Ohmite RHS Series Rheostat from China
An adjustable wirewound rheostat rated at 100 ohms and 50 watts, used for motor speed control in laboratory power supplies. As a wirewound variable resistor, it adjusts current flow without generating heat as a primary function, distinguishing it from heating resistors. This product is classified under 8533.39.00 as an 'other' wirewound variable resistor.
Duty Rate — China → Canada
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Import Tips
• Classify the rheostat under 8533.39.00 as a wirewound variable resistor, ensuring it is not mistaken for a heating resistor
• Provide the power rating and resistance specifications in commercial invoices to support the classification
• Check if the rheostat qualifies for duty-free entry under a free trade agreement by providing a valid certificate of origin