Technical Specification - Bosch LSN 0300 A Installation Manual

English
Functional description
d The analog adressable line module enables the installation of a zone with up to 254 adressable
LSNi detectors and devices with 300 mA maximum power consumption.
Wiring
Pos. Marking
1 AUX1 +
2 AUX1 −
3 LSN a1−
4 LSN b1+
5 AUX2 +
6 AUX2 −
7 LSN a2−
8 LSN b2+

Technical Specification

Indication/operation elements
Input voltage (min − max)
Max. current consumption
− standby mode
− alarm mode
Maximum loop (line) length
Maximum no. of elements
Maximum loop current
Max. auxiliary power supply
Safety standards
EMI / EMC protection
Operating Temperature
Storage Temperature
Housing material and color
Permissible relative humidity
Dimensions (H x W x D)
Weight
Product description LSN 0300 A
Connection
Power supply output Power supply output
LSN− wire going
LSN+ wire going
Power supply input Power supply input
LSN− wire coming
LSN+ wire coming
2 LEDs (1x red, 1x yellow)
1 Key (LED test)
20 V DC − 30 V DC
36.1 mA plus 1.1 x current of elements
38.4 mA plus 1.1 x current of elements
1000 m (1093.6 yards)
254 LSNi−Elements
300 mA
500 mA
IEC 60950 / EN 60950
UL 864 / FCC Part 15
−5 _C . . . 50 _C
−20 _C . . . 60 _C
ABS plastic Polylac PA−766 (UL94 V−0),
semi gloss anthracite, RAL 7016
max. 95% non condensing
approx. 127 x 96 x 60 mm (5.0 x 3.8 x 2.4 inches)
approx. 225 g (7.9 ounces)
13 / 32
1 2
(23 _F . . . 122 _F)
(−4 _F . . . 140 _F)
4.998.137.277
3 4 5 6 7 8
610−4.998.153.984 / A2
ST − FIR / PRM1 / deh