The ABB TA75DU-42M thermal overload relay is a heavy-duty motor protection device engineered to safeguard motors from overloads, phase loss, and unbalanced currents. With an adjustable current range of 29 to 42 A, it is ideal for use with ABB AX50 to AX80 contactors in medium to large industrial motor control applications. Designed for performance and durability, it offers reliable protection and flexible reset functions.
Adjustable current range: 29 – 42 A
Trip class 10A: Delivers fast and accurate protection against overload conditions
Phase failure protection: Detects and responds to phase loss or unbalanced currents
Manual and automatic reset options: Supports various control strategies
Built-in test and stop buttons: Facilitate safe testing and system checks
Direct mounting compatibility: Fits ABB AX50 to AX80 contactors seamlessly
Temperature compensation: Maintains tripping accuracy in fluctuating ambient temperatures
IP20-rated terminals: Ensure finger-safe connections for enhanced safety
Trip status indicator: Provides visual feedback for operational clarity
Compact, industrial-grade design: Space-saving and suitable for harsh environments