The Simplex 478-332 Transformer is a critical power conversion component engineered for professional fire alarm and notification system installations. Designed to provide consistent 120V 60Hz power delivery, this transformer supports essential voltage requirements across commercial fire detection and emergency communication infrastructure. Its robust construction ensures reliable electrical performance in demanding environments like high-rise office complexes, healthcare facilities, educational campuses, and industrial control centers.
Precision-manufactured to meet rigorous life safety standards, this transformer serves as a fundamental power interface for addressable fire alarm control panels, notification appliances, and auxiliary power distribution systems. Professional installers will appreciate its compatibility with standard electrical configurations and its ability to maintain stable power output across varying electrical load conditions.
Key Features
- Professional-grade 120V 60Hz power conversion for fire alarm systems
- UL Listed and compatible with NFPA 72 fire alarm installation requirements
- Engineered for consistent electrical performance in commercial and industrial applications
- Durable metal construction with corrosion-resistant finish
- Compact design facilitating straightforward panel and system integration
- Meets stringent electrical safety and performance certifications
Technical Specifications
- Input Voltage: 120V AC
- Frequency: 60 Hz
- Mounting: Standard electrical junction box compatible
- Environmental Rating: Suitable for indoor controlled environments
- Compliance: UL 478, NFPA 72 certified
Professional fire alarm technicians and facilities managers recognize the Simplex 478-332 Transformer as a reliable power conversion solution for critical life safety infrastructure. Its precision engineering supports seamless integration with Simplex fire alarm control panels, notification devices, and auxiliary power distribution systems across diverse commercial and institutional settings.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 7 lbs |
|---|---|
| Dimensions | 13 × 11 × 7.5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |






