KROHNE OPTIBAR P 3050 C EN - Manual (Page 18)

4
ELECTRICAL CONNECTIONS
18
OPTIBAR P 3050 C
www.krohne.com 03/2012 - 4001953401 - MA OPTIBAR P3050C R02 en
Electrical connections
4.1 Safety instructions
4.2 Notes for electrical cables
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
DANGER!
The device must be grounded to a spot in accordance with regulations in order to protect
personnel against electric shocks.
DANGER!
Cables may only be connected when the power is switched off! Since the transmitter has no
switch-off elements, overcurrent protection devices, lightning protection and/or energy isolating
devices must be provided by the customer.
.book Page 18 Thursday, March 8, 2012 9:29 AM