Fig. 1: Wiring Example (Normal Mode) - ABB 6402U-500 Manual De Instrucciones

Fig. 1/Normal Mode
Universal Series Insert in Operating Mode 1 (see Chapter
4.4) in individual mode with pushbutton control
L1
N
NO-contact
pushbutton
NOTE
In the case of illuminated pushbuttons, only pushbuttons
with a separate N terminal can be used. Illumination via
parallel contacts is not permissible!
62
N L
K1 1 2
6402 U-500
K2
NO-contact
pushbutton
GB
62