Introduction
The ABB TU845 3BSE021447R1 Module Termination Unit is a precision‑engineered termination interface designed to support ABB’s modular automation systems. Serving as a clean, reliable connection point between field wiring and internal control modules, the TU845 Termination Unit simplifies installation, enhances signal integrity, and provides a structured wiring interface in industrial control panels and automation racks.
Built for plant environments that demand robust electrical performance and orderly cabling, the TU845 helps reduce commissioning time and maintenance complexity while ensuring dependable operation across applications ranging from discrete machine control to process automation.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Model | TU845 |
| Part Number | 3BSE021447R1 |
| Product Type | Module Termination Unit |
| Compatible Systems | ABB modular PLC and control racks |
| Connection Type | Screw‑type terminal or pluggable terminal interface |
| Termination Capacity | Multi‑point field wiring termination |
| Rated Voltage | Up to 250 V AC/DC (application dependent) |
| Rated Current | Up to 10 A nominal per channel (application dependent) |
| Wire Gauge | Suitable for industrial wiring ranges (e.g., 0.2–2.5 mm²) |
| Mounting | DIN‑rail or panel mounting |
| Environmental Rating | Industrial ambient conditions |
| Operating Temperature | 0…55 °C |
| Storage Temperature | ‑25…85 °C |
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