Notification Appliances


 
SBB-R Surface backbox, 5.5x5.6x3.6", red
  • Back box for surface mounting speakers, chimes and electronic applications
  • Has one 1.9 cm (0.75 in.) and one 1.3 cm (0.5 in.) knockout on each side
  • Supports up to eight conductors from AWG 18 to AWG 12 (ISO 0.75 mm2 to 4 mm2)
  • Works with Wheelock 43T, AMT, CH70, ET70, ET-1080, HS, HS4, MB, MT, and RSS devices