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TA25DU-3.1M Thermal Overload Relay
TA25DU-3.1M (2.2-3.1A) 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 include 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 connect directly to the block contactors. Single mounting kits are available as accessory.
Minimum Order Quantity: 1 piece
Customs Tariff Code: 85364900
Dimensions: Width 4.4 cm, Height 8 cm, Depth 9.4 cm
Weight: 0.15 kg
Rated Operational Voltage: Main Circuit 690 V AC, Main Circuit 440 V DC
Rated Operational Current (Ie): 3.1 A
Rated Frequency (f): Auxiliary Circuit 50 Hz, 60 Hz and DC; Main Circuit 50 Hz, 60 Hz and DC
Number of Poles: 3
Number of Auxiliary Contacts: NC 1, NO 1
Pollution Degree: 3
Degree of Protection: Housing IP20, Main Circuit Terminals IP10
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 per Pole: 1.1 … 2.2 W
Suitable For contactors: 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
Operating Temperature Range: -25 … +55 °C, Storage -40 … +70 °C
Maximum Operating Altitude: 2000 m
WEEE Category: 5. Small Equipment (No External Dimension More Than 50 cm)
Environmental Compliance: RoHS 2011/65/EU and Amendment 2015/863, REACH, TSCA
Certificate Examples: CB Certificate, CCC Certificate, CQC Certificate, CE Declaration of Conformity, EAC Certificate, UL Certificate
