Bosch NZM 0002 A Notification Appliance Zone Module - Manual (Page 8)

8 en NZM 0002 A
4.998.153.982 | 4.0 | 2011.09 Bosch Sicherheitssysteme GmbH
Functional Description
The NZM 0002 A Notification Appliance Zone Module provides two
monitored primary lines. This enables the connection of two separate
Notification Appliance Zone (NAC) lines.
Connection of:
-
Sirens
- Strobes
- Horns
The operating status of each zone is shown by a red and a yellow status LED.
Wiring
Technical Specification
Marking Connection
B | A OUT1 / B | A IN1 NAC Zone 1
B | A OUT2 / B | A IN2 NAC Zone 2
DC + | - External power supply
BAT + | - 24 V DC battery power supply input (not
charging)
SYNC GND | OUT Synchronization Output
SYNC GND | IN Synchronization Input
Indication/operation
elements 4 LEDs (2x red, 2x yellow) / 2 Keys (LED test)
Input voltage 20 V DC to 30 V DC / 5 V DC ± 5 %
Current consumption:
-
standby mode (2 zones) 40 mA
- alarm mode (2 zones) 65 mA + 500 mA per notification appliance
zone line
Maximum output voltage 29,5 V DC
Maximum output current (in
the event of an alarm):
-
power supply via rail 500 mA per notification appliance zone line
- external power supply 3 A per notification appliance zone line
Protection class as per IEC
60529 IP 30
Operating Temperature -5 °C to 50 °C
Storage Temperature -20 °C to 60 °C
Permissible relative humidity max. 95 %, non-condensing
Housing material and color
ABS plastic Polylac PA-766, semi gloss
anthrazite, RAL 7016
Dimensions (H x W x D) approx. 127 x 96 x 60 mm
Weight approx. 135 g