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ABB TU921S – TU16R-EX Redundant Termination Unit for 16 I/O Modules

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The ABB TU921S-TU16R-EX Termination Unit is a high-performance solution designed for redundant communication and power supply in industrial control systems. It ensures reliable data transfer and power distribution across up to 16 input/output (I/O) modules.

Model:TU921S

Designation:TU16R-EX

Bus Communication Type:Redundant

Number of I/O Modules Supported:16

Power Supply Voltage:24V DC

Communication Protocol:PROFIBUS-DP

Dimension (D x W x H):64 x 58.5 x 170 mm

Weight:0.21 kg

Operating Temperature Range:-25°C to +60°C

Storage Temperature Range:-40°C to +70°C

    The ABB TU921S-TU16R-EX Termination Unit is engineered to provide unparalleled reliability in industrial control systems, ensuring smooth operation even under extreme conditions. Its robust design supports up to 16 I/O modules, enabling efficient data exchange and power management.

    This termination unit employs advanced redundancy mechanisms to safeguard against single-point failures, making it an ideal choice for mission-critical applications where system uptime is paramount. It is compatible with various industrial protocols, facilitating seamless integration into existing automation infrastructures.

    Crafted from high-quality materials, the TU921S-TU16R-EX is built to withstand harsh environments without compromising on performance. Its compact size and lightweight construction make it easy to install and maintain in diverse industrial settings.

    Our termination unit comes equipped with an intuitive user interface, allowing operators to monitor and adjust settings quickly and accurately. Detailed diagnostic information is readily accessible, ensuring swift identification and resolution of any issues that may arise.

    Backed by ABB‘s commitment to excellence, the TU921S-TU16R-EX is supported by comprehensive documentation, technical support, and a warranty period that ensures peace of mind for our valued customers.

ABB TU921S TU16R-EX Termination Unit




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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