ABB TA110DU-110 Thermal Overload Relay (80 – 110A)

The ABB TA110DU-110 Thermal Overload Relay is a reliable and cost-effective electromechanical protection device designed for safeguarding motors in industrial environments. Engineered with a trip class of 10A, it provides precise protection against overloads and phase failures, ensuring smooth and safe operation of your equipment. The TA110DU-110 integrates seamlessly with ABB contactors and supports both automatic and manual reset options, offering operational flexibility. With its trip-free mechanism, STOP and TEST functions, and clear trip indication, it ensures convenience and dependable protection in every cycle. Built for durability, this relay meets the demands of tough environments while maintaining accuracy and performance.

Key Features at a Glance

• Current Setting Range: 80 … 110 A

• Rated Operational Voltage: 690 V AC (Main), 440 V DC (Main)

• Auxiliary Circuit Voltage: Up to 500 V AC / 440 V DC

• Trip Class: 10A (fast and reliable motor protection)

• Contacts: 1 NO + 1 NC auxiliary contacts

• Reset Options: Manual or Automatic selectable

• Trip-Free Mechanism: Ensures safety during fault conditions

• Temperature Compensation: Stable performance across varying temperatures

• Protection Degree: Housing IP20 / Terminals IP10

• Mounting: Direct connection to ABB block contactors

• Made in: Germany

Why Choose This Product

Choose the ABB TA110DU-110 for dependable motor protection that combines precision engineering with the trusted reliability of ABB technology. Designed for industrial-grade performance, this relay minimizes downtime by quickly detecting and responding to overload conditions. Its robust construction and multiple reset modes provide flexibility, while the intuitive design makes installation and maintenance effortless. Ideal for industries that value efficiency, durability, and safety in their motor protection systems.

Ideal For

• Industrial motor control panels

• Manufacturing & process plants

• HVAC systems and water treatment facilities

• Automation and conveyor systems

• OEM machinery applications

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FAQs

Q1: What is the current range of ABB TA110DU-110?
A1: The relay supports a current setting range from 80 to 110 amps.

Q2: Can it be used with ABB contactors directly?
A2: Yes, it is designed to connect directly to ABB block contactors for seamless integration.

Q3: Does this relay support both manual and automatic reset?
A3: Yes, it includes a manual/automatic reset selector for user convenience.