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The ABB GD B021 BE01 is an advanced industrial protective relay designed for the reliable protection and monitoring of electrical systems. It offers high-speed detection of electrical faults, overcurrent, and short-circuits in industrial environments, ensuring the safe operation of motors, transformers, and critical equipment. The module is built to operate efficiently under harsh conditions, including temperature fluctuations, vibration, and dust, making it suitable for installation in switchgear, automation panels, and industrial control systems.
This module provides precise monitoring and control capabilities, and its compact design allows easy integration into existing industrial control systems while maintaining high operational reliability.
Overcurrent and short-circuit protection for medium- and low-voltage motors
Integration into industrial switchgear and protection panels
Electrical monitoring in energy plants and manufacturing facilities
Industrial automation system protection
Critical infrastructure fault detection and energy management
Rapid Fault Response: Detects overcurrent or short-circuit conditions in milliseconds
High Reliability: Maintains stable operation in industrial environments
Compact Form Factor: Easy to mount in panels or switchgear
Durable Construction: Resistant to vibration, dust, and moderate temperature ranges
Flexible Integration: Can work alongside other ABB protection and automation modules
Energy Efficient: Low power consumption during operation
Maintenance Friendly: Simplified installation and replacement due to modular design
Brand: ABB
Series: GD Series – Industrial Protective Relay Modules
| Parameter | Specification |
|---|---|
| Model | GD B021 BE01 / GDB021BE01 |
| Part Number | HIEE300766R0001 |
| Control Type | Protective Relay Module |
| Rated Voltage | 230 V AC |
| Rated Current | 0.5–20 A |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Response Time | < 50 ms |
| Mounting | Panel Mount / DIN Rail Mountable |
| Dimensions (L × W × H) | 140 × 90 × 65 mm |
| Weight | 1.2 kg |
| Model | Key Parameters |
|---|---|
| GD B022 BE01 | Rated Voltage 230 V AC, Current 0.5–25 A, Dimensions 145×95×65 mm, Weight 1.25 kg |
| GD B023 BE01 | Rated Voltage 230 V AC, Current 0.5–30 A, Dimensions 150×100×65 mm, Weight 1.3 kg |
| GD B024 BE01 | Overcurrent relay, Dimensions 150×100×70 mm, Weight 1.35 kg |
| GD B025 BE01 | High-speed protective relay, Dimensions 155×100×70 mm, Weight 1.4 kg |
| GD B026 BE01 | Multi-function protection module, Dimensions 160×105×70 mm, Weight 1.45 kg |
| Model | Key Parameters |
|---|---|
| DSQC 601 | Servo drive controller, Voltage 380–480 V, Weight 6.5 kg |
| ACS580 | Variable frequency drive, Input 3-phase 380–480 V, Weight 10–15 kg |
| AF100 | Soft starter, Input 200–600 V, Output 0–600 V, Weight 5–12 kg |
| DSQC 604 | Motor control interface, Voltage 380–480 V, Weight 7 kg |
| CP600 | Operator panel, Touchscreen interface, Dimensions 320×240×50 mm, Weight 2.5 kg |
Q1: What is the rated voltage for GD B021 BE01?
A1: The module operates at 230 V AC.
Q2: What is the rated current range?
A2: It supports currents from 0.5 A to 20 A.
Q3: What is the operating temperature range?
A3: The module operates between -20°C and +60°C.
Q4: Can GD B021 BE01 be mounted on a DIN rail?
A4: Yes, it supports both panel and DIN rail mounting.
Q5: What are the physical dimensions and weight?
A5: Dimensions are 140 × 90 × 65 mm, and the weight is 1.2 kg.
Q6: What is the response time of GD B021 BE01?
A6: The response time is less than 50 milliseconds.
Q7: Is GD B021 BE01 suitable for harsh industrial environments?
A7: Yes, it is resistant to vibration, dust, and moderate temperature variations.
Q8: Can GD B021 BE01 monitor overcurrent and short-circuits?
A8: Yes, it provides reliable protection against overcurrent and short-circuit faults.
Q9: Is GD B021 BE01 energy-efficient?
A9: Yes, it consumes minimal power during operation.
Q10: Can GD B021 BE01 integrate with other ABB automation modules?
A10: Yes, it is compatible with other ABB protection and automation modules.