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Product Introduction
The ABB DSTA 170 57120001-FC is a high-performance digital switching and timing relay designed for industrial automation and control applications. It provides precise timing functions, reliable switching, and flexible configuration options, making it suitable for complex control systems. This relay is part of ABB’s DSTA series, known for durability, accuracy, and ease of integration into various electrical setups.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | DSTA 170 57120001-FC |
| Type | Digital Timing Relay |
| Voltage Range | 24V DC – 240V AC/DC |
| Switching Capacity | 8A @ 250V AC / 10A @ 30V DC |
| Timing Range | 0.05s – 100h (adjustable) |
| Contact Configuration | 2 CO (Changeover) Contacts |
| Dimensions | 157.5 × 31.5 × 90 mm |
| Weight | 0.185 kg |
| Operating Temp. | -25°C to +55°C |
| Protection Class | IP20 |
| Certifications | CE, UL, IEC 60947-5-1 |
Applications
The ABB DSTA 170 57120001-FC is widely used in:
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Industrial Automation – Machine control, conveyor systems, and assembly lines.
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HVAC Systems – Time-delayed fan or pump control.
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Lighting Control – Staircase lighting, streetlight timing.
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Motor Control – Soft-start and delay circuits.
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Safety Systems – Emergency stop delays and interlocking.
Product Advantages
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High Precision Timing – Adjustable from milliseconds to hours.
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Wide Voltage Range – Compatible with both AC and DC systems.
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Compact Design – Saves space in control panels.
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Durable Construction – Resistant to electrical noise and vibrations.
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Easy Installation – DIN rail mounting for quick setup.
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Versatile Contacts – Two changeover (CO) contacts for flexible wiring.
Frequently Asked Questions (FAQ)
Q1: What is the maximum load current this relay can handle?
A: It supports up to 8A at 250V AC or 10A at 30V DC.
Q2: Can this relay be used in DC circuits?
A: Yes, it works with 24V DC to 240V DC/AC.
Q3: What is the timing range?
A: Adjustable from 0.05 seconds to 100 hours.
Q4: Is this relay suitable for harsh environments?
A: It has an IP20 rating, meaning it’s for indoor use only.
Q5: Does it support DIN rail mounting?
A: Yes, it is designed for DIN rail (35mm) installation.
Q6: What certifications does it have?
A: It is CE, UL, and IEC 60947-5-1 certified.
Q7: Can I use this for motor control?
A: Yes, it’s suitable for soft-start and delay circuits.
Q8: What is the operating temperature range?
A: -25°C to +55°C.
Q9: How many contact types does it have?
A: 2 Changeover (CO) contacts.
Q10: Is there a warranty?
A: ABB typically provides a 1-year warranty, but check with the supplier.
Recommended Related Models
Same Series (DSTA Series)
| Model | Description |
|---|---|
| DSTA 170 57120002-FC | Enhanced timing range (0.01s-200h) |
| DSTA 171 57120001-FC | Multi-function timer relay |
| DSTA 172 57120001-FC | Twin-timer with dual outputs |
| DSTA 173 57120001-FC | Star-delta motor starter relay |
| DSTA 174 57120001-FC | Upgraded surge protection model |
| DSTA 175 57120001-FC | High-current version (12A) |
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