Overview
The ABB BINT-12C is a digital motor protection relay designed for industrial applications. It provides comprehensive protection by monitoring motor current, temperature, phase balance, and fault conditions, delivering reliable trip decisions to prevent motor damage.
General Information
Part Number: 3AUA0000077967
Brand / Country of Origin: ABB / Sweden
Manufacturer: ABB
Series: BINT
Type: Motor Protection Relay
Mounting: Panel, DIN rail, or chassis installation
Functions: Motor overload protection, phase imbalance detection, thermal monitoring, and trip control
Power Specifications
Supply Voltage: 24–60 V DC or 110–240 V AC
Power Consumption: Low-power design for continuous operation
Input Source: External control voltage or auxiliary power supply
Protection: Surge suppression, overload detection
Indicators: LEDs for status, warning, and trip conditions
Communication & Interface
Interface Type: Terminal-based hardwire interface for I/O and trip contacts
Signal Support: Motor run/stop commands, alarm outputs, trip outputs
Diagnostics: Built-in fault detection and status reporting
Operator Access: Panel LEDs display trip, warning, and status conditions
Environmental
Operating Temperature: −20 to +60 °C
Humidity: 5% to 95% RH, non‑condensing
Installation: Suitable for industrial control panels or machines
Resilience: Designed for vibration, electrical noise, and industrial environmental stress
Dimensions & Weight
Dimensions (L × W × H): 90 × 45 × 60 mm
Weight: ~0.18 kg
