Reference:
PN 412
P Series Anti-Panic Electric Lock, NORMAL (N), in AC. BLACK cover.
P N Series
![P N Series [PN 412]](http://emacspruebaamerica.myshopify.com/cdn/shop/products/P-antipanico_e9b65058-3df1-4f08-abb6-ff7ae69e7918_grande.png?v=1485183430)
