Experts in LabVIEW™ Software Development and Systems Integration
for Automated Test, Measurement, Control and Datalogging

RLY-108 TTL Relay Board

RLY-108 TTL Relay Output Board
8 SPDT relays controlled by individual TTL or 5V CMOS input signals
Relay contacts rated for 8A/250VAC and 5A/30VDC
Designed to interface low-voltage electronic circuits to industrial equipment
7-32 V DC supply input draws 2.1W max (5V version available upon request)
Relay driver IC has internal flyback diodes
Supplied on a single-sided PCB with various mounting options
LED for each channel (relay energised) and for 5V supply rail
110 x 72 mm PCB footprint, approx. 20mm height
112.5 x 77 mm footprint with universal mounting base
£145 + VAT supplied as board only (upper picture)
£159 + VAT supplied with universal mounting base (lower picture)
Screw terminal for all wiring connections
Subtract £4 for 5V supply version (RLY-108-5V)
Contact us for a quotation in your currency, including shipping charges
Currently made to order
Relay driver circuit
Create a low-cost 24-relay system using 3 relay boards and an NI USB-6501
We can design and build a custom relay board for your application
All components and materials used in this product are RoHS Compliant
Operating Instructions
CE Declaration of Conformity
Product Leaflet
LabVIEW 2011 Example VI