FRONIUS 4,240,153 DUO RAPID SHUTDOWN BOX Whether you're upgrading your panel

Whether you're upgrading your panel or replacing a worn breaker

making upgrades and replacements straightforward

Trust this dependable equipment to keep your system running smoothly for years to come

120/240V unit features four poles for comprehensive circuit management in residential and commercial installations

Replacement motherboard for TMAC Tracker Controller

FRONIUS 4,240,153 DUO RAPID SHUTDOWN BOX Whether you're upgrading your panelKey Features Model: DUO Rapid Shutdown Box Voltage Rating: 600VDC Current Rating: 25A For All 600VDC Inverters (3. 8kW 15kW) MC4 Connectors Single Dual String Configuration 1 String In (2 with Branch Connectors) 1 Circuit Out With Mounting Bracket Product Overview The Fronius DUO Rapid Shutdown Box is designed to enhance the safety of your solar energy system. With a voltage rating of 600VDC, it ensures rapid shutdown in case of emergencies or