Description
Bosch AL802-WAL NAC Power Extender
The Bosch AL802-WAL is a UL-listed 8A NAC (Notification Appliance Circuit) Power Extender designed as a cost-effective remote power supply and battery charger for fire alarm systems. This professional-grade unit can be connected to any 12 VDC or 24 VDC fire alarm control panel (FACP) to provide notification appliance circuit expansion support that meets Americans with Disabilities Act (ADA) requirements.
Featuring two Class A or four Class B outputs, the AL802-WAL delivers electronically regulated and filtered 12V or 24V power to NAC loop circuits. The unit includes Input to Output Follower mode that maintains synchronization of NAC devices, along with comprehensive supervision including AC Fail, Low Battery, and Battery Presence monitoring. Built-in charger supports sealed lead-acid or gel-type batteries with room for two 12 VDC, 12 Ah batteries.
Key Features:
- UL 864 and NFPA 72 compliant for fire alarm systems
- 8A total output current with four 2.5A maximum outputs
- Two Class A or four Class B NAC outputs
- Input to Output Follower mode for device synchronization
- Built-in battery charger with automatic switchover
- 115 VAC input power (60 Hz, 1.45A)
- AC Fail, Low Battery, and Battery Presence supervision
- LED indicators for fault detection and troubleshooting
- Horn and strobe synchronization capability
- One auxiliary power output (1A) with battery backup
