Product Code: TF140DU-90

The TF140DU-90 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.

Suitable For	AF116 - AF140
Brand	ABB
Mounting Type	Direct Attachment
Auxiliary Contacts	1NO/1NC
Current Setting Range (A)	66
Main Circuit Electrical Connection	Screw Connection
Maximum Operational Voltage AC (V)	690
No. of Auxiliary Change-over Contacts	1
No. of Normally-closed Auxiliary Contacts	1
No. of Normally-open Auxiliary Contacts	1
No. of Poles	3
Rated Frequency (Hz)	50/60
Rated Impulse Withstand Voltage (kV)	8
Rated Insulation Voltage (V)	690
Rated Operational Voltage AC (V)	690
Release Class	Class 10 A
Reset Function	Automatic
Short-Circuit Protective Device	200A, fuse type gG
Thermal Current Setting Range (A)	66 - 90
Dimensions (mm)	89W x 140H x 126D
Trip Class	10
Degree of Protection	IP20 (Housing)
Pollution Degree	3

Contactors

ABB TF140DU-90 THERMAL OVERLOAD RELAY 66 ... 90 A TF140DU-90

Product Code: TF140DU-90

Technical Specifications

Documents

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