The ABB DSTC 170 57520001-BK is a high-performance, industrial-grade disconnect switch designed for reliable and safe electrical isolation in various applications. It is part of ABB’s trusted DSTC series, known for durability, ease of installation, and compliance with international safety standards. This model features a black (BK) housing, robust construction, and a compact design, making it suitable for demanding environments.

Product Parameters

Product Applications

The ABB DSTC 170 57520001-BK is widely used in:

• Industrial Control Panels – For safe isolation of machinery and equipment.

• Power Distribution Systems – Ensures secure disconnection in electrical circuits.

• Motor Control Centers (MCCs) – Protects motors from overloads and short circuits.

• Renewable Energy Systems – Used in solar and wind power installations for maintenance safety.

• HVAC Systems – Provides reliable switching in heating, ventilation, and air conditioning units.

• Manufacturing Plants – Ensures operator safety during equipment servicing.

Product Advantages

1. High Durability – Robust thermoplastic housing resists impact and harsh conditions.

2. Easy Installation – Screw-mounting design simplifies panel integration.

3. Safe Operation – Complies with IEC 60947-3 for electrical safety.

4. Long Service Life – High mechanical and electrical endurance (10,000+ operations).

5. Compact & Lightweight – Saves space in control cabinets without compromising performance.

6. Wide Temperature Range – Operates reliably in extreme conditions (-25°C to +60°C).

7. Clear Switching Indication – Visual ON/OFF status for user safety.

Frequently Asked Questions (FAQ)

Q1: What is the maximum current rating of the DSTC 170 57520001-BK?

A: The rated current is 170A at 690V AC.

Q2: Can this switch be used in outdoor environments?

A: No, it has an IP20 rating, meaning it is only suitable for indoor use.

Q3: Is the switch suitable for DC applications?

A: No, it is designed for AC circuits only.

Q4: What certifications does this product have?

A: It complies with IEC 60947-3, CE, and UL standards.

Q5: What is the mechanical lifespan of this disconnect switch?

A: It can withstand ≥10,000 mechanical operations.

Q6: Does it support quick-mounting options?

A: No, it requires screw mounting for secure installation.

Q7: Can it be used in motor protection circuits?

A: Yes, it is commonly used in MCCs (Motor Control Centers).

Q8: What is the operating temperature range?

A: It functions reliably between -25°C to +60°C.

Q9: Is the switch suitable for high-vibration environments?

A: Yes, its robust construction ensures stability in industrial settings.

Q10: Are replacement parts available for this model?

A: Yes, ABB provides spare parts and accessories for maintenance.