The ABB TF140DU-110 thermal overload relay is a premium motor protection device designed to safeguard large industrial motors from overloads, phase failure, and current imbalance. With an adjustable current range of 80 to 110 A, it is purpose-built for integration with ABB AF116 to AF140 contactors. This relay provides accurate and dependable protection for high-power motor applications while maintaining ease of installation and use.

⭐ Key Features:

• Adjustable current range: 80 – 110 A

• Trip class 10A: Fast, precise tripping for effective motor protection

• Phase failure detection: Protects against motor damage from lost or unbalanced phases

• Manual and automatic reset options: Adaptable to diverse operational environments

• Integrated test and stop buttons: Enable easy diagnostics and control

• Direct mount on AF116 to AF140 contactors: Simplifies assembly and wiring

• Temperature compensation: Maintains performance regardless of ambient fluctuations

• IP20 finger-safe terminals: Ensures safe handling and maintenance

• Visual trip indicator: Quick identification of fault/trip condition

• Industrial-grade, compact design: Ideal for control panels with space and durability requirements