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- ABB
- TU812V1
- Compact Module Termination Unit (MTU)
- Sweden
- 64 × 170 × 58.5 mm
- 0.2kg
- 3BSE013232R1
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Profile – ABB TU812V1 (3BSE013232R1)
1. Product Introduction
The TU812V1 (3BSE013232R1) is a compact, industrial‑grade termination unit designed to serve as a field interface within modular distributed I/O systems. It is specifically engineered to provide secure, organized and easy connection points for field wiring, bridging sensors, actuators, and other field devices with internal input/output modules of control systems such as PLCs and DCSs.
This unit belongs to the S800 I/O family, known for modular, flexible and scalable automation solutions. As a termination unit with 16 channels, TU812V1 offers a balance between channel density and compact size, making it suitable for mid‑scale distributed I/O applications in industrial environments.
2. Brand and Series Information
Brand: ABB Professional Electrical Instruments
Series: S800 I/O – Compact Module Termination Units
The S800 I/O series is a widely used modular I/O platform designed for industrial automation and control. It includes both termination units and I/O modules that can be combined into flexible configurations for various automation tasks. The TU series within this platform focuses on termination units that provide organized field‑to‑module signal interfaces.
3. Product Parameters – TU812V1 (3BSE013232R1)
| Parameter | Specification |
|---|---|
| Model | TU812V1 (3BSE013232R1) |
| Function | Compact Module Termination Unit (MTU) |
| Channels | 16 channels (two groups of 8) |
| Rated Signal Voltage | Up to 50 V |
| Maximum Current per Channel | 2 A |
| Maximum Process Power Current | 5 A |
| Wire Size Supported | Solid: 0.2–4 mm²; Stranded: 0.2–2.5 mm² |
| Mounting | DIN‑Rail (Horizontal or Vertical) |
| Protection Rating | IP20 |
| Operating Temperature | ‑20 °C to +60 °C |
| Storage Temperature | ‑40 °C to +85 °C |
| Housing Material | Industrial Polymer with Screw Terminals |
| Dimensions (mm) | 64 × 170 × 58.5 |
| Weight (kg) | 0.20 |
4. Product Applications
The TU812V1 is designed for use in a wide range of industrial and automation scenarios where reliable field signal termination and interface management are required. Typical applications include:
• Termination of field wiring for multiple digital or analog signals in mid‑sized control panels.
• Interface between field devices (sensors, switches, actuators) and modular I/O systems such as PLCs and RTUs.
• Distributed I/O installations in manufacturing, process control, utilities, and infrastructure automation.
• Providing organized wiring layouts to support reliable signal transmission and reduced commissioning time.
• Control system retrofit projects where existing wiring needs to be integrated with modern modular I/O platforms.
• Support of monitoring and control tasks in automation systems involving SCADA and distributed intelligence modules.
5. Product Advantages
The TU812V1 offers a number of key advantages that make it a practical choice for modern automation systems:
• Efficient Channel Configuration: With 16 channels, it handles more field connections within a compact footprint.
• Modular System Integration: Designed to work seamlessly with S800 I/O modules and junctions.
• Robust Construction: Screw‑type terminals and industrial polymer housing ensure long‑lasting performance under vibration and environmental stress.
• DIN‑Rail Compatibility: Quick mounting and removal simplify installation and maintenance.
• Mechanical Keying: Prevents incorrect module placement and wiring errors.
• Wide Operating Range: Capable of functioning reliably across standard industrial temperatures.
• Organized Layout: Facilitates easy identification, wiring, and future system expansion.
• Reliable Electrical Termination: Ensures solid contact for signal and process wiring, reducing signal errors and maintenance needs.
6. Related Models in the Same Series
| Model | Channels | Rated Voltage | Mounting | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| TU810V1 (3BSE013230R1) | 16 | Up to 50 V | DIN‑rail | 64 × 170 × 58.5 | 0.20 |
| TU811V1 (3BSE013231R1) | 8 | Up to 50 V | DIN‑rail | 64 × 170 × 58.5 | 0.15 |
| TU820V1 (3BSE013233R1) | 16 | Up to 50 V | DIN‑rail | 70 × 180 × 60 | 0.25 |
| TU830V1 (3BSE013234R1) | 24 | Up to 50 V | DIN‑rail | 80 × 190 × 60 | 0.30 |
| TU840V1 (3BSE013235R1) | 32 | Up to 50 V | DIN‑rail | 90 × 200 × 65 | 0.35 |
These related models vary in channel count and size, allowing selection based on the number of field connections required and cabinet space available.
7. Other Popular Models From the Same Brand
| Model | Application | Module Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| AI810 | Analog Input Module | I/O Module | 62 × 170 × 58 | 0.22 |
| DI830 | Digital Input Module | I/O Module | 62 × 170 × 58 | 0.22 |
| DO880 | Digital Output Module | I/O Module | 62 × 170 × 58 | 0.23 |
| AO845 | Analog Output Module | I/O Module | 62 × 170 × 58 | 0.22 |
| DP840 | Digital Processing Module | I/O Module | 62 × 170 × 58 | 0.25 |
8. FAQ – TU812V1
Q1: What is the main function of the TU812V1?
A1: It provides a compact and reliable termination interface between field wiring and internal I/O modules in distributed control systems.
Q2: How many channels does this termination unit provide?
A2: TU812V1 provides 16 signal channels.
Q3: What is the rated voltage supported per channel?
A3: Each channel supports signal voltages up to 50 V.
Q4: How much current can each channel handle?
A4: Each channel can handle up to 2 A, with total process current up to 5 A.
Q5: What wire sizes can be connected?
A5: It supports solid wires from 0.2 mm² to 4 mm² and stranded wires from 0.2 mm² to 2.5 mm².
Q6: How is it mounted in control panels?
A6: TU812V1 mounts easily on standard 35 mm DIN rails.
Q7: What is the protection rating of this unit?
A7: It has an IP20 protection rating, suitable for indoor industrial enclosures.
Q8: Does it include mechanical keying?
A8: Yes, mechanical keying helps prevent incorrect wiring and module placement.
Q9: What temperature range can it operate in?
A9: It is designed to operate from ‑20 °C to +60 °C, suitable for typical industrial environments.
Q10: Is TU812V1 compatible with other S800 series modules?
A10: Yes, it integrates seamlessly with other S800 I/O modules for digital and analog signal processing.