MC4 PV Plugs for CAT III allow you to safely measure up to 1500 V with the FLIR CM276 IGM Clamp Meter with Thermal Camera. DC power measurement can be performed safely on solar photovoltaic (PV) MC4 connection applications. Creates an MC4 connection between the solar panel and the clamp meter for PV system troubleshooting and maintenance. The lead is an MC4 (male) to 4 mm (0.15 in) encased banana plug with 152 cm (60 in) test leads.