Power Substation Relay and Breaker Panel from Mexico
Wall-mount cabinet integrating protective relays (8536), circuit breakers (8536), and fuses (8535) for >1,000V grid protection in utility substations. HTS 8537.20.00.40 applies to such high-voltage control bases.
Duty Rate — Mexico → United States
27.7%
Rate breakdown
9903.94.0525%Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, 9903.94.63, 9903.94.66 and 9903.94.67, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• IEC 61850 compliance docs needed for digital relay integration
• Specify arc flash ratings and short-circuit withstand capacity