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Allen-Bradley 1794-TB37DS
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1794-TB37DS is a pivotal element within contemporary industrial automation, delivering a robust and highly effective solution for connecting FLEX I/O modules. This terminal base unit is meticulously engineered with a 37-pin D-shell connector, enabling effortless integration across both analog and digital input/output applications. Developed to enhance the functionality and dependability of distributed control systems, the 1794-TB37DS is notable for its compact profile, simplifying intricate wiring processes and optimizing panel space. Its intelligent design incorporates a rapid-disconnect capability, significantly minimizing downtime during maintenance procedures and ensuring continuous operational continuity. This Allen-Bradley unit is perfectly suited for demanding operational settings, embodying precision and resilience, making it a foundational piece for any adaptable, high-density I/O framework.Key Features Precision 37-Pin D-Shell Termination: Ensures secure and accurate connections for a broad spectrum of I/O signals, reducing wiring errors. Universal I/O Compatibility: Integrates smoothly with both analog and digital Allen-Bradley FLEX I/O modules, providing remarkable flexibility. Optimized for High-Density Applications: Its small physical size is ideal for control systems where space is a priority, allowing for more I/O in a confined area. Robust DIN Rail Mountable Design: Offers fast, secure installation and superior resistance to vibrations, extending the lifespan of your system. Quick-Disconnect Functionality: Dramatically accelerates installation, troubleshooting, and module replacement, improving system uptime. Enhanced Wiring Organization: Creates a clean and structured wiring environment, enhancing system aesthetics and simplifying future modifications. Industrial-Grade Construction: Built to endure harsh industrial conditions, guaranteeing long-term dependability and performance. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1794-TB37DS Product Type: Terminal Base Unit Termination Type: 37-pin D-shell I/O Compatibility: Analog and Digital FLEX I/O Modules Mounting Type: DIN Rail Application: Modular Distributed I/O Systems, Process & Factory Automation Connector Type: D-subminiature Design: Compact, Plug-and-Play Applications Advanced Process and Factory Automation: Essential for highly efficient and reliable control within complex manufacturing environments. PLC-Based Control Systems: Provides a dependable interface for programmable logic controllers, ensuring seamless data exchange. OEM Machinery and Panel Building: An excellent choice for original equipment manufacturers and panel builders seeking compact and adaptable I/O solutions. Analog Sensor and Actuator Interfacing: Enables precise connectivity for sensitive analog signals, crucial for accurate process control. Distributed I/O Environments: Perfectly suited for systems requiring quick, adaptable, and robust connections across various locations. Robotics and Motion Control: Supports the demanding I/O requirements of sophisticated robotic systems. Why ChooseThis model offers comprehensive benefits for industrial applications: Unmatched Wiring Efficiency: The 37-pin D-shell connector significantly reduces wiring time and complexity, speeding up project completion. Superior Serviceability: Its plug-and-play design and rapid-disconnect feature make maintenance tasks quicker and less disruptive, lowering operational costs. Versatile I/O Support: The capacity to support both mixed analog and digital I/O types on a single platform simplifies system design and inventory management. Space-Saving Design: Its compact and DIN rail mountable form factor enables optimal utilization of control cabinet space, critical in modern facilities. Enhanced System Reliability: As an authentic Allen-Bradley component, the 1794-TB37DS ensures high quality, durability, and consistent performance in challenging industrial settings. Order NowEnhance your industrial control system with the Allen-Bradley 1794-TB37DS terminal base. Contact us today or visit our website to place your order and experience superior connectivity and efficiency.FAQWhat is the primary function of the Allen-Bradley 1794-TB37DS?It provides a secure and efficient connection point for Allen-Bradley FLEX I/O modules, facilitating communication for both analog and digital signals within industrial automation systems.What kind of connector does the 1794-TB37DS utilize?It features a 37-pin D-shell connector, designed for reliable and precise termination of I/O wiring.Can this terminal base be used with both analog and digital I/O modules?Yes, the 1794-TB37DS is engineered for universal compatibility with both analog and digital FLEX I/O modules from Allen-Bradley.What are the benefits of its quick-disconnect functionality?The quick-disconnect feature significantly reduces downtime during installation, troubleshooting, and module replacement, which boosts operational efficiency and reduces maintenance time.Is the 1794-TB37DS suitable for environments with limited space?Absolutely, its compact design and DIN rail mounting capability make it ideal for high-density applications where control cabinet space is at a premium.
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Allen-Bradley 1794-TB37DS
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: 1794-TB37DS
- Product Type: Terminal Base Unit
- Termination Type: 37-pin D-shell
- I/O Compatibility: Analog and Digital FLEX I/O Modules
- Mounting Type: DIN Rail
- Application: Modular Distributed I/O Systems, Process & Factory Automation
- Connector Type: D-subminiature
- Design: Compact, Plug-and-Play
Applications
- Advanced Process and Factory Automation: Essential for highly efficient and reliable control within complex manufacturing environments.
- PLC-Based Control Systems: Provides a dependable interface for programmable logic controllers, ensuring seamless data exchange.
- OEM Machinery and Panel Building: An excellent choice for original equipment manufacturers and panel builders seeking compact and adaptable I/O solutions.
- Analog Sensor and Actuator Interfacing: Enables precise connectivity for sensitive analog signals, crucial for accurate process control.
- Distributed I/O Environments: Perfectly suited for systems requiring quick, adaptable, and robust connections across various locations.
- Robotics and Motion Control: Supports the demanding I/O requirements of sophisticated robotic systems.
Why Choose the 1794-TB37DS?
This model offers comprehensive benefits for industrial applications:
- Unmatched Wiring Efficiency: The 37-pin D-shell connector significantly reduces wiring time and complexity, speeding up project completion.
- Superior Serviceability: Its plug-and-play design and rapid-disconnect feature make maintenance tasks quicker and less disruptive, lowering operational costs.
- Versatile I/O Support: The capacity to support both mixed analog and digital I/O types on a single platform simplifies system design and inventory management.
- Space-Saving Design: Its compact and DIN rail mountable form factor enables optimal utilization of control cabinet space, critical in modern facilities.
- Enhanced System Reliability: As an authentic Allen-Bradley component, the 1794-TB37DS ensures high quality, durability, and consistent performance in challenging industrial settings.
Availability & Shipping
- ▸In stock: 1794-TB37DS ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1794-TB37DS ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.