The Siemens CAB2-BB Medium Size Enclosure Backbox represents a critical infrastructure component for fire alarm system installations, designed specifically for mounting control panels, communication modules, and electrical termination points in commercial and industrial environments. This robust black field-mounted enclosure provides essential protection and mounting versatility for complex fire detection and notification systems.
Engineered to meet stringent fire safety standards, the CAB2-BB backbox is constructed with high-durability materials to ensure reliable performance in diverse environmental conditions. Its two-row configuration accommodates multiple circuit boards, modules, and connection points while maintaining a compact footprint suitable for space-constrained installation locations such as electrical rooms, mechanical spaces, and centralized control centers.
Key Features
- Two-row mounting configuration supports complex fire alarm panel and module arrangements
- Rugged black steel construction with corrosion-resistant finish
- Compatible with multiple Siemens addressable fire alarm system components
- Designed for NFPA 72 compliant installations in commercial, institutional, and industrial facilities
- Versatile mounting options for surface and recessed installations
- Integrated grounding provisions for electrical system integrity
Technical Specifications
- Material: Cold-rolled steel with powder-coated finish
- Color: Black
- Mounting Configuration: 2-row internal layout
- Compatibility: Siemens fire alarm control panels and communication modules
- Certifications: UL 864, UL 268, NFPA 72 compliant
Typical installation environments include healthcare facilities, educational campuses, office complexes, manufacturing plants, and high-rise commercial buildings where robust fire alarm infrastructure is critical for life safety systems. The CAB2-BB backbox provides essential protection and mounting infrastructure for fire alarm control equipment, ensuring reliable performance and seamless system integration.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 52.3 lbs |
|---|---|
| Dimensions | 2 × 27 × 62 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Replacement Part |







