❓
Frequently Asked Questions
What is a stack light?
Stack lights, also known as signal tower lights or indicator lights, are columnar structures used in industrial environments to provide visual and audible indicators of a machine's status. They are a key part of the andon system for identifying errors.
What are the common applications for these tower lights?
They are commonly used on equipment in industrial manufacturing and process control environments to alert operators, technicians, and production managers to specific machine conditions.
What illumination sources are typically used?
Stack lights typically utilize LED, incandescent, or xenon-type strobes as their primary illumination source for high visibility.
How many color segments can be included in one tower?
A stack light can typically feature up to five differently colored segments stacked vertically to indicate various operational states.
What do the different colors usually represent?
Common colors include red, yellow, green, blue, or clear white. Each segment is actuated independently and can be set to off, steadily lit, or flashing modes.
Are these lights waterproof for industrial use?
Yes, according to the specifications, these industrial signal lights feature an IP65 waterproof rate, making them suitable for demanding environments.