Photovoltaic direct current disconnect switch for solar systems | 4P | 32A | 1500V DC | TUV certified | copper contact | ABS housing

Technical Specifications

Type: Photovoltaic DC isolator / disconnect switch
Polarity: 4P
Rated current: 32A
Rated voltage: 1500V DC
Frequency: 50/60Hz
Purpose: Isolation / control / emergency disconnection
Contact material: Copper
Housing material: Technical ABS plastic
Certificates: TUV, CCC, CB, ISO9001
Application field: Solar power plants, industrial DC circuits, automotive DC systems
Storage temperature: -40°C ~ +85°C

Functions

DC circuit disconnection - allows safe manual disconnection of the DC power line of solar modules, inverter or batteries
Emergency system isolation - provides the possibility to quickly interrupt the power supply during fault, repair or maintenance
4-pole complete circuit interruption - simultaneously fully disconnects all required DC lines and ensures higher safety
High voltage 1500V DC control - suitable for modern high-voltage photovoltaic and energy storage systems
Reliable current transmission through copper contacts - ensures stable electrical conductivity, lower heating and longer service life
Mechanical manual operation - simple and reliable ON/OFF control without additional power supply
TUV certified safety - complies with high international electrical safety requirements for professional use

Usage

For the household solar power plant owner: Allows quick disconnection of the modules from the inverter, protects during servicing, helps avoid dangerous direct current during repair work, provides more control over the entire system.
For the engineer / designer: Allows implementation of safe service disconnection, compliance with design safety standards, use in 1500V DC systems, integration into commercial and industrial PV projects.
For the electrician / solar installer: Clear four-pole connection, compact and reliable switching unit, easy manual operation, low probability of failures during operation. The switch is often installed in inverter boxes, DC protection panels, near solar module fields, battery management cabinets.
For industrial and automotive DC system specialists: Suitable not only for solar energy, but also for EV charging DC circuits, industrial direct current controllers, battery energy storage systems, high DC voltage testing benches.

Advantages

High 1500V DC operating voltage
TUV certified safety
4-pole full disconnection
Reliable copper contacts
Industrial ABS housing
Resistant to cold and heat
Suitable for professional solar systems
Durable and mechanically strong
Universal application in various DC circuits

Disadvantages

No integrated waterproof outdoor enclosure (installed into a box/cabinet)
Manual control, no automatic switching function
Designed only for DC circuit isolation, not for automatic load protection

Where is this switch most commonly used?
It is most commonly used in solar power plant DC protection circuits, between solar modules and inverter, as well as in battery energy storage systems.

Is this switch suitable for a solar power plant?
Yes, it is designed for safe disconnection of the DC circuit of solar modules from the inverter or other equipment.

Is the switch suitable for high voltage?
Yes, this model is adapted for operation in direct current systems up to 1500V DC.

Why are 4 poles needed?
4 poles allow simultaneous complete disconnection of all required circuit lines and ensure safer servicing.