Description

The ABB Thermal Overload Relay TF140DU-90 delivers fast and dependable motor protection against overload or phase failure. Its trip-free design and temperature compensation ensure stable operation under varying ambient conditions. Ideal for integration with contactors in industrial control systems. For automation applications, explore our industrial automation and control solutions.

Key Specifications

• Model: TF140DU-90

• Type: Thermal overload relay

• Trip Class: 10A

• Contacts: 1 NC (trip) + 1 NO (signal)

• Reset: Manual or automatic

• Features: STOP / Test buttons, trip indication

• Mounting: Direct on block contactors

Highlights

• Accurate overload and phase-failure protection

• Adjustable reset and trip indication

• Trip-free mechanism for reliable safety

• Compact, contactor-mountable design

Typical Uses

• Motor control panels

• Pumps, fans, compressors

• Conveyor and machine protection

Installation & Support

Ready for DIN-rail or contactor mounting.
ARC provides commissioning and maintenance services.