USB-RLY08-B USB-Relay Module
Devantech
The USB-RLY08-B provides eight volt free contact relay outputs with a current rating of up to 1Amp each. It is powered from any standard USB bus and has an exceptionally low maximum current consumption of approx. 90mA with all relays on. The relays are SPCO (Single Pole Change Over) types. The normally open, normally closed and common pins are all available on the screw terminals.
The USB-RLY08-B is an update of the obsolete USB-RLY08. It uses a different USB driver, otherwise is a drop in replacement.
Overview
| USB-RLY08 | |
|---|---|
| Number of Relays | 8 |
| Power | Powered from standard USB bus |
| Control interface | USB |
| Relay current | Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac |
| Connections | Screw Terminals for N/O N/C and Common contacts |
LED indication
The USB-RLY16 provides a red LED mounted immediately next to each relay to indicate whether it is in a powered state (LED on), there is also two LED's which will flash with USB transactions to and from the module, green indicating reception of data from the PC and yellow the transmission of data to the PC. Finally there is red power LED mounted near to the USB connector.
Relay power rating
If the contact load voltage and current of the relay are in the region enclosed by the solid and dotted lines in the figure below, the relay can perform stable switching operation. If the relay is used at a voltage or current exceeding this region, the life of the contacts may be significantly shortened.
Driver
Before connecting the USB-RLY08B module, you should download the driver and unzip it to a temporary folder. Now connect the USB-RLY08B module and navigate windows to the temporary folder and install the driver. The USB-RLY08B will now appear as a COM port.
Board dimensions
Manufacturer's data
Product information for: USB-RLY08-B USB-Relay
Publishing date (date of last technical specification): 2013-11-01
Weight: 60 g
Shipping weight: 160 g
Manufacturer: Devantech
Brand: ROBOT ELECTRONICS
Article number: DEV-USB-RLY08-B
Manufacturer's part number: USB-RLY08-B
The article USB-RLY08-B USB-Relay is listed in the following categories:
Modules > Relay > USB
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Article no.: DEV-USB-RLY08-B
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Estimated manufacturer's time of delivery: out of stock
updated: 17/11/2023
Information on currency
EUR 61.98 = GBP 53.00
EUR 52.08 = GBP 44.53
(€1=GBP0.85505)
EUR 61.98 = USD 70.95
EUR 52.08 = USD 59.62
(€1=USD1.1448)
EUR 61.98 = CAD 89.35
EUR 52.08 = CAD 75.08
(€1=CAD1.4416)
EUR 61.98 = AUD 97.25
EUR 52.08 = AUD 81.71
(€1=AUD1.5690)
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About ROBOT ELECTRONICS
ROBOT ELECTRONICS is a brand by English manufacturer Devantech Ltd., based in Norfolk. Product range comprises sensors, in particular ultrasonic or compass, servocontrollers as well as small robot drive systems or relay modules with various interfaces. Sensors are produced in England and are of consistently high quality.
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