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ABB Brand TA110DU-110 Thermal Overload Relay

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ABB Brand TA110DU-110 Thermal Overload Relay
Achieve Optimal Motor Protection with ABB Reliability

The ABB TA110DU-110 Thermal Overload Relay is your dependable partner for safeguarding motors and main circuits. With a current rating of 80–110 A, this device offers robust electromechanical protection, ensuring that motors operate without the risk of overload or phase failure. Its key features, including trip class 10A, temperature compensation, and a reliable trip-free mechanism, make it an ideal choice for ensuring smooth motor operation and minimizing downtime.

Key Features of the ABB TA110DU-110

  • Fast, Reliable Motor Protection: Prevents motor damage in cases of overload or phase loss, maximizing equipment longevity.
  • Automatic & Manual Reset Options: Choose between automatic or manual reset to meet your control preferences and operational needs.
  • Comprehensive Safety Functions: Includes NC trip contact, NO signal contact, STOP and Test function, and trip indication for easy monitoring.
  • Direct Contactor Connection: The TA110DU-110 overload relay connects directly to block contactors, making installation seamless.
  • Temperature Compensation: Offers reliable performance, even in fluctuating temperatures, ensuring protection is consistently effective.

Why Choose the ABB TA110DU-110 Thermal Overload Relay?

The ABB TA110DU-110 relay combines economy with efficiency, designed for easy integration into existing motor systems. Thanks to its trip-free mechanism and stop-and-test functions, it allows for quick adjustments and reliable troubleshooting, making it ideal for industrial settings. For a straightforward installation, single mounting kits are also available.

Where to Buy?
Shansen Enterprises, located in Coimbatore, is the authorized channel partner for ABB products, including contactors, relays, auxiliary contact blocks, RCCB, switch disconnectors, and MCBs, serving all over India with ready stock and high customer satisfaction. Tap the “Get Quote Via WhatsApp” message right on this page to get your quick quote.

Description

 

Technical Specifications Details
Setting Range 80 … 110 A
Rated Operational Voltage Auxiliary Circuit 440 V DC
Auxiliary Circuit 500 V AC
Main Circuit 690 V AC
Main Circuit 440 V DC
Rated Operational Current (Ie) 110 A
Rated Frequency (f) Auxiliary Circuit 50 Hz
Auxiliary Circuit 60 Hz
Auxiliary Circuit DC
Main Circuit 60 Hz
Main Circuit 50 Hz
Main Circuit DC
Rated Impulse Withstand Voltage (Uimp) Auxiliary Circuit 6 kV
Main Circuit 6 kV
Rated Insulation Voltage (Ui) 690 V
Number of Poles 3P
Number of Auxiliary Contacts NC 1
Number of Auxiliary Contacts NO 1
Number of Protected Poles 3
Conventional Free-air Thermal Current (Ith) Auxiliary Circuit NC 5 A
Auxiliary Circuit NO 5 A
Rated Operational Current AC-15 (Ie) (120 V) NC 3 A, NO 1.5 A
(240 V) NC 3 A, NO 1.2 A
(400 V) NC 0.75 A, NO 0.37 A
(440 V) NC 0.75 A, NO 0.37 A
(500 V) NC 0.3 A, NO 0.25 A
Rated Operational Current DC-13 (Ie) (125 V) NC 0.25 A, NO 0.25 A
(24 V) NC 1.25 A, NO 1.25 A
(250 V) NC 0.12 A, NO 0.04 A
(60 V) NC 0.25 A, NO 0.25 A
Degree of Protection Housing IP20
Main Circuit Terminals IP10
Pollution Degree