20
en | Power supply
Control panels
1 ᅳ B520 Auxiliary Power Supply Module
2 ᅳ Battery 2 (BATT 2) - (12 V nominal lead acid)
3 ᅳ Battery 1 (BATT 1) - (12 V nominal lead acid)
2019-12 | 06 | F.01U.304.001
UL Installation manual
Bosch Security Systems B.V.