SBB-D4 | Notifier Four-Tier Backbox Assembly, Black Steel Enclosure

Notifier · Industrial Automation & Electrical

Description  The Notifier SBB-D4 is a four-tier backbox assembly designed for housing multiple fire alarm modules, power supplies, or related components. Built from heavy-duty steel with a black powder-coated finish, it provides secure and organized installation in demanding fire protection environments. With multiple knockouts and a spacious vertical layout, the SBB-D4 simplifies wiring and supports dense module arrangements.     Technical Specifications  Condition New/Never Used Surplus Brand Notifier (Honeywell International) Category Fire Safety Part Number SBB-D4 Subcategory Backboxes & Enclosures Construction Material 16-gauge steel Finish Black powder-coated Capacity Four tiers (modular mounting) Door Type Key-locked, pin-type hinge, opens 180° Hinge Orientation Field-selectable right or left side Knockouts Multiple conduit knockouts for wiring Optional Accessories Trim ring for semi-flush mounting, chassis bridge, seismic kit Compatibility Supports Notifier power supplies, chargers, and control modules Mounting Wall or semi-flush (with trim ring) Certifications Seismic certified (with mounting kit) Dimensions 49 × 28 × 6 in (124.5 × 71 × 15 cm) Weight 40 lbs (18.1 kg)     Information About SBB-D4 The SBB-D4 is part of Notifier’s cabinet and enclosure line, engineered for compatibility with control modules, power supplies, and chargers such as the CHG-75 and CHG-120. It accommodates four tiers, maximizing vertical capacity without increasing wall footprint, making it efficient for large-scale fire alarm systems. The backbox features key-locked doors, selectable hinge orientation, and optional trim rings for semi-flush mounting. Certified for seismic applications when used with the appropriate kit, the SBB-D4 is suitable for professional installations in commercial, healthcare, and institutional facilities. Key Features: Four-Tier Capacity: Provides space for multiple modules or power supplies in a vertical layout. Heavy-Duty Steel Construction: Ensures long-term physical protection and durability. Black Powder-Coated Finish: Adds corrosion resistance and professional appearance. Flexible Knockouts: Multiple entry points for conduit to simplify wiring and cable management. Key-Locked Door: Secure access with pin-type hinge and supplied keys for system integrity. 180° Door Opening: Field-selectable right or left hinge orientation for service convenience. Optional Trim Ring: Enables semi-flush mounting for clean wall integration. Seismic Certification: Approved for use in seismic applications with proper mounting kit. The SBB-D4 delivers the reliability and capacity required for professional fire alarm system enclosures.

Brand: Notifier · Category: Industrial Automation & Electrical

Key features

• Four-Tier Capacity: Provides space for multiple modules or power supplies in a vertical layout.
• Heavy-Duty Steel Construction: Ensures long-term physical protection and durability.
• Black Powder-Coated Finish: Adds corrosion resistance and professional appearance.
• Flexible Knockouts: Multiple entry points for conduit to simplify wiring and cable management.
• Key-Locked Door: Secure access with pin-type hinge and supplied keys for system integrity.
• 180° Door Opening: Field-selectable right or left hinge orientation for service convenience.
• Optional Trim Ring: Enables semi-flush mounting for clean wall integration.
• Seismic Certification: Approved for use in seismic applications with proper mounting kit.

Specifications

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