Auxiliary power supply module, 2A 12VCommercial Product No.: B520 | Product No.: F.01U.172.941
- Provides up to 2 A of 12 V standby current for Fire or Burglar Applications (4 A of Burglary alarm current)
- Supervises up to two 12 V 7-18 Ah batteries independently for up to 36 Ah of capacity
- Provides up to 80 hours of standby time
- Easy-to-read switch addressing
- Uses the Bosch standard TR1850 plug-in transformer
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|Dimensions||11.43 cm x 17.62 cm x 2.9 cm (4.5 in x 6.94 in x 1.15 in)|
|Maximum distance – Wire size||305 m (1000 ft) - 0.65 mm (22 AWG) 305 m (1000 ft) – 2 mm (18 AWG) Unshielded wire only|
|Input power||18 VAC, 50 VA|
|Current output (maximum)||2.0 A SDI2 Out and AUX Power (Combined) (up to 4.0 A of alarm current for Burglar Applications)|
|Current reserved for charging batteries||150 mA|
|Current draw (from the control panel)||15 mA|
|Voltage (rated range)||11.5 to 12.2 VDC (special application)|
|Battery configuration||Supports two*, separate 12 V sealed lead acid batteries (7-18 Ah) for up to 36 amp. *Battery 1 is required for normal operations. Battery 2 is optional.|
|Temperature (operating)||+32° to +120° F (0° to +49°C)|
|Temperature (storage)||-4° to 140° F (-20° to +60° C)|
|Relative humidity||5% to 93% at +32° (+90°F) non-condensing|
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