Filter by
Delivery
Advantages
Price (£)
Reviews
Brands
Type of electrical installation
Number of contact(s)
Colours
Depth (mm)
Voltage (V)
IP rating
Width (mm)
Key switches for home automation systems
500+ products8-channel relay module, 5V, with optocoupler isolation, supports AVR/51/PIC microcontrollers and PLCs.
Free shipping
4-channel DC quad-channel MOSFET module PLC amplifier circuit board driver module optocoupler isolation
Free shipping
Narrow down your search
Narrow down your search
Other categories for you
















































