These hoods and housings are based on the well proven Han B standard hoods and housings with identical dimensions and panel cut outs. The electrical contact between hood and housing is achieved by means of a metal adaptor frame. This frame is fixed on the bulkhead mounted housing and replaces the sealing. The housing has a large contact surface towards the panel. IP65 by means of O ring sealings. These hoods and housings us the Han Easy-Lock system.