Safety Notices For The Electrical Connection - Leuze electronic LSIS 222 Technical Description

Electrical connection
5.1

Safety notices for the electrical connection

Attention!
Do not open the device yourself under any circumstances! The housing of the LSIS 22x con-
tains 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 print-
ed 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 corrected, the device should be removed from operation and protected
against possible commissioning.
Attention!
For UL applications, use is only permitted in class 2 circuits in accordance with the NEC
(National Electric Code).
The code readers of the LSIS 22x series are designed in accordance with safety class III for
supply by PELV (protective extra-low voltage).
Notice!
Protection class IP 65 is only achieved with screwed-on connector!
22 Technical description LSIS 22x Leuze electronic