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National Control Devices, LLC

Professional Grade Low Cost Wired Relays

Professional Grade Low Cost Wired Relays

 
 

Connecting the Pro Series to a computer is easy! The R25Pro relay is shown connecting to an optional QS12-F6 Quick Start Kit. A USB to Serial adapter can also be used if you need to connect to a USB port.

 
 

Pro Series Relay at a Glance

  • 9600 Baud Operation
  • Relay Status LEDs
  • Control Status of All or Individual Relays
  • Quick Connect Terminal Blocks
  • TTL RS-232 Inputs
  • +12 Volt Operation, 2-Wire RS-232
  • Overkill Transistor Drivers
  • No-Click Power-up
  • 2-Way Communication Capable
  • E3C Compliance

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