Industrial Kiln Firing Time Switch
Heavy-duty controller with synchronous motor for multi-ramp ceramic kiln firing schedules up to 2500°F. HTS 9107.00.80.00 applies to this over-$5 time switch regulating kiln electrical heating elements.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If heating element controllers
Controllers primarily for resistance heating elements classify under heading 8516.
If programmable temperature regulators
PID controllers with secondary timing classify as automatic regulators under Chapter 90.
If integral to industrial furnaces
Timing mechanisms designed into furnaces classify as furnace parts.
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Import Tips & Compliance
• Specify temperature/voltage ratings; industrial end-use declaration mandatory
• Comply with NFPA 86 kiln safety standards
• Document ramp/soak programming capabilities
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