LORLIN
键锁开关, SRL系列, DPST, 关-开, 焊接, 4 A, 250 V
APEM
键锁开关, SPST, 关-(开), 带引线, 4 A, 250 V
MULTICOMP
键锁开关, SPDT, 开-开, 1 A, 250 V