Description
The Part Number 779444-01 refers to a specific model within the DAQ Device Accessories category, known as TB-2621. This model features a 37-Pin D-Sub (Female) connector type, making it suitable for a range of applications. It is rated for 150V CAT II, indicating its safety and reliability in various operational environments.
This accessory is compatible with a number of devices, including NI-6521, NI-6510, NI-6520, NI-6516, NI-6519, NI-6517, and NI-6518. It boasts 40 screw terminals, accommodating wires that range from 16-30 AWG in size. For those seeking additional functionality, an optional 37-pin high-voltage accessory keying kit is available for purchase.
The TB-2621 has a voltage rating of 150 VDC/VAC and a current rating of 2 A per conductor, ensuring it can handle a variety of electrical loads. An additional feature of this model is its strain-relief bar and DC coupling, enhancing its durability and performance. Despite being announced as obsolete, this model remains available for purchase and repair services through Apex Waves, ensuring long-term usability and support.
| Specification | Detail |
|---|---|
| Part Number | 779444-01 |
| Category | DAQ Device Accessories |
| Model | TB-2621 |
| Connector Type | 37-Pin D-Sub (Female) |
| Category Rating | 150V CAT II |
| Compatible Devices | NI-6521, NI-6510, NI-6520, NI-6516, NI-6519, NI-6517, NI-6518 |
| Number of Screw Terminals | 40 |
| Wire Gauge | 16-30 AWG |
| Optional Accessories | 37-pin high-voltage accessory keying kit |
| Voltage Rating | 150 VDC/VAC |
| Current Rating | 2 A per conductor |
| Additional Feature | Strain-relief bar, DC coupling |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the TB-2621?
Answer 1: The part number is 779444-01.
Question 2: How many screw terminals does TB-2621 have?
Answer 2: It has 40 screw terminals.
Question 3: What is the voltage rating of TB-2621?
Answer 3: It has a 150V CAT II rating.
Question 4: Can TB-2621 be used with NI-6521 devices?
Answer 4: Yes, it’s compatible with NI-6521 and other NI devices.
Question 5: Is there an optional kit for TB-2621?
Answer 5: Yes, a 37-pin high-voltage accessory keying kit is optional.

