Wheelock CH90-24MCC-FW Ceiling Chime Strobe, White S/F 28/08 In this respect Orbis detectors

In this respect Orbis detectors are different from traditional optical smoke detectors which perform far better in white smoke than in black

SPDT contact rated at 10 A/120V AC or 28V DC

The Auxiliary Power Supply (APS) is a UL 864

The Standard for Safety Signaling Devices for Hearing Impaired

Wheelock CH90-24MCC-FW Ceiling Chime Strobe, White S/F 28/08 In this respect Orbis detectorsThe Wheelock CH chimes and chime strobes by Eaton minimize alarm system power supply requirements and wiring costs with a low current draw and a patented chime mounting plate for fast, easy installation. Each model has a built in level adjustment feature and an aesthetic two (2) screw grille cover. These unique solid state chime appliances provide field selectable 1 Hz, 2 Hz, Coded, or Temporal 3 (T3) with Anechoic sound levels adjustable up to 80 dB