Description
TF140DU-110 Thermal Overload Relay 80 … 110 A
Manufacturer: ABB
Product ID: 1SAZ431201R1002
EAN: 4013614446825
Description: 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. Features include temperature compensation, trip contact (NC), signal contact (NO), automatic or manual reset selectable, trip-free mechanism, STOP- and Test function, and trip indication. The overload relays connect directly to block contactors.
Setting Range: 80 … 110 A
Rated Operational Voltage: Auxiliary Circuit 440 V DC, Auxiliary Circuit 500 V AC, Main Circuit 690 V AC, Main Circuit 440 V DC
Rated Operational Current (Ie): 110 A
Rated Frequency: Auxiliary Circuit 50 Hz, 60 Hz, DC; Main Circuit 50 Hz, 60 Hz, DC
Rated Impulse Withstand Voltage: Auxiliary Circuit 6 kV, Main Circuit 8 kV
Rated Insulation Voltage: 690 V
Number of Poles: 3
Number of Auxiliary Contacts NC: 1
Number of Auxiliary Contacts NO: 1
Number of Protected Poles: 3
Conventional Free-air Thermal Current: Auxiliary Circuit NC 10 A, NO 6 A
Rated Operational Current AC-15 (Ie): (120 V) NC 3 A, NO 1.5 A; (240 V) NC 3 A, NO 1.2 A; (400 V) NC 0.75 A, NO 0.37 A; (440 V) NC 0.75 A, NO 0.37 A; (500 V) NC 0.3 A, NO 0.25 A
Rated Operational Current DC-13 (Ie): (125 V) NC 0.25 A, NO 0.25 A; (24 V) NC 1.25 A, NO 1.25 A; (250 V) NC 0.12 A, NO 0.04 A; (60 V) NC 0.25 A, NO 0.25 A
Degree of Protection: IP20 (Housing), IP10 (Main Circuit Terminals)
Pollution Degree: 3
Connecting Capacity Auxiliary Circuit: Flexible with Ferrule 1/2x 0.75 … 2.5 mm², Flexible 1/2x 0.75 … 2.5 mm², Rigid 1/2x 0.75 … 4 mm²
Connecting Capacity Main Circuit: Flexible with Ferrule 1/2x 16 … 70 mm², Flexible with Insulated Ferrule 1/2x 16 … 70 mm², Flexible 1/2x 16 … 70 mm², Rigid 1/2x 16 … 70 mm²
Tightening Torque: Auxiliary Circuit 0.8 … 1.2 N·m, Main Circuit 8 … 10 N·m
Wire Stripping Length: Auxiliary Circuit 9 mm, Main Circuit 25 mm
Recommended Screw Driver: Auxiliary Circuit Pozidriv 2, Main Circuit Hexagon 4
Mounting Position: any
Power Loss per Pole at Rated Operating Conditions: 2.1 W
Suitable For: AF116, AF140
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1
Maximum Operating Voltage UL/CSA: Main Circuit 600 V AC
Contact Rating UL/CSA: (NC:) B600, (NO:) C300
Connecting Capacity Main Circuit UL/CSA: Flexible 1/2x 6-2/0 AWG, Stranded 1/2x 6-2/0 AWG
Connecting Capacity Auxiliary Circuit UL/CSA: Flexible 1/2x 18-14 AWG, Stranded 1/2x 18-14 AWG
Tightening Torque UL/CSA: Auxiliary Circuit 12 in·lb
Ambient Air Temperature Operation: -25 … +55 °C
Ambient Air Temperature Compensated: -25 … +55 °C
Storage Temperature: -40 … +70 °C
Ambient Air Temperature Compensation: Yes
Maximum Operating Altitude Permissible: 2000 m
Resistance to Shock acc. to IEC 60068-2-27: 11 ms Pulse 12g, 25g 2 shocks 13 ms
Resistance to Vibrations: 20 Cycles with Load 0.8 In: 5g 5 … 150 … 5 Hz
RoHS Information: Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
WEEE Category: 5. Small Equipment (No External Dimension More Than 50 cm)
Package Level 1: 1 piece, Dimensions W x H x D: 16.5 cm x 13.3 cm x 15.1 cm, Gross Weight: 0.945 kg
Package Level 2: 4 pieces, Dimensions W x H x D: 28 cm x 21 cm x 39.5 cm, Gross Weight: 8.786 kg
Customs Tariff Code: 85364900















