Bosch 520 Series - Detector Base Specifications; Mounting Box Specifications

Automatic Detectors LSN improved Technical Data | en 29
Bosch Sicherheitssysteme GmbH Operation Guide 2019.11 | 4.0 | F.01U.025.877
Detector type FAP-OC520 / FAP-OC520-P FAP-O520 / FAP-O520-P
Housing material Polycarbonate
Color of detector housing Signal white (RAL9003)
Color of detector front
panel:
– White variant Signal white (RAL9003)
– Transparent variant
(‑P)
Transparent/silver gray, (RAL7001)
Weight
(without/with pack.):
– Detector Approx. 180g/370g Approx. 170g/360g
– Trim ring
FAA‑500‑TR(‑P)
Approx. 30g/60g
6.2 Detector Base
Base type FAA‑500 FAA‑500‑R (with relay)
Special note - For connection to FPA‑5000
only
Connections Screw terminals for:
– Power supply (0V, +V)
– LSN
(a-in/out, b-in, b‑out)
– C‑point
– Shielding
Screw terminals for:
– Power supply (0V, +V)
– LSN
(a-in/out, b-in, b‑out)
– C‑point
– Shielding
– Relay (NO, NC, COM)
Current consumption - 0.2mA
Load capacity of relay contact - 1A, 30VDC
Cable cross section 0.3mm
2
- 3.3mm
2
(22AWG - 12AWG)
Material and color Polycarbonate, signal white (RAL9003)
Dimensions (ØxH) 145.6 x 63.5mm
Weight (without/with pack.) Approx. 200g/280g Approx. 210g/290 g
6.3 Mounting Boxes
FAA‑500‑BB Ceiling Mount Back Box
Mounting dimensions:
– Thickness of the false ceiling Max. 32mm
– Required bored hole Ø130mm (tolerance -1mm to +5mm)
– Installation height 11cm
Max. cable diameter 1.4cm