The ABB DSTC170 57520001-BK serves as a robust connection unit for industrial automation systems requiring organized signal termination. This module provides a centralized interface between field devices and ABB controller platforms. Engineers choose this unit when they need to streamline wiring in space-constrained control cabinets. As a result, it significantly reduces installation complexity while maintaining signal integrity across all connected channels.
Technical Specifications for the ABB DSTC170 57520001-BK
This connection unit features a compact mechanical design optimized for high-density I/O applications. It incorporates clearly labeled termination points that simplify field wiring and future maintenance activities. The module’s construction utilizes flame-retardant materials suitable for continuous industrial operation.
| Specification | Details |
|---|---|
| Model Number | ABB DSTC170 57520001-BK |
| Product Type | Connection Unit |
| Dimensions (H x W x D) | 185 mm x 45 mm x 130 mm |
| Weight | 0.45 kg (0.99 lbs) |
| Connection Points | 24 signal terminals |
| Terminal Type | Screw-type, cage clamp |
| Wire Gauge Range | 26–14 AWG |
| Rated Voltage | 250 V AC/DC |
| Rated Current | 2 A per terminal |
| Isolation Voltage | 500 V AC (field to logic) |
| Internal Interface | 34-pin flat ribbon connector |
| Compatible Systems | Advant Controller 400 series |
| Field Side Connections | 24 channels maximum |
| Mounting Style | DIN rail (35 mm EN 50022) |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5–95% non-condensing |
| Material | UL94 V-0 thermoplastic |
| Terminal Marking | Laser-etched, permanent |
| Protection Rating | IP20 (finger-safe) |
| Certifications | CE, UL, CSA, RoHS |
Functional Design and Wiring Advantages
The ABB DSTC170 57520001-BK incorporates several engineering features that enhance its practical usability. Its cage clamp terminals provide vibration-resistant connections that maintain contact integrity over time. Moreover, the unit includes integrated strain relief that protects field wiring from mechanical stress and accidental pull-out. The clearly numbered termination points follow international color standards for intuitive identification. This design allows technicians to trace signals quickly during commissioning or troubleshooting activities. Additionally, the module’s low profile occupies minimal DIN rail space while supporting up to 24 individual field connections. Therefore, you can achieve high I/O density without expanding control cabinet dimensions.
System Integration and Manufacturer Background
ABB developed the DSTC170 as an integral component within their Advant Controller 400 series product portfolio. This connection unit interfaces seamlessly with digital and analog I/O modules requiring organized field wiring termination. It proves especially valuable in process industries, manufacturing facilities, and infrastructure automation projects. The unit accommodates both discrete sensor inputs and actuator control signals with equal reliability. You can mount multiple DSTC170 units adjacently on standard DIN rails to create scalable termination configurations. For comprehensive technical documentation, consult the ABB library under the DSTC170 57520001-BK product category. This module represents ABB’s commitment to providing reliable interconnection solutions for modern industrial control systems.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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