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The ABB IEMMU21 Bailey Infi 90 Module Mounting Unit is a robust and high-performance foundation designed to securely house Bailey PLC modules within industrial control systems. Engineered for durability and precision, it ensures stable module installation, optimized system performance, and simplified maintenance procedures.
Model Number: IEMMU21
Manufacturer: ABB
Product Type: Bailey Infi 90 Module Mounting Unit
Condition: Brand New
System Compatibility: HR Series (Harmony Rack) I/O / DCS
Weight: 4.2 kg
Dimensions: 48.3 × 17.8 × 33.0 cm
HS Code: 8537101190
Origin: Sweden
Minimum Order Quantity: 1
Lead Time: In Stock
Lifecycle Status: Active
Communication Interface: Ethernet router
The IEMMU21 mounting unit provides a reliable platform for Bailey PLC modules, ensuring secure installation and long-term stability. Constructed from high-grade materials, it withstands harsh industrial environments while maintaining structural integrity. Its thoughtful design allows for easy installation, reducing downtime during system integration.
Key features include:
Secure mounting platform for Bailey Infi 90 PLC modules
Rugged construction for durability in demanding environments
Simplified installation and maintenance procedures
Compatibility with HR Series Harmony Rack I/O systems
Enhances system reliability and operational efficiency
By integrating the ABB IEMMU21 into your automation setup, industries can achieve improved productivity, optimized control system performance, and long-term operational excellence.
Power generation control systems
Oil & gas process automation
Chemical plant monitoring and control
Distributed control systems requiring Bailey Infi 90 module mounting
Q: What is the primary function of the IEMMU21? A: It provides a secure and durable mounting platform for Bailey Infi 90 PLC modules.
Q: Is the IEMMU21 still active? A: Yes, this module is currently active and available for integration into ABB HR Series systems.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.