Product Code: TF140DU-110

The TF140DU-110 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10A. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and Test function and a trip indication. The overload relays are connected directly to the block contactors.

Current Setting Range (A)	80
Main Circuit Electrical Connection	Screw Connection
No. of Auxiliary Change-over Contacts	1
No. of Normally-closed Auxiliary Contacts	1
No. of Normally-open Auxiliary Contacts	1
Release Class	Class 10 A
Reset Function	Automatic
Brand	ABB
Auxiliary Contacts	1NO/1NC
Degree of Protection	IP20 (Housing)
Dimensions (mm)	89W x 140H x 126D
Maximum Operational Voltage AC (V)	690
Mounting Type	Direct Attachment
No. of Poles	3
Pollution Degree	3
Rated Frequency (Hz)	50/60
Rated Impulse Withstand Voltage (kV)	8
Rated Insulation Voltage (V)	690
Rated Operational Voltage AC (V)	690
Short-Circuit Protective Device	224A, fuse type gG
Suitable For	AF116 - AF140
Thermal Current Setting Range (A)	80 - 110
Trip Class	10

Contactors

ABB TF140DU-110 THERMAL OVERLOAD RELAY 80 ... 110 A TF140DU-110

Product Code: TF140DU-110

Technical Specifications

Documents

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