Thermal Relays

Technical characteristics:
- Model: LT2-K/LT2-E
- Rated operating current: 0,10 up to 93А
- Rated operating voltage : up to 690VАС; 50/60Hz
- Insulation voltage: >690V
- Impulse voltage withstand: 6000V
- Mechanical wear resistance (number of cycles) :≥10 000 000
- Electrical wear resistance (number of cycles):≥1 000 000
- Ambient temperature: -10°÷60ºС
- Maximum altitude: up to 2000m

 

Моunting: it is mounted to the terminals of the contactor and it is additionally clamped to its frame through a pin
          
 

Advantages:
- Indication for protection activating
- Choice of protection restoration method
- Allows adjustment of the operation range
- Allows operation at higher frequency
- High reliability of the current parameters
- Increase the effectiveness and prolongs the term of operation.


Functions:
- For protection of induction motors from overload or overheat
- To prevent the motor from operation at unusual temperature conditions


Applications:
- Industry 
- Building construction


Standards: 
EN 60947-1  
EN 60947-4-1