The Phoenix Contact's 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.

Material cover/door polycarbonate (transparent)
Housing material polycarbonate
Number of string inputs 1 (per MPP tracker)
Current per string (Maximum) 40 A (Imax)
Number of outputs 1 (per MPP tracker)
Number of supported MPP trackers 2
Degree of protecti