The H4 Branch connector in both male/male/female and female/female/male configurations provides a proven solution. Hardwire terminations can now be replaced with a simple , low cost interconnect option. H4 Branch connectors can provide a quick and low cost connection point for joining individual panels into a main line DC power
Combined with standard H4 connectors, the Branch connector allows an installer to quickly join both the positive
and negative pigtails from a PV module into the main DC feed of a Solar Array. It also provides a transition point by
which the cable size may be transitioned to accommodate increased power requirements. H4 Branch connectors are
UL and TUV approved and meet NEC 2008 requirements.