User manual

Product Selection
Description
All modules contain a selected light option with a sound device that operates simultaneously. The
sound module can be switched to pulsing or continuous with a dip switch located inside of the
module. Volume is 92…107dB. UL Type 4/4X/13, IP65.
Voltage Illumination Type Lamp Color
Black Housing Color
Cat. No. ‡
24V AC/DC
Steady Incandescent
Gr
een
855T-B24DC3
Flashing Incandescent
855T-B24FC3
Steady LED
855T-B24TC3
Steady Incandescent
Red
855T-B24DC4
Flashing Incandescent
855T-B24FC4
Strobe
855T-B24BC4
Steady Incandescent
Amber
855T-B24DC5
Flashing Incandescent
855T-B24FC5
Steady LED
855T-B24TC5
240V AC
Steady Incandescent
Green
855T-B20DC3
Flashing Incandescent
855T-B20FC3
Steady LED
855T-B20TC3
Steady Incandescent
Red
855T-B20DC4
Flashing Incandescent
855T-B20FC4
Strobe
855T-B20BC4
Steady Incandescent
Amber
855T-B20DC5
Flashing Incandescent
855T-B20FC5
Steady LED
855T-B20TC5
 The light/with sound module uses one circuit in a stack. It can be used with a maximum of four light modules
and must be placed in the top position of a stack.
‡ Refer to configurator options for additional selections.
Red Strobe/Sound Combination Module (Black Housing)
240V AC Full Voltage
§ Refer to configurator options for additional selections.
Single-Circuit Light Modules/with Sound 
OPERATOR INTERFACE
Rockwell Automation
Visit our website: www.ab.com/catalogs
3-36
Bulletin 855T
Control and Indicating Units