External Sensor For Neutral Conductor - Siemens UL 489 Operating Instructions Manual

9.2.4

External sensor for neutral conductor

(6)
(5)
(4)
(1) Version for copper bar on switchgear side
(2) Mounting bracket
(3) Screw M6 with washers and nut
(4) Version with copper connectors
(5) Connector P2
(6) Connector P1
 Dimension drawings (page 7-30)
Terminal assignment
Remove bridge X8.9 - X8.10
Main conducting path
This arrangement ensures the same direction of the current flow for the circuit breaker and the external neutral sensor.
1 3
5
P1
6
2 4
P2
External N sensor
S1 X8.9
S2 X8.10
(1)
(2)
(3)
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