A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The ABB DSTC 176 57310001‑KT Bus Extension Terminal Unit is a rugged interface module designed to extend and organize communication buses and signal distribution in industrial automation systems. Built for reliable performance in demanding production environments, this terminal unit enables efficient routing of field‑level I/O, communication lines, and controller bus connections. Its structured layout enhances wiring clarity, simplifies system expansion, and helps reduce installation time while maintaining signal integrity across complex control architectures.
Technical Specifications
| Specification | Details |
|---|---|
| Model | DSTC 176 57310001‑KT |
| Module Type | Bus Extension Terminal Unit |
| Primary Function | Extend and distribute communication and I/O bus signals |
| Supported Signals | Discrete I/O, fieldbus communication lines, control bus interfaces |
| Logic Voltage Reference | 24 V DC nominal (system provided) |
| Terminal Interface | Multi‑point terminal blocks with clear labeling |
| Bus Interface | Expansion backplane or wiring harness to controller bus |
| Mounting Style | DIN rail, panel, or enclosure rack mount (installation dependent) |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity Tolerance | 5 %–95 % non‑condensing |
| Protection Rating | IP20 (internal enclosure use) |
| Dimensions (HxWxD) | Approx. 140 mm × 115 mm × 40 mm |
| Weight | Approx. 0.48 kg (1.06 lb) |
