855 Control Tower Stack Lights

Bulletin 855 Control Tower™ Stack Lights provide multi-status indication of your application. They are available in three sizes with UL Type 4/4X/13, IP65 ratings, to meet the most challenging panel and on-machine applications. We have a wide variety of light and sound functions, colors, voltages, and mounting options. We offer stack lights as separate light and sound modules or pre-assembled for greater flexibility.

Features

• Available in 30 mm, 50 mm, and 70 mm sizes
• Steady and flashing status indicator light modules
• Continuous or pulsing piezo sound modules
• Stacking configurations 1…5 modules high
• Multiple mounting options
• Top-mounted terminal blocks on all bases
• DeviceNet bases available 

855T Transducer-style Sound Modules
Our sound modules are availabe in up to 15 tones, with adjustable volume, frequency, and speed. To hear an option, select any tone from the table below.