The NI TBX-50B is a robust and versatile screw terminal block designed for interfacing with NI data acquisition (DAQ) and control systems via a 50-pin D-SUB connector. It facilitates the connection of discrete wires, sensors, and other I/O devices, eliminating the need for soldering or specialized crimping tools. The screw terminals ensure secure and stable connections, minimizing the risk of signal disruption or data loss. Ideal for prototyping, testing, and permanent installations.

NI TBX-50B 50-Pin D-Sub Screw Terminal Block
The NI TBX-50B is a screw terminal block for connecting I/O signals to a 50-pin D-SUB connector. It provides a convenient and reliable method for terminating field wiring to NI data acquisition and control devices. This terminal block simplifies the connection process, reduces wiring errors, and is suitable for a wide range of industrial and laboratory applications.
Product Condition & Availability
NI TBX-50B 50-Pin D-Sub Screw Terminal Block is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
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Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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