Overview
The ABB 70BK03C-E HESG447440R0001 is a motor protection relay designed to provide advanced protection, monitoring, and control for low-voltage motors. It ensures reliable operation, reduces downtime, and protects motors from overload, phase failure, and other electrical faults.
General Information
Model: 70BK03C-E HESG447440R0001
Manufacturer: ABB
Product Type: Motor Protection Relay
Country of Origin: Sweden
Application: Low-voltage motor protection and monitoring in industrial automation
Power Specifications
Supply Voltage: Typically 24–48 V DC or 100–240 V AC depending on configuration
Power Consumption: Low-power design for continuous monitoring
Protection Features: Overload, phase-loss, short-circuit, and temperature protection
Indicators: LED indicators for status, faults, and communication
Communication & Interface
Interface: Integrated communication ports for fieldbus or network connection
Monitoring: Supports real-time motor current, voltage, and thermal monitoring
Configuration: Configurable via ABB engineering software for alarm thresholds and protection settings
Diagnostics: Provides event logging and fault diagnostics for preventive maintenance
Environmental
Operating Temperature: −20 to +60°C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 or installed inside a control cabinet
Installation: Panel-mounted within motor control centers or switchgear
Dimensions & Weight
Dimensions: 90 × 70 × 120 mm
Weight: Approx. 0.5 kg
