The type 8540 display unit is used as an addition to the type 8358 potential monitoring unit. The current potential diff erence applied to the measuring inputs terminals 12 and 14 are shown with the aid of the display unit.
Technical data
Dimensions
WxHxD 100/70/115 mm ABS /
polycarbonate
2 holes to be drilled as per the
drilling template, top hat rail in accordance
with DIN EN 50022
Housing: IP 40; terminals IP: 10
-20°C to +60°C
2 X 2.5
mm2 solid as per DIN
46288 or 2 x 1.5 mm2 with sleeve
AC/DC <200 V, terminal 12,
terminal 14
230 V AC / 24 V DC, terminal 20 (L,+), terminal
19 (N,-) power
required: max. 3 VA/W
digital LCD display, 31/ -place
2
4 kV e?. between terminals 18/19/20
and terminals 12/14
Housing
Attachment
Type of
protection
Ambienttemperature
Connections
Measuring input
Auxiliary power
Displays
Test voltage
Ordering information
Type
Part No.
Display unit
220150
Auxiliary power AC
230 V
8540
Display unit
220151
Auxiliary power
DC 18 - 80 V
8540
