The Mircom PS-3B transformer is a critical power supply component designed specifically for fire alarm notification appliances and annunciator systems in commercial and institutional environments. This tri-voltage transformer provides flexible power distribution for complex fire alarm configurations, enabling reliable voltage regulation across multiple panel types and notification circuits.
Engineered for professional fire alarm installations, the PS-3B supports primary voltage outputs of 8VAC, 16VAC, and 24VAC with corresponding VA ratings, making it adaptable to varied system requirements in commercial buildings, educational facilities, healthcare complexes, and industrial settings. Its robust design ensures consistent power delivery to critical life safety equipment, including annunciator panels, audio/visual notification devices, and control modules.
Key Features
- Multi-tap transformer supporting 8VAC/13VA, 16VAC/17VA, and 24VAC/20VA configurations
- Compact form factor compatible with standard electrical boxes and panel mounting applications
- UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Designed for consistent performance in addressable and conventional fire alarm system architectures
- High-reliability construction with temperature-resistant insulation and corrosion-resistant components
- Compatible with Mircom annunciator panels and peripheral fire alarm notification equipment
Specifications
- Input Voltage: 120VAC primary
- Output Voltages: 8VAC/13VA, 16VAC/17VA, 24VAC/20VA
- Mounting: Standard electrical box or panel mounting
- Agency Listings: UL, cUL
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
Professional fire alarm installers and system integrators will appreciate the PS-3B’s versatility in supporting diverse notification appliance circuits and control panel power requirements. Typical installation environments include commercial office buildings, hospitals, schools, manufacturing facilities, and other mission-critical infrastructures requiring reliable fire alarm power distribution.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.5 lbs |
|---|---|
| Dimensions | 3.5 × 3 × 3 in |
| Condition | New |
| Manufacturers | Mircom |
| Part Type | Annunciator |
