Every PV system should employ a fused disconnect for safety. The function of this component is to disconnect all power-generating sources and all loads from the battery so that the system can be safely maintained and disconnected in emergency situations with the flick of a switch. We carry several different safety disconnects for different sized applications. Fuses should be sized according to the wire size you are using.
The 60-amp 3-pole fused disconnect should be employed when the Enermaxer voltage regulator is used, which requires the third pole for disconnection. USA.