National Instruments TB-2621 Terminal Block  

The TB-2621 is a Terminal Block. National Instruments developed the NI TB-2621 Terminal Block with the part number 779444-01. The TB-2621 is designed to provide connections to multiple types of 37-pin D-SUB devices by National Instruments. The NI TB-2621 Terminal Block is categorized as a CAT II device. The TB-2621 Terminal Block is equipped with a D-SUB connector, as well as screw terminals.

The National Instruments TB-2621 Terminal Block can be utilized with both high-voltage and low-voltage devices. The NI TB-2621 Terminal Block is fully compatible with 37-pin PXI devices, such as the NI-6521, NI-6510, NI-6520, NI-6516, NI-6519, NI-6517, and NI-6518. The TB-2621 provides connections for 37 input/output signals with a total of 40 screw terminals. The terminal connections require 16-30 AWG wire for the NI TB-2621 Terminal Block. A 37-pin high-voltage accessory keying kit can also be purchased for use with this Terminal Block, but the kit is an optional accessory.

The NI TB-2621 Terminal Block can be connected to the front panel of the industrial PXI device it is being used with. The National Instruments TB-2621 Terminal Block is UL-listed for CAT II with a voltage of 150 VDC/VAC. The NI TB-2621 Terminal Block features the maximum current rating of 2 A per conductor. The TB-2621 contains a strain-relief bar. The NI TB-2621 Terminal Block is designed with DC coupling.

TB-2621 Obsolete Status has been announced by National Instruments, but the Terminal Block will still be available for purchase and repairs by Apex Waves.