LED stack light MSL-301

2-color3-color5-color

Product
Otennlux MSL-301 LED signal tower light designed for machine tools and small to medium automation equipment. Modular tower lamp available in 1 to 5 layers with optional buzzer and multiple mounting types. Suitable for industrial visual status indication and alarm systems.

Communication format
Asynchronous serial communication supporting RS485 or RS232 interface. Accepts control commands from a host via serial port.

• Baud rate: 9600 bps
• Data bits: 8
• Stop bit: 1
• Parity: none
• Flow control: none

Application

• Small automation equipment
• Packaging and cleaning machines
• Small processing machine tools
• Medium-sized CNC machine tools and machining centers
• Plastic packaging machinery
• Printing machinery
• Laboratories and precision testing equipment
• Small robotic arms and conveyor systems
• Heavy machinery needing prominent alarm indication

Details

• Standard configuration: 3-layer LED tower (red, yellow, green); other configurations available
• Lamp body diameter: 64 mm
• Efficient multi-segment LEDs for clear color recognition
• Double-mirror internal structure to enhance light diffusion and visibility
• Lamp body material: Nylon66 for good thermal and mechanical resistance

Available sizes / Color configurations

• One layer — red (default)
• Two layers — red & green (top to bottom)
• Three layers — red, yellow & green (top to bottom)
• Four layers — red, yellow, green & blue (top to bottom)
• Five layers — red, yellow, green, blue & white (top to bottom)

Technical table

• Product name: RS485/RS232 LED signal tower light
• Item No.: MSL-301
• Brand: Otennlux
• Material: Nylon66 / Plastic
• Diameter: 64 mm
• Voltage: 24 V or 100-277 V
• Colors / layers: 1 to 5 (configurable)
• Buzzer: optional (Yes/No)
• Installation: straight, extended straight, foldable
• Connection: RS485 or RS232
• Warranty: 3 years

Certifications
CE / ROHS / UL / ETL / CCC / Anti-Explosion (certifications applicable by model and region)

Features / Technical specifications

• Model: MSL-301
• Communication interface: RS485 or RS232 (asynchronous serial)
• Baud rate: 9600 bps
• Data bits: 8, Stop bit: 1, Parity: none
• Flow control: none
• Diameter: 64 mm
• Voltage options: 24 V or 100-277 V
• Layers/colors configurable from 1 to 5
• Buzzer and mounting variants available
• Material: Nylon66 housing
• Warranty: 3 years