Contactor TKS203DODB

The contactor including TKS203DODB is designed for switching circuits in the electrical systems of aviation equipment for all-climatic applications.

Symbol structure:
TKS203DODB
- T - rated voltage in the contactor control winding circuit - 27 V;
- K - device designation: K - contactor;
- C - rated switching current A:
- the letter D - tens;
- the letter C - hundreds;
- 2 - indicates the number of units of this category;
- 0 - number of independent breaking contacts;
- 3 - number of independent closing contacts;
- D - operating mode - continuous;
- O - maximum allowable ambient temperature: O - 85°C;
- D - additional temperature 25°C;
- B - presence of auxiliary contacts.

The main technical characteristics of the contactor TKS203DODB:
• Switching current, A ...... 200; one hundred
• Switching voltage, V:
- direct current ...... 27; 110
- alternating current ...... 200V 400Hz; 380V 55Hz
• Number of switched circuits ...... 3
• Operating mode ...... continuous
• Overall dimensions, mm ...... 143x107x98.