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  Electrical Relays (2 items)

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Velleman VM138 electrical relay (1 offer) 
This module allows you to control a relay by means of the well-known DMX512 protocol. This is used to control dimmers, scanners, moving-head spots and other lighting devices with a simple wiring. I...
1
Velleman
VM138
from £ 28.948*
per piece
 
 piece
Velleman VM8090 electrical relay Black, Green (2 offers) 
Eight relay channels controlled by your computer! Use your computer USB port to connect to the outside world Connect up to 16A to each of the high power relays. Comes complete with VDR noise suppre...
2
Velleman
VM8090
from £ 62.30*
per piece
 
 piece
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.