The Phoenix Contact solarline string combiner boxes (SCBs) are used in both small rooftop systems and large ground-mounted systems. Their functions include collecting and protecting strings and, if necessary, separating the panels from the rest of the system by means of a switch disconnector or fire service switch disconnector.

Number of supported MPP trackers 3
Number of outputs 1 (per MPP tracker)
Material Housing Polycarbonate
Material Cover/door Polycarbonate (transparent)
Protection class II