ABB IEMMU21 Bailey Infi 90 Module Mounting Unit

Description

The ABB IEMMU21 is a rear-mount Module Mounting Unit designed for industrial control system environments. Operating within the Symphony Harmony INFI 90 ecosystem, this chassis structure serves as the essential hardware framework for securing, distributing, and organizing control system components. Engineered as a structural module housing unit, it provides physical support and unified power or communication pathway access inside standard electrical control cabinets and process system enclosures.

Features

• Dedicated rear-mount mechanical configuration engineered for optimal enclosure integration and layout spacing.
• Structural alignment channels designed specifically for secure installation of Symphony Harmony assembly parts.
• Industrial-grade chassis durability optimized for high-reliability (S+ HR) control systems.

Applications

• Distributed Control System (DCS) power systems and cabinet enclosures.
• Symphony Harmony INFI 90 process control architectures.
• Centralized hardware routing for automated manufacturing and infrastructure networks.

Technical Specifications

Installation Guidelines

• Orientation: Secure the assembly using standard rear-mounting cabinet fixtures to minimize front-panel mechanical load.
• Environmental Clearance: Maintain adequate structural margins around the frame boundaries to ensure passive ventilation flow through the mounted hardware.
• Grounding: Ensure the metallic housing frame achieves direct bonding connection with the common cabinet enclosure reference terminal.