Product Description

• TA42DU 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 are the 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 are connected directly to the block contactors. Single mounting kits are available as accessory

• Rated Frequency (f) : Auxiliary Circuit DC/50/60 Hz , Main Circuit DC/50/60 Hz

• Rated Impulse Withstand Voltage (U_imp) : Auxiliary Circuit 6 kV , Main Circuit 6 kV

• Rated Insulation Voltage (U_i) : 690 V

• Number of Poles : 3

• Product Net Width : 54 mm

• Product Net Height : 90 mm

• Product Net Depth / Length : 111 mm

• Product Net Weight : 0.335 kg

• Number of Auxiliary Contacts NC : 1

• Number of Auxiliary Contacts NO : 1

• Number of Protected Poles : 3

• Conventional Free-air Thermal Current (I_th) : Auxiliary Circuit NC 5 A , Auxiliary Circuit NO 5 A

• Degree of Protection : Housing IP20 , Main Circuit Terminals IP20

• Pollution Degree : 3

• Connecting Capacity Auxiliary Circuit : Flexible 1/2x 0.75 ... 2.5 mm² , Rigid 1/2x 0.75 ... 4 mm²

• Tightening Torque : Main Circuit 1 ... 1.3 N·m , Main Circuit AuxiliaryCircuit4.5 N·m

• Wire Stripping Length : Auxiliary Circuit 9 mm , Main Circuit 14 mm

• Recommended Screw Driver : Auxiliary Circuit Pozidriv 1 , Main Circuit Pozidriv 2

• Mounting Position : Position 1 to 4

• Suitable For : AX32 , AX40

• Standards : IEC/EN 60947-1,IEC/EN 60947-4-1,IEC/EN 60947-5-1,UL 508,CSA 22.2 No.14

Product Specification