Simplex 49WPBB-SVWR — red surface or weatherproof back box for TrueAlert wall mount addressable speaker visible (S/V) notification appliances.
Simplex wall S/V appliances flush mount to a 4 in. square box supplied by others. Where a box cannot be recessed, or where the appliance goes outdoors, this box carries the appliance on the surface instead. The appliance and its lettered cover are separate catalogue numbers and are not supplied with the box.
- Listed in Simplex data sheet S49SVW-0001 Table 15 as a surface or WP back box, red
- Table 15 is headed NEMA 3R for use with weatherproof appliances
- Installation instructions 579-1239
- For wall S/V appliances 49SV-APPLW, 49HFV-APPLW and weatherproof 49SV-APPLW-O
- Simplex publishes no box dimensions in this data sheet
One character separates it from three real siblings: 49WPBB-SVWW is the same box in white, 49WPBB-SVCR is the ceiling S/V box and 49WPBB-SOWR serves the wall speaker only line. Wire guard box 49WGBB-SVWR-O and flush back plate 49MP-SVWR are different parts again.