D303 D-303

D303 microswitches are intended for switching of electric chains of constant and variable currents in control systems and the alarm system.
Specifications: 7ShO.360.006 of TU.

Main technical and operational characteristics of D303:
• Parameters of a chain of a direct current:
- tension, In … … … 15 … 80
- the switched current at at active loading, And … … … 0,05 … 0,5
- the switched current at inductive loading, And … … … 0,05 … 0,5
• Power failure on conclusions, mV, no more … … … 260
• Wear resistance, number of switchings … … … 20000
• Relative humidity of environment, % … … … to 98
• Working ambient temperature, ° C … … … - 60 … + 180
• Total warranty period, years … … … 8
• Weight, no more … … … 9