Description
⚙️ Product Description
The ABB PCD 231B / PCD231B 3HHE025541R0101 is a Communications I/O Module designed for ABB industrial control and automation systems. It is intended to provide communication and I/O interfacing within compatible ABB control-system architectures, making it suitable for system replacement, maintenance, and spare-parts applications. The exact hardware revision and system compatibility should be verified against the existing installation before replacement.
🔑 Product Keywords: ABB PCD 231B, PCD231B, 3HHE025541R0101, Communications I/O Module, ABB Communication Module, ABB I/O Board, Industrial Automation Module, Control System I/O, ABB Spare Parts
🔗 Product Information: www.newplcdcs.com
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | ABB |
| Model | PCD 231B / PCD231B |
| Series | ABB Industrial Control |
| Product Name | Communications I/O Module |
| Article Number | 3HHE025541R0101 |
| Place of Origin | Sweden |
| Condition / Status | New Surplus / Original |
| Module Type | Communications / I/O Interface |
| Dimensions | Approx. 230 × 160 × 30 mm |
| Power | System Backplane / External DC Supply |
🔌 Communication & I/O Function
• Communications interface for compatible ABB control equipment
• I/O signal interfacing within the control-system architecture
• Designed for industrial automation applications
• Suitable for replacement and maintenance of existing installations
• Requires matching system configuration and hardware revision
🏭 Application
The PCD 231B can be used in compatible ABB automation and control environments where a Communications I/O Module with article number 3HHE025541R0101 is specified. Typical applications include industrial control cabinets, process automation equipment, communication interfaces, and legacy system maintenance.
🛠️ Replacement Notes
Before installation, verify the complete 3HHE025541R0101 article number, PCB revision, connector arrangement, rack position, and system configuration. Because industrial control modules can have hardware-specific firmware and interface requirements, the replacement should match the original module as closely as possible.
📦 Condition
This listing is suitable for New Surplus / Original inventory. Please compare the product label, part number, and physical connector configuration with your existing unit before ordering.
⭐ Recommended ABB Models
- ABB PCD 231A
- ABB PCD 231B
- ABB PCD 232A
- ABB PCD 232B
- ABB PCD 230
- ABB PCD 235
- ABB PCD 237
- ABB PCD 238
- ABB PCD 239
- ABB PCD 240

