Flowserve NRS 2-40 - Manual (Page 7)

7
Important Notes
Safety notes
The equipment must only be installed by qualified staff.
Qualified staff are those persons who – through adequate training in electrical
engineering, the use and application of safety equipment in accordance with
regulations concerning electrical safety systems, and first aid & accident
prevention – have achieved a recognised level of competence appropriate
to the installation and commissioning of this device.
Danger
The terminal strip of the NRS 2-40 is live during operation.
This presents the danger of electric shock.
Cut off power supply before fixing or removing the cover.
Usage for the intended purpose
Use level switch NRS 2-40 in conjunction with level electrode NRG 26-40 only for
liquid level monitoring and control.