Allen-Bradley 855T-BCB SER.B Stack Light/Base Signal Tower

Industrial signal tower assembly using an Allen‑Bradley 855T‑BCB base and three 24V LED light modules (yellow, red, green). Designed for machine status indication, automation cells, and safety signaling. Rugged construction suitable for demanding industrial environments.
Technical Specifications
Manufacturer: Allen‑Bradley / Rockwell Automation
Base Unit Model: 855T‑BCB
Base Thread: 1/2" NPT
Base Max Voltage: 250V
Base Type: 13, 4K (per label markings)
Approvals: UL, cUL, CE
Series: B
Electrical Terminals: 6‑position screw terminal block
Construction: Modular stack‑light tower base with through‑hole center feed
Signal Light Modules
Light Module Models: 855E‑LL24 (all three modules)
Light Colors: Yellow (Y), Red (R), Green (G)
Voltage: 24V AC/DC
Lamp Type: LED Illumination
Lens Material: Ribbed polycarbonate (impact‑resistant)
Mounting: Twist‑lock modular fitting (fits 855T/855E series bases)
Operating Mode: Steady‑burn (standard LL24 modules)
Orientation: Vertical stack – Green (top), Yellow (center), Red (bottom)
General Assembly Details
Tower Configuration: 3‑stack signal tower (G/Y/R)
Enclosure Rating: IP65 equivalent when properly mounted
Application: Machine status indication, automation cells, conveyors, packaging equipment
Country of Manufacture: Austria Please review pictures carefully and let us know if you have any questions!