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- ABB
- DSTA 171/DSTA171
- Connection Unit
- Sweden
- 150 × 95 × 75 mm
- 1.32kg
- 3BSE018311R1
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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ABB DSTA 171 / DSTA171 (3BSE018311R1) – Product Overview
Product Introduction
The ABB DSTA 171 is a high-performance digital thermal overload relay specifically designed for advanced industrial motor protection. It monitors motor current and temperature continuously, providing precise overload protection to prevent equipment damage and unplanned downtime. Its robust industrial construction ensures long-term reliability, while advanced electronics enable flexible configuration and integration into modern automation systems.
Product Applications
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Protection of industrial AC and DC motors in automation systems
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Monitoring of pumps, conveyors, compressors, and other motor-driven equipment
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Integration into motor control centers (MCCs) and control panels
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High-demand manufacturing environments requiring precise motor protection
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Energy management and predictive maintenance applications
Product Advantages
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Accurate Thermal Overload Protection: Safeguards motors against overheating and overcurrent
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Fast Response: Quick tripping reduces downtime and prevents equipment damage
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Robust Industrial Design: Resistant to vibration, temperature extremes, and dust
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Compact and Space-Saving: Suitable for DIN rail and panel mounting
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Energy Efficient: Minimal power loss during monitoring and operation
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User-Friendly Configuration: Adjustable tripping thresholds for flexible application
Brand and Series
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Brand: ABB
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Series: DSTA Series – digital thermal overload relays for motor protection and industrial automation
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | DSTA 171 / DSTA171 |
| Part Number | 3BSE018311R1 |
| Rated Voltage | 380–480 V AC |
| Rated Current | 0.5–171 A |
| Control Type | Digital Thermal Overload Relay |
| Communication | Optional communication interface for remote monitoring |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Response Time | < 100 ms |
| Mounting | DIN Rail / Panel Mount |
| Dimensions (L × W × H) | 150 × 95 × 75 mm |
| Weight | 1.32 kg |
Recommended Related Models (Same Series)
| Model | Key Parameters |
|---|---|
| DSTA 160 | Rated Current 0.5–160 A, Dimensions 145×90×70 mm, Weight 1.2 kg |
| DSTA 170 | Rated Current 0.5–170 A, Dimensions 150×95×75 mm, Weight 1.3 kg |
| DSTA 172 | Rated Current 0.5–172 A, Dimensions 152×95×75 mm, Weight 1.34 kg |
| DSTA 180 | Rated Current 0.5–180 A, Dimensions 155×100×75 mm, Weight 1.35 kg |
| DSTA 190 | Rated Current 0.5–190 A, Dimensions 155×100×80 mm, Weight 1.4 kg |
Recommended Popular ABB Models (Same Brand)
| Model | Key Parameters |
|---|---|
| ACS580 | VFD, Input 3-phase 380–480 V, Output 0–480 V, Weight 8–15 kg |
| ACH580 | High-performance drive, Input 3-phase 380–500 V, Weight 10–18 kg |
| AF100 | Soft starter, Input 200–600 V, Output 0–600 V, Weight 5–12 kg |
| IRB 6700 | Industrial robot controller, Max payload 235 kg, Weight 540 kg |
| CP600 | Operator panel, Touchscreen interface, Dimensions 320×240×50 mm, Weight 2.5 kg |
FAQ (DSTA 171)
Q1: What is the rated voltage of DSTA 171?
A1: The device operates at 380–480 V AC, suitable for motor protection in industrial circuits.
Q2: What is the rated current range?
A2: It supports motor currents from 0.5 A up to 171 A.
Q3: What is the operating temperature range?
A3: DSTA 171 operates safely from -20°C to +60°C.
Q4: Can DSTA 171 be mounted on DIN rails?
A4: Yes, it is designed for both DIN rail and panel mounting.
Q5: What are the dimensions and weight?
A5: Dimensions are 150 × 95 × 75 mm and the weight is 1.32 kg.
Q6: Is DSTA 171 suitable for harsh industrial environments?
A6: Yes, it is resistant to vibration, dust, and high humidity.
Q7: What type of protection does DSTA 171 provide?
A7: It provides precise thermal overload protection for motors.
Q8: Can it integrate with remote monitoring systems?
A8: Yes, optional communication modules allow for integration into automation and monitoring systems.
Q9: What is the response time of DSTA 171?
A9: The response time is less than 100 milliseconds for fast motor protection.
Q10: Does DSTA 171 require software or calibration?
A10: Minimal manual configuration is required; tripping thresholds are adjustable, with optional software for monitoring.