Description
TA25DU-25M Thermal Overload Relay
Product ID: 1SAZ211201R2051
EAN: 4013614482571
Description: TA25DU-25M (18.0-25A) 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. It is connected directly to block contactors with optional single mounting kits.
Dimensions (cm): Width 4.4, Height 8, Depth 9.4
Weight (kg): 0.17
Electrical Ratings: Rated operational voltage: Main Circuit 690 V AC and 440 V DC; Rated operational current: 25 A; Rated frequency includes Auxiliary Circuit 50 Hz, 60 Hz, DC and Main Circuit 50 Hz, 60 Hz, DC.
Poles and Contacts: 3 poles; 1 auxiliary contact NC; 1 auxiliary contact NO; 3 protected poles.
Thermal Current: Auxiliary Circuit NC and NO 5 A.
Operational Current AC-15: At 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.
Protection Degree: Housing IP20, Main Circuit Terminals IP10.
Pollution Degree: 3
Connection Capacities: Auxiliary Circuit flexible 1/2x 0.75 … 2.5 mm², rigid 1/2x 0.75 … 4 mm²; Main Circuit flexible with ferrule 1x and 2x 0.75 … 4 mm², flexible 1x and 2x 0.75 … 4 mm², rigid 1x and 2x 0.75 … 4 mm².
Wire Stripping Length (cm): Auxiliary Circuit 0.9, Main Circuit 1.2.
Recommended Screwdrivers: Auxiliary Circuit Pozidriv 1, Main Circuit Pozidriv 2.
Power Loss: 1.5 to 2.9 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, 60947-4-1, 60947-5-1, UL 508.
UL/CSA Ratings: Max operating voltage 600 V AC; Contact ratings NC B600, NO C600; connection capacities main circuit 16-8 AWG; auxiliary circuit 18-14 AWG; tightening torque 12 in·lb.
Environmental: Operation temperature -25 to +55 °C, compensated operation -25 to +55 °C, storage -40 to +70 °C, max altitude 2000 m, shock resistance 25g 2 shocks 13 ms.
Compliance and Certificates: RoHS, TSCA, REACH compliance; WEEE Business to Business category 5 small equipment; Certificates CB, CCC, CCS, CQC, CE, EAC, RMRS, UL.
Packaging: Box 1 piece; dimensions (cm) width 9.8, height 8.2, depth 4.7; gross weight 0.19 kg. Secondary packaging 36 pieces; width 23, height 31, depth 38 cm; gross weight 10.946 kg.
Customs Tariff Code: 85364900














