Overview
The ABB BFPS-48C is a motor protection relay designed to protect industrial motors from overloads, phase failure, and electrical faults. It ensures safe motor operation by providing monitoring, fault detection, and automatic tripping functions in industrial environments.
General Information
Part Number: 3AUA0000074419
Brand / Country of Origin: ABB / Sweden
Manufacturer: ABB
Series: BFPS
Type: Motor Protection Relay
Mounting: Panel or DIN rail installation
Function: Provides overload protection, phase monitoring, and trip signaling for motors
Power Specifications
Supply Voltage: 24–60 V DC or 110–240 V AC (depending on configuration)
Power Consumption: Low-power design
Input Source: External control or system backplane
Protection: Built-in surge, short-circuit, and overload protection
Indicators: LEDs for operational status, fault, and trip
Communication & Interface
Interface Type: Hardwired input and output terminals
Signal Support: Motor start/stop control, trip alarm outputs
Diagnostics: Provides operational and fault status
Operator Access: Front-panel LED indicators and reset function
Environmental
Operating Temperature: −20 to +60 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Standard industrial cabinet or panel
Durability: Resistant to vibration, electrical noise, and industrial conditions
Dimensions & Weight
Dimensions (L × W × H): 90 × 45 × 60 mm
Weight: ~0.18 kg
