1794-TB62DS

Overview of Allen Bradley 1794-TB62DS

The Allen Bradley 1794-TB62DS FLEX I/O Terminal Base is engineered for demanding industrial environments where efficient, high-density I/O connections are critical. Designed for integration with FLEX I/O modules, this base provides a durable 62-pin D-shell termination suitable for both digital and analog signals. Its modular approach allows flexible installation and system scalability, making it ideal for distributed control architectures. With straightforward wiring and robust screw terminals, the 1794-TB62DS enables fast setup and reliable connections. The open-style enclosure supports rapid maintenance, while its compact footprint makes it well-suited for limited panel space. Specifically intended for use with 32-point I/O modules, the terminal base streamlines I/O expansion and simplifies field wiring for industrial automation systems.

Key Features of Allen Bradley 1794-TB62DS

• 62-pin D-shell termination compatible with digital and analog FLEX I/O modules
• Supports up to 10A per module and 5A per pin
• V1 current capacity: 8A max; V2 current capacity: 6A max
• Easy screw-type terminal connectors for secure wiring
• Operates in temperatures from 0 to 55°C (32 to 131°F)
• Open-style enclosure for quick panel integration
• Suitable for high-density distributed I/O applications

Technical Specs of 1794-TB62DS

• Pin Termination: 62-pin D-shell
• Current Capacity: 8A max (V1), 6A max (V2), 10A max per module, 5A per pin
• Terminal Screw Torque: 0.6 Nm (5 lb-in.)
• Dimensions (HxWxD): 127 x 94 x 69 mm (5.0 x 3.7 x 2.7 in.)
• Wire Size: Up to 12 AWG (4 mm²), 1.2 mm insulation max
• Operating Temp: 0–55 °C (32–131 °F)
• Enclosure: Open-style

Applications / Use Case

The Allen Bradley 1794-TB62DS is primarily used in distributed I/O systems within manufacturing, process, and utility automation. Its 62-pin configuration makes it ideal for handling multiple signals in compact spaces, supporting 32-point I/O modules for flexible control. Plants benefit from improved wiring efficiency and reduced downtime with clear terminal markings and easy screw connections. This base is a common choice in applications such as packaging, material handling, and batch processing, where reliable field device integration and scalability matter. Its compatibility with digital and analog FLEX I/O modules ensures seamless deployment across varied industrial control processes, making automation projects easier to expand and maintain.

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