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- ABB
- TU837V1
- Extended Module Termination Unit (MTU)
- Sweden
- 120 × 260 × 80 mm
- 0.62kg
- 3BSE013238R1
- 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.
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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 TU837V1 (3BSE013238R1)
1. Product Introduction
The TU837V1 (3BSE013238R1) is a high‑capacity termination and interface unit designed for industrial automation and distributed control system environments. It acts as a structured connection point between a large number of field devices — such as sensors, switches, actuators and other I/O peripherals — and the internal distributed input/output modules used in controllers such as PLCs or DCS architectures.
This termination unit supports a very high channel count while maintaining a compact and organized footprint. Its design focuses on secure electrical termination, mechanical guidance to avoid installation mistakes, and durable performance suited for demanding industrial or process control environments. TU837V1 provides a scalable, maintainable solution for complex automation systems.
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 extensively in industrial automation, machine control, process control, and utility systems. It includes termination units (MTUs) and I/O modules that are scalable and configurable to match system size and complexity. The TU model family within this series offers termination units with varying channel capacities to satisfy small, medium, and large system requirements.
3. Product Parameters – TU837V1 (3BSE013238R1)
| Parameter | Specification |
|---|---|
| Model | TU837V1 (3BSE013238R1) |
| Function | Very High‑Density Module Termination Unit (MTU) |
| Channels | 56 channels (seven groups of 8) |
| Rated Signal Voltage | Up to 50 V |
| Maximum Current per Channel | 2 A |
| Maximum Process Power Current | 14 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) | 120 × 260 × 80 |
| Weight (kg) | 0.62 |
4. Product Applications
The TU837V1 termination unit is engineered for industrial automation environments where very large numbers of field signals need to be connected and maintained in an orderly fashion. Typical applications include:
• Termination and organization of field wiring for extensive sensor and actuator networks.
• Integration with PLCs, remote terminal units (RTU), and distributed control systems (DCS).
• Large control panels in manufacturing plants, process industries, energy distribution systems, or infrastructure control centers.
• Facilitation of high‑channel count systems where compact and clear wiring is essential.
• Retrofit solutions where existing wiring systems are brought into modular I/O platforms for modernization.
• Control systems in sectors such as chemical process automation, power generation, water treatment, transportation automation, and machine control.
5. Product Advantages
The TU837V1 offers many advantages that are beneficial in complex automation system design:
• Very High Channel Count: With 56 channels, it accommodates extensive field wiring without requiring an oversized physical footprint.
• Reliable Electrical Termination: Screw‑type terminals provide strong mechanical retention and low electrical resistance.
• Mechanical Keying: Helps prevent incorrect insertion and wiring errors during installation and maintenance.
• Standard DIN‑Rail Mounting: Enables simple installation, removal, and replacement in electrical cabinets.
• Organized Wiring Layout: Clearly grouped terminals help with wiring documentation, labeling, and future troubleshooting.
• Industrial Durability: Designed to withstand extended operation at wide temperature ranges and in typical industrial conditions.
• Modular Integration: Works with other termination and I/O modules in the same series for scalable system design.
• Maintenance‑Friendly: Structured channel layout supports quick isolation of issues and simplifies upgrades or reconfiguration.
6. Related Models in the Same Series
Below are five models from the same S800 I/O termination family or related families, covering a range of channel counts:
| 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 |
| TU835V1 (3BSE013236R1) | 40 | Up to 50 V | DIN‑rail | 100 × 220 × 70 | 0.48 |
These related termination units offer options for smaller to mid‑range channel requirements, allowing designers to scale based on channel count and cabinet space.
7. Other Popular Models From the Same Brand
Below are five popular ABB I/O and controller modules commonly used alongside termination units in automation systems:
| 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 – TU837V1
Q1: What is the main purpose of the TU837V1?
A1: The TU837V1 is a very high‑density termination unit that organizes and connects numerous field signals to distributed I/O modules in automation systems.
Q2: How many channels does this module support?
A2: This termination unit supports 56 channels.
Q3: What signal voltage range is supported by TU837V1?
A3: It supports signal voltages 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 size wire can be connected?
A5: It accepts solid wires from 0.2–4 mm² and stranded wires from 0.2–2.5 mm².
Q6: What mounting options are available?
A6: The module mounts on standard DIN rails within control cabinets.
Q7: What protection rating does TU837V1 have?
A7: It has an IP20 rating, suitable for installation inside industrial enclosures.
Q8: What is the operating temperature range?
A8: It is designed to operate from ‑20 °C to +60 °C.
Q9: Does this termination unit have features to prevent installation errors?
A9: Yes, mechanical keying and terminal grouping help prevent incorrect module placement or wiring mistakes.
Q10: Can this unit be combined with other modules in a system?
A10: Yes, it integrates seamlessly with other termination units and I/O modules in the same series to build scalable automation systems.