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Quick Details

Operating Temperature Range: -25 → +55 °C
Width: 140mm
Reset Method: Automatic, Manual
Mounting Style: Under Contactor Mount
Brand: ABB
Minimum Operating Temperature: -25°C
Maximum Operating Temperature: +55°C
Control Voltage: 690 V ac
Terminal Type: Flat
Contact Current Rating: 10 (N.C) A, 6 (N.O) A
Series: TF14
Range: AF Range
Contact Voltage Rating: 440 V dc, 500 V ac
FLC Motor Rating: 142 A
Pole Configuration: 3P
Supply Voltage: 690 V ac
Number Of Auxiliary Contacts: 2
Normal State Configuration: NO+NC
Length: 89mm
Depth: 126mm

Specifications

The TF140DU thermal overload relays are protection devices for the main circuit used mainly to protect motors in the event of overload or phase failure. These devices have trip class 10A.
Manual or automatic reset selectable
Phase loss sensitive
Two electrically isolated auxiliary contacts – 1 N.O. + 1 N.C.
TEST and STOP function – Trip indication on the front
Temperature compensation
Suitable for three- and single-phase applications