ABB RINT-5611C Terminal Interface Unit

• 1. Product Overview

  ABB RINT-5611C Terminal Interface Unit is a signal interface device used in industrial automation and distribution systems. It provides a reliable electrical connection between control systems and field devices, enabling centralized access and distribution of input and output signals.

  The unit features high-quality flame-retardant materials and robust terminal design, ensuring stable operation in industrial environments.

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  2. Main Technical Data

  General

  • Product type: Terminal Interface Unit

  • Model: RINT-5611C

  • Channels: 16 input/output points (configurable)

  • Rated voltage: 24 V DC

  • Rated current: ≤2 A per channel

  • Signal type: Digital input/output

  • Wiring: Screw terminals or pluggable terminals

  • Mounting: DIN rail or panel

  • Operating temperature: –25°C to +55°C

  • Protection: IP20

  Standards & Certification

  • Complies with IEC 61131, UL, and CE

  • Industrial-grade reliability

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  3. Key Advantages and Features

  1. Reliable interfacing: High-quality terminals ensure stable signal transmission.

  2. Modular design: Facilitates system expansion and maintenance.

  3. High safety: Flame-retardant housing and short-circuit protection suitable for industrial environments.

  4. Easy installation: Supports DIN rail or panel mounting, enabling quick wiring.

  5. Flexible application: Supports digital input and output signals, compatible with various controllers.

  6. Durable and reliable: Wide operating temperature range for long-term industrial use.

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  4. Typical Applications

  • Industrial automation control systems

  • Signal interface in distribution and control cabinets

  • PLC and DCS signal acquisition and distribution

  • Production line and assembly line monitoring interface

  • Factory and building automation systems

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  5. Installation and Operation Notes

  1. Match ratings: Ensure connected devices’ voltage and current match the interface unit.

  2. Follow wiring standards: Connect input and output signals according to wiring diagram.

  3. Environmental considerations: Avoid high humidity, dust, and corrosive environments.

  4. Secure installation: Ensure DIN rail or panel mounting is firm to prevent vibration issues.

  5. Regular inspection: Check terminals and wiring to maintain reliable signal transmission.

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The structure and details of the product：

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