ABB IEMMU21 Bailey Module Mounting Unit 100% Original New
The ABB IEMMU21 is a mounting unit for ABB platforms. Product ID / Type Designation: IEMMU21 | Catalog Description: Module Mounting Unit, Rear Mount | Product Type: Control System Accessory. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| IEMMU21 | is a |
|---|---|
| Manufacturer | ABB |
| Product ID / Type Designation | IEMMU21 |
| Catalog Description | Module Mounting Unit, Rear Mount |
| Product Type | Control System Accessory |
| Dimensions | 411.48 mm (Depth) × 505.46 mm (Height) × 259.08 mm (Width) |
| Weight | 4.876 kg (likely a correction from “4876 kg”) |
| HS Code | 853710 – Electrical control panels and consoles (≤1000 V) |
| Customs Tariff Number | 85371091 |
| Condition | New, replacement/repair accessory |
| RoHS Compliance | Not RoHS Compliant |
| WEEE Category | 5 – Small Equipment (no external dimension >50 cm) |
| Number of Batteries | 0 |
| SCIP Reference | 7dc615b7-fde4-47e9-96c4-2d678387c8df (India) |
| Rear Mount Design | Provides secure installation for ABB modules in control cabinets. |
| Robust Construction | Ensures mechanical stability and long‑term durability. |
| Cabinet Integration | Sized for efficient rack and panel mounting. |
| Accessory Role | Serves as a protective and structural component, not an active electronic device. |
| Industrial Application | Suitable for ABB distributed control systems and process automation environments. |
| Compliance | Classified under WEEE Category 5 for small equipment. |
| Model / SKU | IEMMU21 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
I/O Module Replacement — Get the Exact Configuration
The ABB IEMMU21 is an I/O module. What makes replacement orders tricky is that ABB embeds configuration options in the part number — suffix codes can change input range, output type, isolation, or channel count. Two modules with the same base number can be completely incompatible. Always verify the full part number from the label on your existing module. Send us a photo if unsure — our engineers confirm compatibility within 4 hours.
Every I/O module ships factory-sealed and functionally tested: all channels exercised with calibrated sources, communication verified, 48-hour burn-in at 55°C. Printed test report. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the IEMMU21. Commonly ordered together for complete rack builds or spare parts kits.
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