Siemens Sentron Arc Chute Assembly from Canada
Siemens Sentron arc chute for molded case circuit breakers in panelboards, made of steel grids and insulating plates to extinguish arcs during fault interruption. Designed exclusively for Sentron breaker series under heading 8536. Classified as other switchboard parts in 8538.90.81.60.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Supply arc chute dimension drawings matching specific ampere-rated breakers to demonstrate principal use
• UL 489 component recognition (File E80452) documentation prevents classification as general machine parts