Our advantage
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.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB DSTK 165 is a high-performance digital motor protection relay designed for industrial motors requiring medium-to-high current protection. It continuously monitors motor current, voltage, and operational conditions, providing accurate and fast tripping to prevent motor damage and reduce downtime. With its robust industrial design and compact form factor, DSTK 165 is suitable for integration into motor control centers (MCCs) and automation panels, offering reliable performance even in challenging industrial environments.
Protection of AC and DC industrial motors
Monitoring pumps, compressors, fans, and conveyor systems
Integration into motor control centers and industrial automation panels
Industrial applications requiring precise motor protection and predictive maintenance
Energy management and industrial monitoring systems
Comprehensive Motor Protection: Monitors current, voltage, and operational anomalies
Rapid Response: Provides fast tripping to prevent equipment damage
Rugged Industrial Design: Resistant to vibration, dust, and extreme temperatures
Compact Mounting: Can be installed on DIN rails or panels
Energy Efficient: Minimal power consumption during continuous operation
User-Friendly Configuration: Adjustable tripping thresholds and operational parameters for flexible applications
Brand: ABB
Series: DSTK Series – digital motor protection relays for industrial motor applications
| Parameter | Specification |
|---|---|
| Model | DSTK 165 / DSTK-165 / DSTK165 |
| Part Number | 26390603-AN |
| Rated Voltage | 380–480 V AC |
| Rated Current | 0.5–165 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) | 157 × 100 × 75 mm |
| Weight | 1.45 kg |
| Model | Key Parameters |
|---|---|
| DSTK 150 | Rated Current 0.5–150 A, Dimensions 150×95×70 mm, Weight 1.35 kg |
| DSTK 153 | Rated Current 0.5–153 A, Dimensions 152×95×70 mm, Weight 1.38 kg |
| DSTK 160 | Rated Current 0.5–160 A, Dimensions 155×100×75 mm, Weight 1.42 kg |
| DSTK 170 | Rated Current 0.5–170 A, Dimensions 160×105×75 mm, Weight 1.48 kg |
| DSTK 175 | Rated Current 0.5–175 A, Dimensions 162×105×75 mm, Weight 1.5 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 DSTK 165?
A1: The device operates at 380–480 V AC, suitable for industrial motor circuits.
Q2: What is the rated current range?
A2: DSTK 165 supports currents from 0.5 A up to 165 A.
Q3: What is the operating temperature range?
A3: DSTK 165 operates safely from -20°C to +60°C.
Q4: Can DSTK 165 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 157 × 100 × 75 mm, and the weight is 1.45 kg.
Q6: Is DSTK 165 suitable for harsh industrial conditions?
A6: Yes, it is resistant to vibration, dust, and high humidity.
Q7: What types of protection does DSTK 165 provide?
A7: It provides comprehensive motor protection including current, voltage, and operational anomaly monitoring.
Q8: Can DSTK 165 integrate with remote monitoring systems?
A8: Yes, optional communication modules allow integration with automation and monitoring systems.
Q9: What is the response time of DSTK 165?
A9: The response time is less than 100 milliseconds.
Q10: Does DSTK 165 require software or calibration?
A10: Minimal manual configuration is required; tripping thresholds are adjustable, with optional software for monitoring.