الوصف
TF42-1.0 Thermal Overload Relay
The TF42-1.0 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 10. Further features include temperature compensation, trip contact (NC), signal contact (NO), automatic or manual reset selectable, trip-free mechanism, STOP function and trip indication. The overload relays are connected directly to block contactors. Single mounting kits are available as accessory.
Product ID: 1SAZ721201R1023
EAN: 4013614398049
Setting Range: 0.74 … 1.0 A
Rated Operational Voltage: Auxiliary Circuit 600 V AC/DC; Main Circuit 690 V AC; Main Circuit 600 V DC
Rated Operational Current: 1 A
Rated Frequency: Auxiliary Circuit 50 Hz, 60 Hz, DC; Main Circuit 50 Hz, 60 Hz
Rated Insulation Voltage: 690 V
Rated Impulse Withstand Voltage: Auxiliary Circuit 6 kV; Main Circuit 6 kV
Number of Poles: 3
Auxiliary Contacts: 1 NC, 1 NO
Conventional Free-air Thermal Current (Ith): Auxiliary Circuit NC 6 A, NO 4 A
Degree of Protection: IP20
Pollution Degree: 3
Dimensions (W×H×D): 4.5 cm × 8.83 cm × 7.05 cm
Net Weight: 0.13 kg
Package Level 1 Dimensions (W×H×D): 4.8 cm × 9.2 cm × 7.8 cm, Weight: 0.145 kg, Units: 1 piece
Package Level 2 Dimensions (W×H×D): 28.0 cm × 21.0 cm × 39.5 cm, Weight: 7.346 kg, Units: 40 pieces
Suitable for: AF09, AF12, AF16, AF26, AF30, AF38
Standards: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L
Maximum Operating Altitude: 2000 m
Ambient Air Temperature (Operation): -25 … +60 °C
Storage Temperature: -50 … +80 °C
RoHS Compliance: Following EU Directive 2011/65/EU and Amendment 2015/863
Customs Tariff Code: 85364900
