Siemens SL2SBB-R Back Box

The Siemens SL2SBB-R is the red surface-mount back box for SL2-series indoor wall notification appliances (horns, strobes, and horn-strobes). It provides a clean, secure enclosure for surface installations and color-matches red SL2 wall devices. P/N: S54329-F221-A1 Works with these SL2 devices SL2HSWR-F – LED horn-strobe, red “FIRE” SL2SWR-F – LED strobe, red “FIRE” Details • Purpose: Surface-mount back box for SL2 wall appliances • Finish: Red, matched to red SL2 covers (FIRE / ALERT / AGENT / plain) • Mounting: For quick, secure surface installations of SL2 devices