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Category archive: Components

Fire Safety Switch

Fire Safety Switch

Maximizing firefighter safety
•Specially designed for solar industry
•Independent string disconnection
•Different configurations for maximum safety

Arc Fault Detection Unit

Arc Fault Detection Unit

Techinical Specification


Operational voltage:24V DC (+/- 10%)

Current consumption:0.2 Amp

Operational durability:> 10 years

Operating temperature:-20°C to +70°C

Storage temperature:-40°C to +85°C

Category:PV AFD – Type 1 (UL1699B)

Maximum rated voltage:1000V DC

Number of poles:1 pole

Advised cable size:6 mm2

Maximum cable size:10 mm2


DIN rail mounting:DIN Rail TS35

Wall mounting:M4 mounting holes

DC isolator

DC isolator

Solar Isolators (SI) are switch gears for interupting the DC/AC – Inverter from the solar panels. Photovoltaic – installations have to be equipped with DC – Isolators according to IEC 60364-7-712/ IEC 60947.