Cantilevered cover tabs maintain EMC between junction box fasteners, cutting fastener count, weight, cost, and assembly time.
Distributed cutting elements bite into mating metal surfaces to close housing gaps and form a Faraday cage against electromagnetic interference.
Elastic protrusions in stacked coated metal sheets maintain conductive contact after screw loosening, reducing noise and leakage currents.
A metal hub and carrier enclose the stator and circuit board, containing electromagnetic radiation to support EMC compliance.