ABB RLM02 3BSE091723R1 PROFIBUS Redundancy Link Module

About the ABB RLM02 3BSE091723R1

ABB's industrial automation portfolio spans DCS, PLC, and power electronics. This module integrates into ABB Ability System 800xA, Advant OCS, or AC 800M platforms depending on the specific series.

The specific model you are looking at — the ABB RLM02 3BSE091723R1 PROFIBUS Redundancy Link Module — is a profibus redundancy link module with these key specifications: Type Designation: RLM02
Product Type: Communication Module
Function: Converts non-redundant PROFIBUS line to two redundant RS485 lines or vice versa
Certification: Germanischer Lloyd (GL) certified (Cat. A, B, C, D) with power supply filter 3BDZ000397R1.

When ordering a replacement, verify these parameters against your existing module. Industrial automation manufacturers often use configuration codes in their part numbers, and two modules that share the same base part number can have completely different internal configurations depending on the suffix codes.

This module is factory-sealed and undergoes functional verification on a live test rack before shipment. Our testing includes signal injection across all channels (where applicable), communication port verification, and a 48-hour burn-in at 55°C ambient temperature to catch early-life failures. A printed test report with the serial number, test date, and measured values is included with every order. Ships within 24 hours from our Shenzhen warehouse with a 12-month warranty.

✓ Ships within 24 hours  |  ✓ 12-Month Warranty  |  ✓ Worldwide Delivery