The Notifier DR-D4 replacement door assembly is a critical component for professional fire alarm system enclosures, engineered to provide secure and reliable access to panel chassis in commercial fire detection environments. Designed specifically for Notifier’s multi-chassis fire alarm control panels, this robust door ensures proper equipment protection while maintaining seamless system integration and technical accessibility for fire alarm technicians.
Constructed with precision engineering, the DR-D4 door accommodates up to four chassis configurations and features a professional-grade black finish that meets stringent industrial design standards. Its specialized locking mechanism provides controlled access for authorized personnel while maintaining the integrity of critical fire detection and notification infrastructure in commercial, institutional, and industrial settings.
Key Features
- Compatible with Notifier multi-chassis fire alarm control panel configurations
- Black powder-coated finish for durability and professional appearance
- Integrated lock mechanism with professional-grade keys for secure equipment access
- Engineered to meet NFPA 72 National Fire Alarm and Signaling Code requirements
- Precision-manufactured replacement part for consistent system performance
- Designed for retrofit and new installation applications in commercial fire alarm systems
Specifications
- Chassis Capacity: 4 chassis maximum
- Material: Steel with black powder coating
- Locking Mechanism: Keyed security lock
- Compliance: NFPA 72, UL listing standards
Typical installation contexts include commercial office buildings, healthcare facilities, educational institutions, industrial complexes, and municipal infrastructure where reliable fire alarm system equipment protection is paramount. Fire alarm technicians and facilities managers will appreciate the DR-D4’s robust design and precise manufacturing that ensures consistent performance in critical life safety applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 22.5 lbs |
|---|---|
| Dimensions | 51 × 28 × 3 in |
| Condition | New |
| Manufacturers | Notifier |
| Part Type | Replacement Part |






