The Bosch D1640 transformer is a critical power supply component designed for commercial fire alarm and signaling system installations, providing reliable low-voltage power distribution across addressable and conventional notification appliance circuits. Engineered for precision voltage regulation, this plug-in transformer delivers consistent 16V alternating current with a robust 40VA power capacity, making it ideal for powering fire alarm control panels, remote annunciators, and auxiliary notification devices in complex commercial environments.
Designed for professional fire alarm contractors and facilities managers, the D1640 transformer integrates seamlessly with Bosch fire alarm systems and compatible third-party control panels. Its compact plug-in form factor enables straightforward mounting within electrical enclosures, junction boxes, and control panel cabinets, reducing installation complexity and minimizing potential point-of-failure risks in critical life safety infrastructure.
Key Features
- 16V AC output with 40VA power rating for consistent voltage supply to fire alarm system components
- UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Plug-in design facilitates quick replacement and simplified field maintenance
- Compatible with commercial fire alarm control panels across multiple building types
- Rugged construction with industrial-grade components for reliable performance in challenging environments
- Supports interconnected notification circuits in multi-zone fire detection systems
Specifications
- Input Voltage: 120V AC
- Output Voltage: 16V AC
- Power Rating: 40VA
- Mounting: Plug-in design
- Agency Listings: UL, cUL
Typical installation contexts include commercial office buildings, healthcare facilities, educational campuses, manufacturing plants, and multi-tenant residential complexes where reliable fire alarm power distribution is mission-critical. The D1640 transformer supports both addressable and conventional fire alarm panel architectures, offering versatile power management for comprehensive life safety systems.
Professional installers should verify complete system compatibility and adhere to local building and fire codes during integration. Proper transformer selection, installation, and periodic maintenance are essential for maintaining the integrity of fire alarm and emergency notification infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 5 × 5 × 5 in |
| Condition | New |
| Manufacturers | Bosch |
| Part Type | Module |







