

ABB Bailey INNIS21 Network Interface Slave Module
The ABB INNIS21 is a network interface slave module for ABB platforms. Long Description: Network Interface Slave Module | High Performance: Ensures reliable and efficient communication | Compatibility: Suitable for a range of industrial applications. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Product ID | INNIS21 |
|---|---|
| Catalog Description | Network Interface Slave Module |
| Long Description | Network Interface Slave Module |
| High Performance | Ensures reliable and efficient communication |
| Compatibility | Suitable for a range of industrial applications |
| Communication Protocols | Supports multiple protocols including Modbus RTU and Modbus TCP |
| Depth/Length | 73.66 mm |
| Height | 358.14 mm |
| Width | 271.78 mm |
| Power Requirements | 24V DC, 2A |
| Operating Temperature | -40°C to +85°C |
| Manufacturer | ABB |
| Model / SKU | INNIS21 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
The ABB INNIS21 is a network interface slave module for ABB automation systems. ABB uses suffix codes in part numbers to define configuration options — two modules with the same base number but different suffixes can be incompatible. Product ID: INNIS21. Catalog Description: Network Interface Slave Module. Long Description: Network Interface Slave Module.
We test every module on a live ABB rack: power-up, channel verification, communication port testing, 48h burn-in at 55°C. Printed test report. Genuine ABB. 12-month warranty. Ships within 24h from Shenzhen.
What testing has been done?
Visual inspection, live-rack power-up, all channels exercised with calibrated sources, communication verification, 48h burn-in at 55°C. Printed test report with serial number and measured values included.
How do I confirm this is the correct part?
Match the full part number including all suffix codes from your existing module label. Send us a photo and our engineers confirm compatibility within 4 business hours.
Warranty and shipping?
12-month comprehensive warranty. Advance replacement for critical applications. DHL/FedEx/UPS within 24h handling. 3-5 day delivery worldwide. Customs documentation included.
Compatible Parts — Same System
These modules share the same system family as the INNIS21. Commonly ordered together for complete rack builds or spare parts kits.
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