Overview
The ABB TU833 is a Module Termination Unit (MTU) within ABB’s System 800xA and S800 I/O platform. It serves as the physical interface between field wiring and I/O modules, providing signal distribution, fuse protection, and reliable communication.
The TU833 supports redundant configurations, making it suitable for mission-critical systems where continuous availability is essential. DIN-rail mounting with mechanical latching simplifies installation, reduces wiring complexity, and facilitates maintenance.
Technical Data
| Specification | Description |
|---|---|
| Product Type | Module Termination Unit (MTU) |
| ABB Part Number | TU833 |
| Dimensions | 64 × 170 × 58.5 mm |
| Weight | 0.28 kg |
| Operating Temperature | –20 °C to +70 °C |
Typical Applications
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Power generation: Wiring and fuse protection for turbine and excitation control signals.
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Process industries: Safe signal distribution in chemical, oil & gas, and pharmaceutical plants.
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Water treatment facilities: Connecting pumps, mixers, and monitoring equipment to distributed I/O.
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Manufacturing automation: Supporting robotic systems and production lines with reliable I/O connections.
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Infrastructure systems: Building automation and utility monitoring networks.
Example:
In a refinery, the TU833 ensures redundant I/O modules receive properly fused signals, reducing downtime and improving system reliability.
FAQ
Q1: What is the ABB TU833 used for?
It is a termination unit connecting field signals to ABB S800 I/O modules with fuse protection.
Q2: How many channels does it support?
Up to 16 I/O channels, divided into two isolated groups.
Q3: Does it provide redundancy?
Yes, it supports redundant configurations for high-availability systems.
Q4: What is the maximum rated current per channel?
Each channel can handle up to 2 A.
Q5: How is it installed?
DIN-rail mounted with a mechanical latch for secure and easy installation.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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