5
Important Notes
Danger
The terminal strip of the NRS 240 is live during operation. This presents the danger
of electric shock!
Cut off power supply before mounting or removing the terminal strips and the housing
cover.
Usage for the intended purpose
Use level switch NRS 240 in conjunction with level electrode NRG 2640 only for monitoring and
regulating the level of conductive liquids.
Safety note
The equipment must only be installed and commissioned by qualified and adequately trained personnel.
Maintenance and retrofitting must only be performed by entrusted personnel who – through adequate
training – have achieved a recognised level of competence.
ATEX (Atmosphère Explosible)
According to the European Directive ATEX 2014/34/EU the equipment must
not
be used in potentially
explosive atmospheres.
Attention
The name plate specifies the technical features of the equipment.
Note that any piece of equipment without its specific name plate must neither be
commissioned nor operated.
LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility)
The equipment meets the requirements of the Low Voltage Directive 2014/35/EU and the
EMC Directive 2014/30/EU.