Allen-Bradley 1794-TB3S FLEX I/O Terminal Base Unit

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The Allen-Bradley 1794-TB3S FLEX I/O Terminal Base Unit is a robust and versatile backplane module designed to support the FLEX I/O system. The Allen-Bradley 1794-TB3S is a Flex I/O terminal base unit by Rockwell Automation, supporting a voltage rating of 24V and 120V DC/AC. It provides a secure and reliable platform for mounting and connecting multiple FLEX I/O modules, enabling modular, scalable, and distributed automation solutions. With its broad voltage range and high bandwidth, the 1794-TB3S Terminal Base Unit is compatible with a wide array of sensors and devices, making it a versatile choice for diverse industrial applications.The 1794-TB3S ensures reliable communication between the I/O modules and system controllers, simplifying installation and maintenance in industrial control environments. Its durable design and high-density connectivity make it ideal for manufacturing, process control, and industrial automation applications.

Model: 1794-TB3S
Type: FLEX I/O Terminal Base Unit / Backplane
Platform: FLEX I/O
Module Capacity: Supports multiple FLEX I/O modules (up to 8–16 depending on system configuration)
Mounting: Panel mountable
Backplane Communication: Provides full FLEX I/O backplane connectivity
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Power Supply Interface: Compatible with FLEX I/O power supply modules
Protection Rating: IP20
Connector Type: Standard FLEX I/O backplane connectors
Terminal Screw Torque: 0.56-0.79 Nm
Supply Voltage Range max.: 125V DC/AC, 50/60Hz, 10A
Isolation Voltage: 125V Continuous
Voltage Rating: 24V DC/AC, 120V DC/AC

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• Reliable Module Support---The 1794-TB3S securely mounts and connects multiple FLEX I/O modules, ensuring stable system operation.
  
• Scalable Architecture---Supports flexible expansion of distributed I/O systems for manufacturing or process automation.
• Industrial-Grade Construction---Designed to operate in harsh environments with electrical noise, vibration, and temperature variations.
• Seamless FLEX I/O Integration---Ensures smooth communication between the terminal base, I/O modules, and system controllers.
• Simplified Installation and Maintenance---Modular design allows quick replacement or expansion with minimal downtime.
• High-Density Connectivity---Reduces wiring complexity and optimizes panel space for efficient system layout.
• Enhanced System Reliability---Supports robust distributed control, providing consistent performance across all connected I/O modules.

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