IEMMU22 | ABB Bailey | INFI 90 Module Mounting Unit Chassis

Product Description

High-Performance Module Chassis and Backbone

The IEMMU22 (Model: IEMMU22) is a heavy-duty front-mount module mounting unit designed for the ABB Symphony Plus and Bailey INFI 90 Distributed Control Systems (DCS). This unit serves as the physical and electrical foundation for Harmony rack modules, providing a precision-engineered chassis that ensures accurate module alignment and reliable backplane connectivity. As part of the modern IEMMU22 (Part Number: IEMMU22) series, it offers enhanced mechanical stability over legacy models, making it the standard choice for high-availability control cabinets.

Detailed Technical Specifications

The IEMMU22 (IEMMU22) is built to support high-density control module installations while maintaining thermal efficiency and structural integrity.

• Manufacturer: ABB (Bailey Controls)

• Model Number: IEMMU22

• System Compatibility: Symphony Plus, INFI 90, Harmony Rack Systems

• Mounting Configuration: Front-mount chassis (Standard 19-inch rack compatible)

• Primary Function: Mechanical housing and electrical bus distribution for rack modules

• Retrofit Compatibility: Direct upgrade for IEMMU01 and IEMMU02 mounting units

• Product Net Width: 482.6 mm (19 in)

• Product Net Height: 177.8 mm (7 in / 4U equivalent)

• Product Net Depth: 311.15 mm (12.25 in)

• Product Net Weight: 3.9 kg (8.6 lbs)

• HS Code: 85371091 (Boards/Panels for electrical control ≤ 1000 V)

• Environmental Rating: Industrial-grade, designed for vibration and heat resistance within enclosures

• Country of Origin: Sweden