Photovoltaic DC isolator switch | for disconnecting and controlling solar power systems | 4P | 40A | 1200VDC | IP66 | GF40-40/4

Technical Specifications

Number of Poles: 4

Rated Current: 40 A

Frequency: 50/60 Hz

Voltage: DC (solar systems)

Material: ABS plastic + steel (durable housing)

Temperature Range: -40°C to +85°C

Country of Origin: Zhejiang, China

Application: Industry, vehicles, yachts, solar power plants

Certifications: TUV, CB, CCC, ISO9001

Function: Isolation / control

Installation: Simple and safe integration into DC circuits

Features and Benefits

High safety level: TUV certification ensures reliable, isolated disconnection in accordance with international standards.

Versatile application: Suitable for building-mounted solar power systems, vehicles, yachts, or portable solar solutions.

Durable construction: ABS plastic and steel offer resistance to UV radiation and mechanical stress.

Engineering-grade design: Four-pole configuration ensures complete circuit isolation, essential for high-power systems.

Temperature resistance: Operates reliably in extreme conditions from -40°C to +85°C.

Use Cases

For home users: Ideal for small residential solar installations, ensuring safe DC disconnection during maintenance.

For engineers: Meets TUV and international standards, suitable for certified installations in local and export projects.

For electricians: Easy to install with standard dimensions and reliable mechanism – allows quick system shutdown in emergencies or maintenance.

Pros

TUV certified – meets top safety standards

Four-pole isolation design

Wide application range (residential, industrial, transport)

Durable, weather-resistant construction

Easy to use with clear switch position indicator

Cons

Only for DC systems (not suitable for AC networks)

Requires correct wiring based on solar system design rules