ABB 1SNA631025R1400 Control Module

• 1. Product Overview

  ABB 1SNA631025R1400 Control Module is an intelligent control unit for low-voltage circuit breakers and electrical control systems. It provides remote monitoring, status indication, control operation, and communication interface expansion for ABB intelligent breakers, contactors, and distribution automation devices.

  The module is compact and easy to install, offering reliable control and protection functions to enhance system operation efficiency and equipment safety. It is suitable for industrial distribution, building electrical systems, and automation control cabinets.

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  2. Main Technical Data

  General

  • Product type:
    Control Module

  • Model:
    1SNA631025R1400

  • Applicable devices:
    ABB low-voltage circuit breakers, distribution modules, control cabinets

  • Control functions:
    Remote ON/OFF control, status indication, overload/fault alarm

  • Interface type:
    Digital I/O, communication interfaces

  • Control voltage:
    24–240 V AC/DC

  • Communication protocols:
    Optional Modbus RTU / Profibus / DeviceNet (depending on system configuration)

  Electrical Characteristics

  • Control current:
    ≤ 6 A (depends on output specification)

  • Response time:
    < 10 ms (digital I/O)

  • Protection functions:
    Circuit breaker status monitoring, alarm output

  • Mounting:
    DIN rail or panel

  Mechanical & Environment

  • Housing:
    Flame-retardant plastic / industrial-grade material

  • Operating temperature:
    -20°C to +60°C

  • Protection rating:
    IP20 (standard installation)

  • Dimensions (mm):
    Compact, suitable for control cabinet layout

  Standards & Certification

  • Compliance:
    IEC 60947 series, EN 60947 series

  • Operating environment:
    Industrial automation, distribution control systems, building electrical control

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  3. Key Advantages and Features

  1. Remote control and monitoring
     Enables remote ON/OFF control and status monitoring of breakers or control devices.

  2. Flexible interface expansion
     Supports digital I/O and multiple communication protocols for easy system integration.

  3. Compact modular design
     Saves space in control cabinets and is compatible with various ABB devices.

  4. Reliable and durable
     Industrial-grade materials and protection design ensure long-term operation in harsh environments.

  5. Fast response
     Short response time for digital signals, improving control system efficiency.

  6. Alarm and protection functions
     Real-time status monitoring and overload/fault alarms enhance system safety.

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  4. Typical Applications

  • Industrial low-voltage distribution control systems

  • Factory automation production line control

  • Building electrical system remote breaker control

  • Modular control cabinets and distribution cabinets

  • Power automation and smart grid systems

  • Fan, pump, and compressor control systems

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  5. Installation and Application Notes

  1. Verify control voltage and interface compatibility
     Ensure control voltage and communication protocol match the system before installation.

  2. Correct wiring
     Connect input/output terminals and communication interfaces according to the manual, ensuring reliable contact.

  3. Environmental conditions
     Avoid humidity, high temperature, dust, and corrosive gases; ensure proper ventilation.

  4. Periodic inspection
     Check module status indicators, terminal connections, and communication signal stability.

  5. Installation location
     Install the module in a dry, ventilated, and vibration-free control cabinet.

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The structure and details of the product：

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