-5V) Suitable for Photoelectric Isolator Signal
1-Channel PC817 Optocoupler Isolation module adopts 5.0 pitch screw terminals for easy wiring.

£10.69
DONGKER

New
Optical Isolator Module,4-Channel 5V to 24V Optocoupler Photoelectric Optoisolator for Signal Isolation Single-chip Micr
Use a new original optocoupler. Extreme conversion frequency 20kHz.

£7.99
The Lord of the Tools

New
The Lord of the Tools 4x 1-Channel PC817 Optocoupler Isolation Module (12V) Suitable for Photoelectric Isolator Signal S
1-Channel PC817 Optocoupler Isolation module adopts 5.0 pitch screw terminals for easy wiring.

£10.69
Fybida

New
Opto Isolator, Optocoupler Isolation Module AC 220V 1 Channel Stable Output for Current Conversion
STABLE HIGH LOW LEVELS OUTPUT: Can be used to detect the existence of 220V AC power, and stably output high and low leve

£5.63
Be In Your Mind

New
Be In Your Mind 2Pcs Optical Isolator Module Voltage to Current Converter Module Input Optoisolator 12V 80KHz 1 Channel
It is made of premium material, which is not easy to wear and comfortable to touch.

£8.59
Fasizi

New
Fasizi 5pcs PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Is
This module is used when it comes to the need for isolation control and voltage conversion.

£6.99

10 Optoisolators deals are available from: Amazon stores, starting from £3.99.
The biggest discount we found is 10%% on 8 Channel Optocoupler Isolation Module PLC Converter Board Opto Isolator Module 3.6-30V at Amazon.
The lowest price we found is £3.99 while the highest is £10.69.
Prices for the best Optoisolators deals average at £7.50.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Optoisolators.