Relpol r4n series 7a industrial 4pdt plug in relays relpol r4n 2014 23 5024 wtl a miniature plug in relay from the r4n series the relays has a 4co 4pdt contact configuration other features include locking test button flag indicator and led indicator suitable for general purpose use in control panels and other control applications relpol r4n 2014 23 5024 wtl industrial 24v ac 7a 4pdt plug in relay