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- ABB
- TU835V1
- Extended Module Termination Unit (MTU)
- Sweden
- 100 × 220 × 70 mm
- 0.48kg
- 3BSE013236R1
- Xiamen, China
- New & In Stock
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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.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Profile – ABB TU835V1 (3BSE013236R1)
1. Product Introduction
The TU835V1 (3BSE013236R1) is a high‑density termination unit designed for structured field wiring in industrial automation systems. It serves as an organized connection hub between field devices — such as sensors, switches, and actuators — and internal input/output modules of distributed controllers including PLCs and DCSs.
This termination unit provides a practical balance between channel density and footprint, supporting numerous signal connections while maintaining a compact form. Its design incorporates mechanical safeguards to reduce wiring errors and ensure long‑term reliability within demanding industrial environments. As an element of a modular automation solution, TU835V1 supports signal integrity, predictable installation practices, and ease of future maintenance.
2. Brand and Series Information
Brand: ABB Professional Electrical Instruments
Series: S800 I/O – High‑Density Module Termination Units (MTU)
The S800 I/O series is a modular platform used in automation panels across industrial plants, utilities, and manufacturing facilities. The series comprises termination units and functional I/O modules that can be mixed and matched according to system requirements. The TU series within this platform provides termination units with varying channel capacities, facilitating flexible and scalable system designs.
3. Product Parameters – TU835V1 (3BSE013236R1)
| Parameter | Specification |
|---|---|
| Model | TU835V1 (3BSE013236R1) |
| Function | High‑Density Module Termination Unit (MTU) |
| Channels | 40 channels (five groups of 8) |
| Rated Signal Voltage | Up to 50 V |
| Maximum Current per Channel | 2 A |
| Maximum Process Power Current | 10 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‑Grade Polymer with Screw Terminals |
| Dimensions (mm) | 100 × 220 × 70 |
| Weight (kg) | 0.48 |
4. Product Applications
The TU835V1 termination unit is suitable for industrial automation environments where a large number of field signal connections must be organized, reliable, and serviceable. Typical applications include:
• Field wiring interface for sensors, encoders, switches, and actuators in production systems.
• Integration with PLC, DCS, SCADA, and remote I/O architectures for complex control logic.
• Control cabinet installation where moderate to high channel counts are needed without excessive bulk.
• Process automation in manufacturing, power distribution, water treatment, infrastructure control, and materials handling.
• Retrofit scenarios where existing wiring systems are migrated to structured modular I/O platforms.
• Distributed intelligence systems that require clear and maintainable field‑to‑module wiring schemas.
5. Product Advantages
The TU835V1 offers several key advantages for automation system designers and technicians:
• High Channel Density: With 40 channels, it supports extensive field wiring without increasing cabinet footprint excessively.
• Robust Electrical Contacts: Screw‑type termination ensures durable, low‑resistance connections even under vibration and electrical stress.
• Mechanical Keying: Reduces installation errors by preventing incorrect unit placement.
• DIN‑Rail Compatibility: Standard rail mounting supports rapid installation, serviceability, and system expansion.
• Organized Wiring Layout: Channels are grouped logically, simplifying documentation and future troubleshooting.
• Industrial‑Ready Design: With wide temperature tolerances and durable materials, it is suited for industrial applications.
• Modular Flexibility: Integrates seamlessly with other termination and I/O modules within the same series.
• Maintenance‑Friendly: Structured wiring simplifies fault isolation and system upgrades.
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 |
| TU812V1 (3BSE013232R1) | 16 | Up to 50 V | DIN‑Rail | 64 × 170 × 58.5 | 0.20 |
| TU814V1 (3BSE013233R1) | 24 | Up to 50 V | DIN‑Rail | 80 × 190 × 60 | 0.28 |
| TU830V1 (3BSE013234R1) | 24 | Up to 50 V | DIN‑Rail | 80 × 190 × 60 | 0.30 |
These models vary in channel count and physical size but share the same core platform, allowing modular choice across small to mid‑density terminations.
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 – TU835V1
Q1: What is the main purpose of TU835V1?
A1: The TU835V1 serves as a high‑density termination unit to provide a structured interface between field wiring and internal automation I/O modules.
Q2: How many channels does this unit support?
A2: This model supports 40 individual channels for field connections.
Q3: What is the maximum signal voltage supported?
A3: It is designed to handle signals with a rated voltage up to 50 V.
Q4: What is the maximum current per channel?
A4: Each channel can support up to 2 A of current.
Q5: What wire sizes are compatible?
A5: It accepts solid wires from 0.2–4 mm² and stranded wires from 0.2–2.5 mm².
Q6: How is this unit mounted?
A6: TU835V1 mounts on a standard DIN rail inside an electrical or control cabinet.
Q7: What protection rating does the module have?
A7: It has an IP20 protection rating, suitable for installation within enclosed panels.
Q8: What is the acceptable operating temperature range?
A8: The unit is designed to operate from ‑20 °C to +60 °C.
Q9: Does the module include mechanical safeguards?
A9: Yes, mechanical keying helps prevent incorrect placement and reduces wiring errors.
Q10: Can this model be combined with other automation modules?
A10: Yes, it integrates seamlessly with other termination and I/O modules in the same series to create scalable automation systems.