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ABB IEMMU21 Rear-Mount Module Mounting Unit for Infi 90 Control Systems

SKU: NO100909
Model: IEMMU21
Product Condition: New - Open Box
$799.95

ABB IEMMU21 module mounting unit designed for Infi 90 control systems, providing rear-mount chassis support, power distribution, and signal backplane connectivity for modular process control assemblies.

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Estimated delivery: 3 days
One year warranty
Free return within 30 days of purchase.
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Product Description

ABB IEMMU21 Rear-Mount Module Mounting Unit for Infi 90 Systems

The ABB IEMMU21 is a rear-mount module mounting unit engineered for ABB Bailey Infi 90 and Symphony Harmony control platforms. It provides the physical chassis, backplane, and power distribution framework required to support modular control and I/O assemblies within a standard 19-inch industrial cabinet.

Integrated Modular Chassis and Backplane Architecture

  • Accommodates up to twelve system modules or ten modules plus two power modules
  • Rear-mount design for 483 mm (19-inch) control cabinets
  • Sheet metal card cage with integrated printed circuit backplane
  • Supports module bus, I/O expander bus, and Controlway signal distribution

Scalable Power Distribution Framework

The IEMMU21 operates as part of the Infi 90 Modular Power System, distributing regulated DC voltages across installed modules. When paired with compatible power supply modules, it enables scalable logic and I/O power architectures with shared output distribution.

Industrial Control Applications

  • ABB Bailey Infi 90 process control systems
  • Symphony Harmony modular automation platforms
  • Industrial cabinet-mounted control and I/O assemblies
Specifications
Specifications
MPN IEMMU21
Product Condition New - Open Box
Shipping Length (in.) 22
Shipping Width (In.) 22
Shipping Height (In.) 22
Item Returns This item can be returned
Brand ABB
Model Number IEMMU21
Catalog Description Module Mounting Unit, Rear Mount
Product Type Control System Accessory
System Compatibility ABB Bailey INFI 90, Symphony Harmony
Product Family INFI 90 Modular Control System
Mounting Configuration Rear-Mount
Cabinet Compatibility Standard 19-inch (483 mm) Industrial Control Cabinet
Module Capacity Up to 12 system modules or 10 system modules plus 2 power modules
Backplane Function Power and signal distribution backplane
Supported Signal Buses Module Bus, I/O Expander Bus, Controlway
Power Distribution Voltages +5 VDC, +15 VDC, −15 VDC, +24 VDC
Power System Architecture Compatible with INFI 90 Modular Power System (shared-output architecture)
Chassis Construction Sheet metal card cage with integrated printed circuit backplane
Cooling Method Passive airflow via cabinet cooling system
Operating Environment Industrial control cabinet installation
Product Net Depth 16.2 in
Product Net Height 19.9 in
Product Net Width 10.2 in
Product Net Weight 10.75 lbs
HS Code 853710
Customs Tariff Number 85371091
RoHS / WEEE Category WEEE Category 5 – Small Equipment
What's in the box?
  • 1 x ABB IEMMU21 Module Mounting Unit Rear-Mount
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