Safety Notices For The Electrical Connection - Leuze electronic LSIS 4xxi Series Original Operating Instructions

5.1

Safety notices for the electrical connection

Attention!
Do not open the device yourself under any circumstances! The housing of the LSIS
contains no parts that need to be adjusted or maintained by the user.
Before connecting the device please ensure that the supply voltage matches the value
printed on the nameplate.
Connection of the device and cleaning must only be carried out by a qualified electrician.
Ensure that the functional earth (FE) is connected correctly. Unimpaired operation is only
guaranteed when the functional earth is connected properly.
If faults cannot be cleared, the device should be switched off from operation and protected
against accidental use.
Attention!
For UL applications, use is only permitted in class 2 circuits in accordance with the NEC
(National Electric Code).
The smart cameras of the LSIS
for supply by PELV (protective extra-low voltage) / SELV (safety extra-low voltage).
Notice!
Protection class IP 65 / IP 67 is achieved only if the connectors and caps are screwed into
place!
Leuze electronic
4xxi series are designed in accordance with safety class III
LSIS 4xxi
Electrical connection
4xxi
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