ABB System 800xA TU850 Extended Baseplate for AI810 DI810
Manufacturer: ABB
-
Part Number: TU850
Condition：New with Original Package
Product Type: Extended Module Termination Unit
-
Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
Product Overview
The TU850 (Ordering Number: 3BSE050930R1) is a high-performance Extended Module Termination Unit (MTU) within the ABB S800 I/O system. This unit acts as the primary physical mounting and wiring interface for electronic I/O modules used with AC 800M and System 800xA controllers. Engineered for maximum signal density and reliability, the TU850 provides 2-wire connections for up to 16 I/O channels. It is uniquely equipped with 16 current-limited sensor/transmitter power outlets, ensuring that field-side electrical faults are contained without damaging the broader automation architecture.
Detailed Technical Specifications
The TU850 is optimized for low-voltage signal management and structured distribution of the ModuleBus.
| Feature | Specification Details |
| Manufacturer | ABB |
| Model Number | TU850 |
| Product ID | 3BSE050930R1 |
| System Compatibility | S800 I/O, AC 800M, System 800xA |
| Process Connections | 40 connection points (support for 16 channels) |
| Connection Method | Terminal block and 25-pin D-sub connector |
| Rated Isolation Voltage | 50 V |
| Sensor Power Outlets | 16 Current-limited outlets |
| Rated Current | 15 mA (DI) / 25 mA (AI per two channels) |
| Mechanical Keying | Two keys, 6 positions (36 total configurations) |
| ModuleBus Distribution | Integrated signal shifting for auto-addressing |
| Mounting | Standard 35mm DIN rail with mechanical latch |
| Dimensions (W x D x H) | 126 mm x 64 mm x 110 mm |
| Weight | 0.26 kg (Net) |