NWS
NWS K06/0214
Page 7
8. Electrical Connection
Attention! Be sure that the supply voltage of your system is the
same as that specified on the device nameplate. Make sure that the
electrical supply lines are de-energised when connecting the device!
8.1 NWS-...200
Series wiring with a 2-wire connection
Please note:
The switch must always be operated in series with a load.
The switch must be grounded at terminal 1.
The switch draws a continuous operating current of less than 3.5 mA (even
when it is "off"). For this reason, it cannot be used for loads that do not allow
an “off” current (such as for gas discharge lamps).
The maximum load current for the switch is 500 mA. The user must provide
suitable protective measures to ensure that this load limit is not exceeded.
Summary of Contents for NWS
Page 1: ...Operating Instructions for Level Switch Tuning Fork Principal Model NWS...
Page 22: ...NWS Page 22 NWS K06 0214 18 Supplement to the EC Type Examination certificate...
Page 23: ...NWS NWS K06 0214 Page 23...
Page 24: ...NWS Page 24 NWS K06 0214...
Page 25: ...NWS NWS K06 0214 Page 25 19 IECEx Certificate...