Relpol r2n series 12a miniature industrial dpdt plug in relays relpol r2n 2012 23 5024 wtl a standard 12a industrial relay with a 2co dpdt contact arrangement the relay features a locking test button flag indicator and led indicator suitable for general purpose use in control panels and other control applications relpol r2n 2012 23 5024 wtl industrial 12v ac 12a dpdt plug in relay