8-Channel Relay Card 5A @ 230VAC

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$63.95 ea

Call 1-800-831-4242

  • Jameco Part no.: 2186988
  • Manufacturer: Velleman
  • Manufacturer no.: K8056
  • NCNR (Non-Cancelable, Non Returnable)
  • HTS code: 8543909500
  • Electronics Parts Locator

8-Channel Relay Card

This relay card can be used in several ways: stand alone card, addressed by switches or open collector outputs or remote controlled through RS-232. Since the card can be addressed using RS-232 commands, you may write custom applications in any programming language on any platform.


    Diagnostic/Test Software:
  • Separate relay on/off test with moment or toggle function
  • Clear all / set all relays function
  • Address selection: up to 255 cards can be selected
  • Emergency stop for all cards
    Minimum system for test software:
  • Pentium class CPU
  • Windows 95 or higher
  • Mouse and free RS-232 port


  • 8 high quality relay contacts: 5A/230VAC max.
  • Relay outputs are transient suppressed using VDRs
  • LED confirmation on each relay contact
  • 8 drive inputs to use with open collectors or regular switches
  • RS-232 input to drive the card with computer or terminal: baud rate: 2400, no parity, 8 data bits, 1 stop bit, high or low impedance selection (10k or 1k)
  • Optional RF driving possibility using RX433 type module (not simultaneous with RS-232) together with K8058 eight channel RF remote control
  • Power output: unregulated 12VDC / 200mA
  • Power supply: 12VAC / 500mA (including 12V output)
  • Diagnostic software downloadable from our site
  • Dimensions: 6.3" x 4.2" x 1.2"

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Specification Value
Design LevelIntermediate Kit
Piece Count98

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