You have reached the quote request page for National Aerospace Standards Co part number NI-PCI-6521-150-V-Mechanical-Relay-Outputs-30-V-Digital-Inputs, a Data Acquisition Systems and Equipment item that is currently available for purchase on our website today. If you are interested in this The National Instruments Pci-6521 Is An Industrial Digital I/O Board With Eight 150 Vac/Vdc Relay Outputs With Maximum Switching Power Of 60 W, And Eight â–’30 Vdc Digital Inputs With 60 V Channel-To-Channel Isolation And Industry-Standard 24 V Logic Levels. The Digital Inputs Accept Both Sinking And Sourcing Signals. The Ni Pci-6521 Is A Ul Listed Device With 60 V Continuous And 620 Vrms Withstand (5 Seconds) Channel-To-Channel Isolation. For Added Safety The Pci-6521 Provides Insulated Covers On Both Sides Of The Board And Requires A Keyed Connector. For Added Reliability, The Pci-6521 Features Watchdog Timers To Recover From A Variety Of Computer And Application Faults. It Also Features Programmable Power-Up States, Digital Filtering, And Change Detection For Optimal Control Over Your Application. The Pci-6521 Offers A Keyed 37-Pin D-Sub Connector For Connecting To Ni Low-Cost High-Voltage Accessories. Pci-6521 Takes Advantage Of Ni-Daqmx Driver Software, Which Helps You Achieve Shorter Setup Times And Increased Productivity. listing and would like to receive information on pricing for your consideration, fill out and submit the Request for Quote (RFQ) form provided on this page at your earliest convenience. We simply ask that you offer as much information as you can, ensuring that our staff can provide options that cater to your unique needs and restrictions alike.