Bosch LSN 0300 A - English Product Description LSN 0300 A; Functional Description; Wiring and Connections; Technical Specifications

English
4.998.137.277 Product description LSN 0300 A
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ST−FIR / PRM1/deh
610−4.998.153.984 / A2
Functional description
 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 Connection
1 AUX1 +
Power supply output
2 AUX1 −
Power supp
l
y output
3 LSN a1− LSN− wire going
4 LSN b1+ LSN+ wire going
5 AUX2 +
Power supply input
6 AUX2 −
Power supp
l
y
i
nput
7 LSN a2− LSN− wire coming
8 LSN b2+ LSN+ wire coming
Technical Specification
Indication/operation elements 2 LEDs (1x red, 1x yellow)
1 Key (LED test)
Input voltage (min − max) 20 V DC − 30 V DC
Max. current consumption
− standby mode
− alarm mode
36.1 mA plus 1.1 x current of elements
38.4 mA plus 1.1 x current of elements
Maximum loop (line) length 1000 m (1093.6 yards)
Maximum no. of elements 254 LSNi−Elements
Maximum loop current 300 mA
Max. auxiliary power supply 500 mA
Safety standards IEC 60950 / EN 60950
EMI / EMC protection UL 864 / FCC Part 15
Operating Temperature −5 C . . . 50 C (23 F . . . 122 F)
Storage Temperature −20 C . . . 60 C (−4 F . . . 140 F)
Housing material and color ABS plastic Polylac PA−766 (UL94 V−0),
semi gloss anthracite, RAL 7016
Permissible relative humidity max. 95% non condensing
Dimensions (H x W x D) approx. 127 x 96 x 60 mm (5.0 x 3.8 x 2.4 inches)
Weight approx. 225 g (7.9 ounces)
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