ABB IEMMU22 Module Mounting Unit

Product Overview:
The ABB IEMMU22 Module Mounting Unit is a mounting and securing component for ABB control systems, designed to safely and neatly mount control modules, circuit boards, and interface units onto DIN rails or racks. The unit is robust, reliable, and supports modular layouts, making maintenance, replacement, and system expansion easy, ensuring stability and reliability of the control system.

Technical Specifications:

• Model: IEMMU22

• Type: Module Mounting Unit

• Compatible Modules: ABB control modules, circuit boards, I/O modules, etc.

• Mounting Method: DIN rail or rack-mounted

• Fixing Method: Screw / Snap-lock

• Material: High-strength engineering plastic and metal bracket

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

• Storage Temperature: -40°C to +70°C

• Protection Class: IP20

• Dimensions: Customizable based on module quantity and type

• Certifications: CE, UL, RoHS

Key Features and Advantages:

1. Modular Mounting Design – Supports safe installation and quick removal of various ABB modules.

2. High-Strength Structure – Provides stable support to prevent loosening from vibration or mechanical impact.

3. Strong Compatibility – Fits multiple ABB control modules and interface units.

4. Easy Maintenance & Expansion – Modules can be replaced or added without altering rack structure.

5. Industrial Reliability – Suitable for long-term use in high temperature, humidity, and vibration environments.

6. Neat Cabling – Supports modular layout for easy cable management and system maintenance.

Applications:

• Distributed Control Systems (DCS)

• PLC automation systems

• Factory automation production lines

• Power automation and energy management systems

• Process industries: chemical, metallurgy, cement, paper

• Smart building and facility monitoring systems

Precautions:

1. Ensure DIN rail or rack is securely fixed before installation.

2. Verify compatibility between the mounting unit and control modules, circuit boards, and interface units.

3. Do not exceed rated module quantity to prevent insufficient support.

4. Regularly check screws or snap-locks for firmness.

5. Avoid high humidity, dust, or corrosive environments.

6. Use anti-static wrist straps during module installation or removal.