Phoenix contact rpi bc raspberry pi din rail enclosure phoenix contact 2202995 the phoenix contact rpi bc raspberry pi din rail enclosure system enables you to easily mount a raspberry pi computer on a din rail in a neat and professional enclosure a range of accessories are available separately enabling you to customise the enclosure to your requirementsthis accessory is a perforated printed circuit board with hbus connection and includes a suitable pin strip phoenix contact 2202995 rpi b