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