ABB T25 DU 14 Thermal Overload Relay

Description

The ABB T25 DU 14 is a robust thermal overload relay designed for the protection of three-phase motors. It offers a user-adjustable current setting from 10 to 14 Amperes, ensuring precise protection against overloads and phase failures. This model is part of ABB's proven T25 series, known for its reliability and durability in industrial environments. It is equipped with manual/automatic reset functionality and a trip indicator for easy diagnostics.

Specifications

• Manufacturer: ABB
• Model: T25 DU 14
• Part Number: GJZ 252 1201 R0045
• Type: Thermal Overload Relay
• Setting Range: 10...14 A
• Number of Poles: 3
• Rated Operational Voltage: 690V AC
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Trip Class: 10A
• Mounting Type: Direct mount on A9 to A40 contactors
• Terminal Type: Screw Terminals

Label Info

• T25 DU 14
• 10...14A
• GJZ 252 1201 R0045

Application

Ideal for protecting motors in a wide range of applications, including conveyor systems, pumps, fans, and other industrial machinery where reliable overload protection is critical.

Country of Origin

Made in Germany.

CO2 Impact

Choosing this component helps avoid 6.0 kg of CO2 emissions compared to purchasing a new one, contributing to a more sustainable industrial operation.

Availability

This product is an obsolete item but is available from our stock as New Old Stock (NOS). Order now from PLC2Day for expert support and fast delivery.

FAQ

This overload relay is designed for direct mounting onto ABB A-series contactors, specifically models from A9 to A40.

The T25 DU 14 has a Trip Class of 10A. This means it is designed to trip within 10 seconds when the current reaches six times the set value, making it suitable for standard motor starting conditions.

This relay features a selectable manual or automatic reset function. The blue button on the front can be used to manually reset the device after a fault has been cleared. For automatic reset, the selector must be turned to the 'A' position.

PLC2DAY is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.

Laatst bijgewerkt: Friday, March 13, 2026