Key Features & Specifications
1. Brake Control Performance
Voltage Rating: 24V DC ±10%
Max Current Output: 2.5A (per channel)
Brake Release Delay: <10ms
Brake Engagement Time: Configurable 5-100ms
Dual-channel Safety Circuit (EN ISO 13849-1 PLd)
2. System Integration
Direct compatibility with ABB IRC5 robot controllers
Plug-and-play installation for ABB servo motors
Status feedback via DeviceNet/EtherCAT
LED indicators for power, fault, and brake status
3. Robust Design
Operating Temperature: -10°C to +50°C
Protection Class: IP20 (IP65 with optional housing)
Vibration Resistance: 5g (10-500Hz)
MTBF: >100,000 hours
4. Safety & Diagnostics
Safe Torque Off (STO) compliant
Short-circuit/overload protection
Real-time brake wear monitoring
Predictive maintenance alerts
Certifications & Compliance
CE, UL, cUL
ISO 13849-1 PLd (Safety)
EN 61800-5-2 (Functional Safety)
RoHS & REACH
Ordering Information
Part Number: 3HAC044168-001/05
Compatible Motors:
ABB IRB 6700/2600 series robots
ES/ER servo motor series
The ABB SMB (3HAC044168-001/05) is a high-performance servo motor brake control module designed for ABB's robotic and motion control systems. This critical safety component provides reliable braking functionality for servo motors in industrial automation applications, ensuring precise stopping and holding torque in robotic arms and CNC machinery.