Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The ABB TU812V1 is a compact Module Termination Unit designed for S800 I/O field wiring applications.
It provides a 25-pin D-sub interface for efficient signal termination while supporting 50 V isolation ratings.
Moreover, it enables dense I/O installation and straightforward maintenance across System 800xA environments.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | Compact Module Termination Unit (MTU) |
| Model | TU812V1 |
| Product Number | 3BSE013232R1 |
| I/O System | S800 I/O |
| Mechanical Configuration | Rail-mounted MTU |
| Connector Type | 25-pin D-sub |
| Connector Gender | Male on unit |
| Rated Isolation Voltage | 50 V |
| System Compatibility | System 800xA, Advant OCS, Compact Product Suite |
| HS Code | 85371098 |
| Product Net Width | 58.5 mm |
| Product Net Height | 170 mm |
| Product Net Depth | 64 mm |
| Product Net Weight | 0.2 kg |
S800 I/O field wiring termination
High-density control cabinet installations
Industrial automation systems using System 800xA
Control system expansion and maintenance
Compact I/O marshalling solutions
Global Express Shipping
Returns & Warranty






The ABB TU812V1 is a compact Module Termination Unit designed for S800 I/O field wiring applications.
It provides a 25-pin D-sub interface for efficient signal termination while supporting 50 V isolation ratings.
Moreover, it enables dense I/O installation and straightforward maintenance across System 800xA environments.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | Compact Module Termination Unit (MTU) |
| Model | TU812V1 |
| Product Number | 3BSE013232R1 |
| I/O System | S800 I/O |
| Mechanical Configuration | Rail-mounted MTU |
| Connector Type | 25-pin D-sub |
| Connector Gender | Male on unit |
| Rated Isolation Voltage | 50 V |
| System Compatibility | System 800xA, Advant OCS, Compact Product Suite |
| HS Code | 85371098 |
| Product Net Width | 58.5 mm |
| Product Net Height | 170 mm |
| Product Net Depth | 64 mm |
| Product Net Weight | 0.2 kg |
S800 I/O field wiring termination
High-density control cabinet installations
Industrial automation systems using System 800xA
Control system expansion and maintenance
Compact I/O marshalling solutions
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
White
Greyish White
|
| Country of origin |
Sweden
|