✅ Number of strings: 2
✅ Number of poles: 4
✅ String voltage: 300–1500 V
✅ Current per string: 16–50 A
✅ Rated voltage: 100–270 V AC
✅ Operating voltage range: 230 V AC
✅ Rated current: 30 mA
✅ Switch-on (charging) current: avg. 100 mA
✅ Trip current: max 300 mA
✅ Feedback contact: 24 V DC – max 300 mA
✅ Operating temperature range: −20°C – +50°C
✅ Max operating temperature before automatic shutdown: +70°C
✅ Ambient temperature range: −40°C – +85°C
✅ Protection level: IP66
✅ Protection class: II
✅ Certifications: CE
✅ DC disconnect compliant with: EN 60947-1&3
✅ Number of operations: 10,000
✅ Number of operations under load (PV1): >1500
Polityka bezpieczeństwa
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Zasady dostawy
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Zasady zwrotu
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Bezpieczna płatność i wysyłka
The FoxESS S-Box 2 Strings IP66 fire protection switch is designed for safe connection and disconnection of DC voltage from photovoltaic panels. The device automatically disconnects the DC circuit during an AC power outage and reconnects it when AC power is restored. Ideal for network failures or deliberate building power shutdowns, it minimizes the risk of fire.
✅ Maintenance-free – no reset required
✅ Positive fire safety expert opinion and compliance with Building Law amendments
✅ High current capacity up to 40 A at 1000 V
✅ Supports 2 strings with integrated MC4 connectors
✅ Quick and easy installation
✅ FoxESS – global leader in inverters and energy storage solutions
✅ Modern, eco-friendly technology designed by PV experts
✅ Suitable for residential and commercial buildings
Data sheet
Number of strings: 5
Current per string: 40 A
Rated current: 30 mA
Chain voltage: 300–1500 V DC
Operating voltage: 100–270 V AC
Rated voltage: 230 V AC
Protection rating: IP66
Protection class: II
Number of strings: 6
Current per string: up to 55 A
Rated current: 30 mA
Chain voltage: 300–1500 V DC
Operating voltage: 100–270 V AC
Rated voltage: 230 V AC
Protection rating: IP66
Protection class: II
Number of strings: 4
Current per string: 50 A
Rated current: 30 mA
Chain voltage: 300–1500 V DC
Operating voltage: 100–270 V AC
Rated voltage: 230 V AC
Protection rating: IP66
Protection class: II
Energy retention via capacitors
Motor-driven actuation, membrane valve
IEC 60947-1&3 compliant
AC network control, automatic operation
IP65 protection rating
Number of strings: 3
Current per string: 50 A
Rated current: 30 mA
Chain voltage: 300 – 1500 V DC
Operating voltage: 100 – 270 V AC
Rated voltage: 230 V AC
Protection rating: IP66
Protection class: II
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