pushbutton switch (LA139M- (BD21, BJ33))

This series of pushbutton switches are used for automation and signals in control circuits below AC 660V, DC 440V with frequencies of 50Hz or 60Hz
Features and specifications: 
1) Basic spec code: 22mm
2) Protection grade: IP40, IP65
3) Meets international IEC947 standards
4) Meets European EN60947 standards
5) The front color: black(B), red (R), green (G)
6) Many types available: pilot lamps, pushbuttons, illuminated pushbuttons, selector
  switches, and key lock switches
Inner packing:
20pcs/box
Outer packing:
Carton
Carton dimensions: 35 x 30 x 25.5cm