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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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All our products are priced very favorably because we have our own warehouse and supply.
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The ABB DSTX 120 is a digital motor protection and control relay designed for precise monitoring and protection of industrial motors. It offers advanced features for motor diagnostics, operational monitoring, and fault detection. The relay ensures quick response to overload, phase failure, and abnormal operational conditions, protecting motors and connected equipment from potential damage. Its compact and robust construction makes it suitable for use in challenging industrial environments, including automation panels and motor control centers (MCCs).
Protection and control of AC and DC industrial motors
Monitoring pumps, compressors, fans, and conveyor systems
Integration into motor control centers (MCCs) and automation panels
Industrial automation requiring accurate motor diagnostics and predictive maintenance
Energy management and system monitoring applications
Advanced Motor Protection: Monitors current, voltage, and abnormal operational parameters
Rapid Response: Provides fast tripping to prevent motor damage
Durable Industrial Design: Resistant to dust, vibration, and high humidity
Compact Form Factor: Suitable for DIN rail and panel mounting
Energy Efficient: Minimal power consumption during continuous operation
User-Friendly Configuration: Adjustable tripping thresholds for versatile motor applications
Diagnostic Capabilities: Provides alerts for motor maintenance and operational performance
Brand: ABB
Series: DSTX Series – digital motor protection and control relays for industrial automation
| Parameter | Specification |
|---|---|
| Model | DSTX 120 / DSTX120 |
| Part Number | 57160001-MA |
| Rated Voltage | 380–480 V AC |
| Rated Current | 0.5–120 A |
| Control Type | Digital Motor Protection Relay |
| Communication | Optional 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 × 70 mm |
| Weight | 1.35 kg |
| Model | Key Parameters |
|---|---|
| DSTX 100 | Rated Current 0.5–100 A, Dimensions 145×90×70 mm, Weight 1.25 kg |
| DSTX 110 | Rated Current 0.5–110 A, Dimensions 147×92×70 mm, Weight 1.28 kg |
| DSTX 130 | Rated Current 0.5–130 A, Dimensions 152×95×75 mm, Weight 1.4 kg |
| DSTX 140 | Rated Current 0.5–140 A, Dimensions 155×100×75 mm, Weight 1.42 kg |
| DSTX 150 | Rated Current 0.5–150 A, Dimensions 157×100×75 mm, Weight 1.45 kg |
| 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 |
Q1: What is the rated voltage of DSTX 120?
A1: The relay operates at 380–480 V AC, suitable for motor circuits in industrial applications.
Q2: What is the rated current range?
A2: DSTX 120 supports currents from 0.5 A to 120 A.
Q3: What is the operating temperature range?
A3: DSTX 120 operates safely from -20°C to +60°C.
Q4: Can DSTX 120 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 × 70 mm, and the weight is 1.35 kg.
Q6: Is DSTX 120 suitable for harsh industrial conditions?
A6: Yes, it is resistant to vibration, dust, and high humidity environments.
Q7: What types of protection does DSTX 120 provide?
A7: It provides motor protection including monitoring of current, voltage, and operational anomalies.
Q8: Can DSTX 120 integrate with remote monitoring systems?
A8: Yes, optional communication modules allow integration with automation and monitoring systems.
Q9: What is the response time of DSTX 120?
A9: The response time is less than 100 milliseconds.
Q10: Does DSTX 120 require software or calibration?
A10: Minimal configuration is required; tripping thresholds are adjustable, with optional software for monitoring and diagnostics.