Fronius Backup Switch
Manually switch to full backup mode
The Fronius Backup Switch is a cost-effective 3-way switch for manual activation of emergency power operation. This solution supplies the entire household in full backup mode and therefore offers maximum security and independence.
As a space-saving solution, the Fronius Backup Switch can be installed quickly and easily in the switch cabinet. This minimises installation effort and costs.
Advantages
/ Cost-efficient solution for every household
/ Suitable for domestic connections up to 63 A
/ Suitable for all installation requirements
/ Simple and space-saving installation in the switch cabinet
*Depending on country-specific certification and availability
Please choose your desired product.

Technical Data
General Data
Certificates and compliance with standards | CE, CB, cULus |
---|---|
Nominal voltage | 400/230V |
Nominal current | 63 A |
Mains Frequency | 60 1/s, 50 1/sHz |
Dimension / width | 125,4 mm |
Dimension / height | 70 mm |
Dimension / depth | 91 mm |
Weight incl. packaging | 0,45 kg |
Min. permissible ambient temperature | -40 °C |
Max. permissible ambient temperature | 60 °C |
Min. cable cross-section (phase/neutral conductor) | 1 mm² |
Max. cable cross-section (phase/neutral conductor) | 25 mm² |
Min. cable cross-section (data communication) | 0,13 mm² |
Max. cable cross-section (data communication) | 2,5 mm² |
Mounting type | DIN top hat rail 35 mm |
Compatible inverters | Primo & Symo GEN24 Plus |