12
en | Installation
NEV 400 LSN Power
supply
2019-11 | 04 | F.01U.309.346
Bosch Security Systems B.V.
4.2
Removing the enclosure knockouts
1.
Unhinge and remove the enclosure door and set it aside.
2.
Remove the enclosure knockouts in the order shown in the
figure below.
4
2
4
4
4
3
Figure
4.1: Removing the enclosure knockouts
Element
Description
1
Knockout for wall tamper (required in
accordance with EN50131 grade 3)
2
Knockouts for wiring
3
Knockout for AC wires (used when AC wires
come in from the back of the enclosure)
4
Side wall knockouts for wiring
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