Overview
The Allen-Bradley 855T-B24TL5 is a steady LED lamp module designed for 70 mm control tower stack light assemblies. This part integrates seamlessly into multi-segment visual signaling towers to display machine status, warnings, alarms, and process conditions across industrial facilities. The amber lens color ensures high visibility for standard status indication applications.
Key Features
- Steady LED light source: Continuous illumination for reliable status indication without flashing or strobe effects
- 24V AC/DC operation: Compatible with both alternating and direct current power supplies at 24 volts
- Socket-mount design: Quick installation and replacement using top-mounted terminal blocks
- Low current draw: 45mA operating current with 7W maximum power consumption for efficient energy use
- Black housing: Durable industrial-grade construction for harsh factory environments
- Global certifications: CE, CUL, KC, and UL listed for compliance in multiple regions
Technical Specifications
The 855T-B24TL5 meets strict industrial standards for size, electrical safety, and performance. Its compact 70 mm form factor fits standard control tower bases, and the LED technology provides long service life compared to incandescent alternatives. The module’s straightforward wiring via top-terminal blocks reduces installation time and troubleshooting complexity.
Typical Applications
- Machine tool status indication (ready, running, idle, alarm)
- Assembly line or conveyor system visual feedback
- Process control towers in manufacturing plants
- Facility safety and emergency signaling
- Production line quality check displays
- Automated system status monitors
Compatibility & Replacements
The 855T-B24TL5 is a lamp module component of the Bulletin 855T stack light family. It is compatible with 855T-series bases and control tower housings that accept 70 mm modules. When replacing or upgrading LED modules, verify that your 24V power supply delivers the required voltage and can handle the modest 45mA draw. Note: This is a single amber module; complete visible towers typically require stacking multiple colored modules (red, amber, green, blue) depending on application requirements. Verify compatibility with your existing 855T base before ordering.

