Allen-Bradley 855E24TL4A64 Stack Light Assembly

Description:

The Allen-Bradley 855E24TL4A64 Light Stack is used in industrial signaling and machine status indication systems to provide highly visible visual alerts for equipment operation, process conditions, and fault notifications. Commonly installed on control panels, automated production lines, packaging machinery, assembly equipment, and industrial automation systems requiring multi-color status indication. Maintenance teams and system integrators use this part for replacement, retrofit, and expansion of machine signaling systems to improve operator awareness and process monitoring.

Applications:

The Allen-Bradley 855E24TL4A64 Light Stack is widely used in manufacturing facilities, conveyor systems, packaging lines, robotic cells, material handling equipment, and process control systems. Its green, yellow, and red illuminated segments provide clear visual communication of machine status, operating conditions, alarms, and production events, helping improve safety, efficiency, and equipment monitoring.

Technical Specifications:

• Manufacturer Part Number (MPN): 855E24TL4A64
• Brand: Allen-Bradley
• Product Type: Light Stack
• Series: 855E Stack Light Series
• Supply Voltage: 24 VAC/DC
• Current Consumption: 50 mA
• Power Rating: 7 W
• Light Colors: Green, Yellow, Red
• Signaling Type: Visual Status Indication
• Mounting Type: Stack Light Assembly
• Application: Machine Status and Process Indication
• Housing Construction: Industrial-Grade Assembly
• Operating Environment: Industrial Automation Applications
• Suitable For: Control Panels and Manufacturing Equipment
• Function: Equipment Status and Alarm Indication

Common Replacements:

• Schneider Electric Harmony XVB Stack Light
• Patlite LME Series Signal Tower
• Siemens 8WD Series Stack Light