ABB NE840 - Wall Mounting; Earth Connection

RaMa 19P - 4PG - 7RG
Digital In-
Digital In+
Status-
Status+
Section 2 Interface specications
Wall Mounting
If mounting onto a wall as shown in Figure 11, use maximum Ø6,4 mm or 1/4”
screws.
Figure 11. Wall Mounting
Earth Connection
For correct function, the ground connection on the unit needs to be properly
connected to a solid ground as shown in Figure 12.
Figure 12. Earth Connection
22 3BSE080639