Basler Electric BE1-CDS240 Installation - Manual (Page 15)

Typical AC and DC Connections
Typical external ac and dc connections for the BE1-CDS240 are shown in Figures 12-15 through 12-16.
NOTE
The relay should be hard-wired to earth ground with no smaller than 12 AWG
copper wire attached to the rear ground terminal of the relay case. When the
relay is configured in a system with other protective devices, a separate
ground bus lead is recommended for each relay.
Except as noted above, connections should be made with minimum wire size of 14 AWG. Be sure to use
the correct input power for the power supply specified.
9365200990 Rev M BE1-CDS240 Installation 12-13