Simplex 49WGBB-SVCR-O Wire Guard Back Box, Ceiling, Red, Weatherproof, TrueAlert

Simplex 49WGBB-SVCR-O Wire Guard Backbox

Simplex 49WGBB-SVCR-O is the wire guard back box, ceiling, red, weatherproof, catalogued in Simplex\'s data sheet for TrueAlert ceiling mount addressable speaker visible (S/V) notification appliances. Those appliances are powered, addressed and controlled over the panel\'s IDNAC signaling line circuit, with audio from a separate Simplex audio NAC. Simplex sells appliances, covers, back boxes and wire guards separately.

Specifications SKU 49WGBB-SVCR-O Description Wire guard back box, ceiling, red, WP Appliance family TrueAlert ceiling mount addressable S/V appliances (S49SVC-0001) Companion wire guard 49WG-SVWCR, wire guard, ceiling, red Compatibility and installation notes

• Weatherproof ceiling S/V appliances (49SVH-APPLC-O, or 49SVH-APPLC-CO for Canada) are ordered as the appliance only; a cover and a surface or WP box are selected separately.
• Weatherproof covers are ordered separately and are required with APPLC-O models (for example 49SVC-CRFIRE-O, red FIRE).
• For surface or weatherproof mounting without a wire guard, Simplex lists the 49WPBB-SVCR (red) and 49WPBB-SVCW (white) back boxes.
• Weatherproof appliance installation instructions: 579-1241.

Related models

• 49WG-SVWCR: ceiling wire guard, red
• 49WPBB-SVCR: surface or WP back box, red
• 49WPBB-SVCW: surface or WP back box, white

Specifications from Simplex data sheet S49SVC-0001 Rev. 14, 2/2026, Ceiling Mount Addressable Speaker Visible (S/V) Notification Appliances. Manufacturer specifications are subject to change.

Brand new in original packaging. Ships same business day from Atlanta, GA when ordered by 3 PM ET. 30-day returns. 1-year warranty.