ABB OT200E04 Switch Disconnector

• 1. Product Overview

  ABB OT200E04 Switch Disconnector is an electrical switching device for low-voltage distribution systems, designed for isolation, switching, and circuit protection. It complies with IEC standards and provides safe isolation during maintenance while allowing load switching under rated conditions.

  OT200E04 is suitable for industrial, commercial, and infrastructure power systems. It is widely used in distribution cabinets, motor protection, and building electrical systems to ensure supply safety and operational reliability.

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  2. Main Technical Data

  General

  • Product type:
    Switch Disconnector

  • Model:
    OT200E04

  • Rated current:
    200 A

  • Poles:
    3P + N (three-phase plus neutral)

  • Rated insulation voltage:
    690 V AC

  • Rated operating voltage:
    400 V AC

  • Rated short-circuit operation current:
    10 kA

  • Mounting:
    Panel or DIN rail (optional)

  Electrical Characteristics

  • Mechanical life:
    ≥ 10,000 operations

  • Overload capacity:
    Compliant with IEC 60947-3

  • Operating method:
    Handle operation with lockable feature (can be padlocked)

  Mechanical & Environment

  • Housing material:
    Flame-retardant plastic, impact and heat resistant

  • Operating temperature:
    -25°C to +60°C

  • Protection rating:
    IP20/IP40 (depending on installation)

  • Dimensions (mm):
    Compact design, suitable for distribution cabinet

  Standards & Certification

  • Compliance:
    IEC 60947-3, EN 60947-3

  • Operating environment:
    Industrial distribution, building distribution, motor protection, maintenance isolation

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  3. Key Advantages and Features

  1. High safety isolation
     Provides reliable circuit isolation to ensure personnel safety.

  2. Load switching capability
     Can safely switch under rated current, suitable for industrial and building distribution.

  3. Compact design
     Saves distribution cabinet space and simplifies installation.

  4. High mechanical durability
     ≥10,000 operation cycles, suitable for frequent switching.

  5. Flexible and safe operation
     Handle operation with lockable feature prevents accidental operation.

  6. Reliable and durable
     Flame-retardant housing, heat and impact resistant, suitable for harsh environments.

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  4. Typical Applications

  • Industrial low-voltage distribution systems

  • Motor and load control and protection

  • Building and commercial distribution cabinets

  • Distribution automation systems

  • Electrical maintenance and isolation operations

  • Wind, solar, and hydro power automation distribution

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  5. Installation and Application Notes

  1. Verify rated current and voltage
     Ensure OT200E04 meets the system’s rated parameters.

  2. Proper installation and fixing
     Install according to the manual on a panel or DIN rail, ensuring stability.

  3. Operational safety
     Ensure the switch is OFF before manual operation; use padlock or isolation during maintenance.

  4. Environmental conditions
     Avoid moisture, dust, and corrosive gases for long-term safe operation.

  5. Periodic inspection
     Check handle, locking mechanism, and mechanical operation for reliability.

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The structure and details of the product：

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