Altronix FIRESWITCH108 4 Class A, 8 Class B NAC Power Supply, 24VDC @ 10A, Red BC400 Enclosure
SKU
FIRESWITCH108
Model No
FireSwitch108
$597.96
Product Highlights
- Power input: 120VAC 60Hz, 4.8 amp
- Two (2) Class A or two (2) Class B FACP inputs
- 24VDC voltage regulated power-limited NAC outputs
- 10 amp max. total alarm current
- 7 amp max.stand-by without battery back-up

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The Altronix FireSwitch108 is a versatile NAC power supply designed to enhance fire alarm systems by providing reliable power to Notification Appliance Circuits (NAC). With support for both Class A and Class B circuits, this power supply offers flexible installation options and programmable features to meet various compliance requirements. Its built-in Ethernet port enables remote monitoring, while the LCD display interface simplifies programming and management.
Altronix FIRESWITCH108 Key Features
- Power Input: 120VAC 60Hz, 4.8 amp - Ensures stable and reliable power delivery to support fire alarm operations.
- Flexible Circuit Options: Two Class A or two Class B FACP inputs - Provides versatility in setup according to specific system needs.
- Configurable Inputs: Two inputs can trigger via Class A/B signals or dry contacts - Adaptable to various configurations for optimal functionality.
- Voltage Regulation: 24VDC voltage regulated power-limited NAC outputs - Guarantees consistent performance across connected devices.
- Max Alarm Current: 10 amp total alarm current - Supports multiple devices without compromising functionality.
- Standby Power: 7 amp max without battery back-up - Reliable power in non-alarm conditions for continued system operation.
- Dedicated Aux Output: 1 amp with battery back-up - Provides additional support for 4-wire smoke detectors and system accessories.
- Current Limitation: For Canadian applications, standby limited to 0.45 amp - Ensures compliance with regional regulations.
- Individual Output Capacity: 2.5 amp max current per output - Allows for scaling and customization of connected devices.
- Auxiliary Output Configuration: Any NAC can be designated as an Aux. output - Facilitates special applications with flexible power management.
- Output Options: Eight Class B or Four Class A circuits available - Customizable according to system requirements.
- Protection Features: Thermal and short circuit protection with auto reset - Enhances reliability and minimizes risk of system failure.
Detailed Specifications of Altronix FIRESWITCH108
| Power Input | 120VAC 60Hz, 4.8 amp |
| FACP Inputs | Two Class A or two Class B |
| Configurable Input Types | Class A/B signal circuits or dry contacts |
| Output Voltage | 24VDC voltage regulated |
| Total Alarm Current | 10 amp max. |
| Standby Current Without Backup | 7 amp max. |
| Auxiliary Output with Backup | 1 amp (regulated, battery backed up) |
| Canadian Standby Limit | 0.45 amp |
| Max Current per Output | 2.5 amp |
| AUX Output Configuration | Any NAC can be configured |
| Circuit Type Options | Eight Class B or Four Class A circuits |
| Protection Features | Thermal and short circuit protection with auto reset |
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