Description
📋 Product Description
The ABB COM0003, part number 2RAA005844A0006A, is an IEC-compatible communication component designed for use in ABB electrical protection and control applications. Manufacturer-related product information identifies this model as a communication module supporting RS-485 and IRIG-B interfaces, with applications in ABB Relion protection and control equipment, including selected REF, REB, REV, and REF-series devices. It can support serial communication and time-synchronization functions within compatible substation automation systems. Before purchasing or replacing the module, verify the exact device compatibility, communication interfaces, firmware requirements, and installation configuration.
COM0003 2RAA005844A0006A
⚙️ Product Parameters & Datasheet
- Brand: ABB
- Model: COM0003
- Part Number: 2RAA005844A0006A
- Series: ABB IEC Communication Components
- Product Name: IEC-Compatible Communication Module
- Place of Manufacture: ABB manufacturing facility; confirm the individual unit label
- Product Status: New surplus, open-box, or pre-owned; confirm with seller
- Dimensions: Exact dimensions require confirmation from the applicable mechanical drawing
- Weight: Approximately 0.2 kg (reported net weight; verify for the supplied configuration)
- Country of Origin: Poland (reported for this part number; confirm the unit label)
- Communication Interfaces: RS-485 and IRIG-B, as identified in ABB-related product information
- Power Requirements: Confirm the applicable host device and module documentation before installation
- Discontinued: Current lifecycle status requires confirmation with ABB
🔧 Recommended ABB Models
- COM0002 — Related ABB communication or interface component; verify the intended application.
- COM0011 — ABB control-related module; confirm its function and compatibility.
- REF611 — Feeder protection and control device.
- REF615 — Feeder protection and control relay.
- REF620 — Feeder protection and control device.
- REB611 — Busbar protection and control relay.
- REV615 — Capacitor-bank protection and control relay.
- RET615 — Transformer protection and control relay.
- REU615 — Voltage protection and control relay.
- REM615 — Motor protection and control relay.
- REX640 — Advanced protection and control relay.
- REF630 — Feeder protection and control relay.
- RET630 — Transformer protection and control relay.
- RED615 — Line differential protection and control relay.
- COM0003 2RAA005844A0006H — Related COM0003 ordering-code variant; verify the suffix and interface configuration before substitution.
These recommendations include related communication hardware and ABB protection devices, not guaranteed direct replacements. Confirm the complete order code, supported interfaces, and compatibility with the target protection relay or substation system before ordering.
