K1-2 NAZ.604.015

Button of unipolar inclusion. Diameter of a carving 20mm

The K1 - 2 buttons are intended for switching of electric chains of direct and alternating current in the radio - electronic equipment.
Climatic modification of UHL.

Structure of a symbol:
K1 - 1 button
- K1 – button designation (K1, K2, K3 or K4);
– the first figure after a hyphen (1,2,3 or 4) – button type;
– П – protector;
– figure 1 or 2 after the second hyphen – color of the button or a protector (1 – black, 2 – red
- a letter P – after the second hyphen – option of execution of the button with a protector (without protector – it is not specified);

Main technical and operational characteristics of K1 - 1:
Effort of switching. . . . . . from 9,8 to 49 N
Resistance of electric contact. . . . . . no more than 0,01 Ohms
Isolation resistance. . . . . . not less than 1000 megohms
Electric durability of isolation. . . . . . 1500 V
Range of working temperatures:
– for products without protector. . . . . . from - 60C to + 85C;
– for products with a protector. . . . . . from - 40C to + 85C
The switched current. . . . . . no more than 5,0 And at a voltage up to 250 V
Quantity of switching cycles. . . . . . 50000
Shelf life of products. . . . . . 15 years