LSN bus module, 300mA
Commercial Product No.: LSN 0300 A | Product No.: 4.998.137.277Key Specifications
Input voltage | 20 V DC to 30 V DC / 5 V DC ± 5 % |
LSN | 30 ± 1.0 V DC |
Aux auxiliary power | 28 ± 1.0 V DC |
Max. current consumption | 1750 mA at 24 V DC |
Module | 39 mA at 24 V DC |
LSN | 1,7 x current consumption of LSN elements |
AUX | 1,2 x Auxiliary power |
LSN line current | Max. 300 mA, depending on configuration and cable type |
AUX auxiliary power (28 V DC) | Max. 500 mA in an LSN loop (ERT system) or 2 x max. 500 mA in 2 stubs |
Operation/display elements | 2 LEDs ( red = alarm, yellow = fault)1 button (LED test) |
Housing material | ABS plastic, (UL94 V-0) |
Housing color | Satin finish, anthracite, RAL 7016 |
Dimensions | Approx. 127 x 96 x 60 mm |
Weight | Approx. 225 g |
Max. line length | 1600 m, depending on configuration and cable type |
Number of elements | Max. 127 classic LSN elements Max. 254 LSN improved elements |
Permissible operating temperature | -5 °C to 50 °C |
Permitted storage temperature | -20 °C to 60 °C |
Permitted relative humidity | 95 % , non-condensing |
Protection class as per IEC 60529 | IP 30 |

End-of-line module 2-wire LSN wall-mount
CTN FLM-420-EOL2W-W
Product No. F.01U.096.884
for termination of 2-wire LSN line with Extended Line Supervision (ELS), for wall-mounting
Parts included with this product
Quantity | Component |
---|---|
1 | LSN 0300 A LSN improved Module 300 mA |