Page 766 - ABB_Motor _Protection_and_Control_catalogue_20221216

6/28 ABB MOTOR PROTECTION AND CONTROL

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TF140DU thermal overload relays – 66 to 142 A

Technical data

General technical data
Type TF140DU / TF140DU-V1000
Pollution degree 3
Phase loss sensitive Yes
Ambient air temperature
Operation Open - compensated -25 ... +55 °C
Open -25 ... +55 °C
Storage -40 ... +70 °C
Ambient air temperature compensation Acc. to IEC/EN 60947-4-1
Maximum operating altitude permissible 2000 m
Resistance to shock acc. to IEC 60068-2-27 15 g / 11 ms
Mounting position Position 1-5
Mounting Mount on the contactor and tighten the screws of the main circuit terminals
Degree of protection Housing IP20
Main circuit terminals IP10

Electrical connection
06
Main circuit
Type TF140DU / TF140DU-V1000
Connecting capacity
Rigid 1 x 16 ... 70 mm²
2 x -
Flexible 1 x 16 ... 70 mm²
2 x -
Stranded acc. to UL/CSA 1 or 2 x AWG 6-2/0
Flexible acc. to UL/CSA 1 or 2 x AWG 6-2/0
Stripping length 25 mm
Tightening torque 8 ... 10 Nm / 77 ... 88 Ib.in
Recommended screw driver M8 (Hexagon)
Auxiliary circuit
Type TF140DU / TF140DU-V1000
Connecting capacity
Rigid 1 or 2 x 0.75 ... 4 mm²
Flexible with ferrule 1 or 2 x 0.75 ... 2.5 mm²
Flexible with insulated ferrule 1 or 2 x 0.75 ... 2.5 mm²
Flexible 1 or 2 x 0.75 ... 2.5 mm²
Stranded acc. to UL/CSA 1 or 2 x AWG 18-14
Flexible acc. to UL/CSA 1 or 2 x AWG 18-14
Stripping length 9 mm
Tightening torque 0.8 ... 1.2 Nm / 12 Ib.in
Recommended screw driver M3.5 (Pozidriv 2)