Panel-mounted solar DC circuit breaker 4P | 32A | 1200VDC | IP66

Technical Specifications:

Number of poles: 4P

Rated voltage: from 1000V DC to 1200V DC

Rated current: 32A

Impulse withstand voltage (Uimp): 8 kV

Rated insulation voltage (Ui): 1500V

Operating temperature: from -40°C to +85°C

Protection class: IP66 (completely dust-tight and resistant to strong water jets)

Functions:

Protects against unexpected current flow – allows safe disconnection of solar module sections

Acts as an emergency switch during repair or maintenance

Protects solar systems from short circuits and overloads

Can be used both on walls and inside electrical distribution boxes

Usage:

For disconnecting DC circuits in solar power (photovoltaic) systems

Suitable for both residential and commercial PV installations

For protecting or servicing solar inverters

Suitable for roof, ground, or modular structure installations

Can be used both indoors and in sealed outdoor enclosures

Advantages:

Waterproof and dustproof (IP66) – durable even in harsh conditions

Suitable for high-voltage solar systems up to 1200V DC

Wide operating temperature range

Safe and simple operation for both professionals and installers

Disadvantages:

Not suitable for alternating current (AC) circuits

Requires technical knowledge for installation – recommended for qualified electricians

Not suitable for use without proper insulation in additional panels or open areas without a protective cover

A reliable, safe, and professional solution for disconnecting DC circuits in solar power systems. Its IP66 protection rating, high voltage capacity, and wide temperature range allow this device to operate even in the most demanding environments. It is an essential component for every photovoltaic system, ensuring both electrical safety and easy maintenance.