Emergency Exit Strobe Light Controller
PCA controlling high-intensity strobe flashes in building emergency exit signs for visual egress guidance. Under 8531.90.3000 as printed circuit parts of visual signaling apparatus for fire safety. Battery backup circuit included.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If low voltage indicator panels
Assembled strobe panels under 12V classify as complete visual indicators.
If complete emergency exit signage
Finished illuminated exit signs with PCA go to Chapter 94 lighting.
If for building management systems
Integrated BMS controllers classify under boards for control systems.
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Import Tips & Compliance
• UL 924 listing mandatory for exit sign emergency lighting components
• Declare flash rate, lumen output, and 90-minute backup capability
• Complete exit signs classify under 9405.60 as illuminated signs
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