Panasonic abv 250v ac micro switches panasonic abv1215603r the panasonic micro switch 250v ac with short roller lever and plug connection has been manufactured using a sealed construction for effectiveness in harsh environments the sealed construction uses an epoxy resin and rubber cap that greatly reduces possible miscontact due to contaminants such as dust this miniature switch not only conforms to iec protective construction classifications but is also an industry first in using elastom