Allen-Bradley 855F-P10SC20B10Y4L4 Tower Light Stack Assembly

Description

The Allen-Bradley 855F-P10SC20B10Y4L4 Tower Light Stack Assembly is used to provide highly visible machine status indication in industrial automation and process control systems. Commonly installed on manufacturing equipment, packaging machines, conveyor systems, assembly lines, robotic cells, and industrial control panels where visual operating status is required. Maintenance technicians and system integrators use this preassembled stack light for equipment replacement, control panel upgrades, machine retrofits, and OEM automation installations. This model has been discontinued by the manufacturer and has a functional replacement available.

Applications

The Allen-Bradley 855F-P10SC20B10Y4L4 is a prewired 70 mm Control Tower stack light designed for reliable machine status indication in demanding industrial environments. It features red steady and flashing LED modules mounted on a 10 cm aluminum pole with a 2 m flying-lead cable. The assembly is suitable for production lines, packaging equipment, material handling systems, process automation, and OEM machinery requiring IP65/NEMA 4X visual indication and long-life LED operation.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Manufacturer Part Number (MPN): 855F-P10SC20B10Y4L4
• Product Type: Preassembled Tower Light Stack Assembly
• Series: Bulletin 855F Compact Control Tower
• Tower Diameter: 70 mm
• Housing Color: Black
• Lens Color: Red (Level 1 and Level 2)
• Light Functions: Steady LED and Flashing LED (2 Hz)
• Rated Operating Voltage: 120 VAC, 60 Hz
• Mounting Type: 10 cm Aluminum Pole Mount with Foot
• Cable: 2 m Flying Leads
• Degree of Protection: IP65, NEMA 4, 4X, 13
• Operating Temperature: -25 °C minimum
• LED Life: Up to 100,000 hours
• Maximum Leakage Current Immunity: 3 mA
• Status: Discontinued (Functional Replacement Available)

Common Replacements

• Allen-Bradley 856TC-P10BA3Y4
• Allen-Bradley 855F-P10SC20B10Y4
• Allen-Bradley 855F-T10SC20B10L4