Reliable isolator switches for OEM

Isolator Switch is supplied by Chinese manufacturer Zhejiang Soutya New Energy LLC. All products are marketed under the Soutya brand and shipped from our ISO-certified plant in Wenzhou, Zhejiang.

Isolator Switch is designed for PV, energy-storage and general DC systems. This series covers DC cage-type isolator switches and external DC isolator switches. Isolator switches provide protections against electrical-isolation failure, arc-flash, maintenance hazards and leakage. They are essential for safeguarding inverters, battery racks, combiner boxes and EV chargers across residential, commercial & industrial, and utility-scale installations. Zhejiang Soutya New Energy LLC holds ISO 9001, ISO 14001 and ISO 45001 management-system certificates; the Isolator Switch range is CE and CB approved for worldwide markets.

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External DC Isolator Switch

The SYDSE-32 External DC Isolator Switch, supplied by China-based manufacturer Zhejiang Soutya New Energy LLC, provides safe isolation for DC 300–1500 V circuits up to 32 A in photovoltaic, energy-storage and EV-charging installations.
▶ The overall machine protection level is IP66.
▶ Rotary contact with self-cleaning design, featuring a long service life.
▶ MC4 connectors make wiring more convenient.
▶ Applied in the DC side of distributed photovoltaic systems

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DC Drawout-Type Isolator Switch

The SYDSC-32 DC Drawout-Type Isolator Switch, supplied by China-based manufacturer Zhejiang Soutya New Energy LLC, provides 1 500 V DC, 32 A switching capability with 1 200 A short-circuit make-proof rating for solar combiner boxes and DC distribution systems.
▶ Compact structure and modular design. Each circuit is independently arranged on a separate layer, ensuring greater safety.
▶ Double-contact rotary connection with self-cleaning design, which extends the product lifespan.
▶ Tunnel-style wiring, offering flexibility and convenience.
▶ Strong environmental adaptability, capable of operating reliably in the temperature range of -40 to 85 °C.
▶ Applied in photovoltaic combiner boxes and photovoltaic grid-connected systems.

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Soutya is a professional Isolator Switch manufacturer and supplier in China. We warmly welcome you to wholesale high quality products at competitive price from our factory.

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