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TA25DU-4.0M Thermal Overload Relay
Brand: ABB
Manufacturer: ABB
Product ID: 1SAZ211201R2033
EAN: 4013614482502
Description: TA25DU-4.0M (2.8-4.0 A) 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 functions, and trip indication. The overload relays connect directly to the block contactors. Single mounting kits are available as accessory.
Dimensions (cm): Width 4.4, Height 8, Depth 9.4
Weight (kg): 0.15
Rated Operational Voltage: Main Circuit 690 V AC and 440 V DC
Rated Operational Current: 4 A
Rated Frequency: Auxiliary Circuit 50 Hz, 60 Hz, DC; Main Circuit 50 Hz, 60 Hz, DC
Number of Poles: 3P
Auxiliary Contacts NC: 1
Auxiliary Contacts NO: 1
Number of Protected Poles: 3
Conventional Free-air Thermal Current (Ith): Auxiliary Circuit NC 5 A, NO 5 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
Degree of Protection: Housing IP20, Main Circuit Terminals IP10
Pollution Degree: 3
Connecting Capacity Auxiliary Circuit: Flexible 1/2x 0.75 … 2.5 mm², Rigid 1/2x 0.75 … 4 mm²
Connecting Capacity Main Circuit: Flexible with Ferrule 1x 0.75 … 4 mm², 2x 0.75 … 4 mm²; Flexible 1x 0.75 … 4 mm², 2x 0.75 … 4 mm²; Rigid 1x 0.75 … 4 mm², 2x 0.75 … 4 mm²
Recommended Screw Driver: Auxiliary Circuit Pozidriv 1, Main Circuit Pozidriv 2
Power Loss: 1.1 to 2.2 W per pole at rated operating conditions
Suitable For: AX09, AX12, AX18, AX25, AX32, AX40
Standards: CSA 22.2 No. 14, IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 508
Maximum Operating Voltage UL/CSA: Main Circuit 600 V AC
Contact Rating UL/CSA: (NC) B600, (NO) C600
Connecting Capacity UL/CSA Main Circuit: Flexible 1/2x 16-8 AWG, Stranded 1/2x 16-8 AWG
Connecting Capacity UL/CSA Auxiliary Circuit: Flexible 1/2x 18-14 AWG, Stranded 1/2x 18-14 AWG
Tightening Torque UL/CSA (in-lb to Nm conversion): Auxiliary Circuit 1.356, Main Circuit 1.356
Ambient Temperature (Operation): -25 to +55 °C
Ambient Temperature (Storage): -40 to +70 °C
Maximum Operating Altitude Permissible: 2000 m
Resistance to Shock (IEC 60068-2-27): 25g 2 shocks 13 ms
RoHS Compliance: Following EU Directive 2011/65/EU and Amendment 2015/863 as of July 22, 2019
Customs Tariff Code: 85364900
