Phoenix Contact 1308638 A device connector front mounting is available in various configurations, including the PRC 20 model, which features a black color and supports up to four positions for conductors with cross-sections ranging from 0.5 mm² to 2.5 mm². The device is rated for 400 V and 20 A of current, utilizing a screw connection method and socket contact type. An optional release setting allows for either manual or tool-assisted operation, while the connector falls within the scope of BUS applications.