Modular isolation switch for photovoltaic systems 4P 32A 1000 VDC SB432PV

Modular isolation switch for photovoltaic systems – safety and reliability

This 4-pole isolation switch SB432PV from Hager is a key element of every photovoltaic installation. It provides safe and reliable disconnection of DC circuits, which is essential both during maintenance and in emergency situations. The device's design, compliant with DIN EN 50173-1:2011-09, guarantees high quality and compliance with applicable standards.

Functionality and application

The switch is designed for mounting in distribution boards and intermediate mounting, providing great flexibility during installation. Its main task is to function as a safety switch and a maintenance switch, allowing the installation to be safely disconnected during service or repair work. The rated continuous current of 32A at 1000 VDC makes it suitable for use in a wide range of photovoltaic applications. Made of high-quality materials, it ensures long-lasting and trouble-free operation.

Key features and benefits

• Safety first: The safety switch function allows for quick and reliable disconnection of the installation in the event of a failure or the need to perform maintenance work.
• Universal mounting: The possibility of mounting in distribution boards and intermediate mounting facilitates integration with various installation configurations.
• High reliability: Compliance with DIN EN 50173-1:2011-09 and solid construction guarantee long-lasting and trouble-free operation of the device.
• Easy connection: Screw connection of the main conductors ensures a secure and durable electrical connection.
• Overload protection: Allows safe disconnection of the circuit in case of overload or short circuit.
• Mechanical durability: Designed for 10,000 mechanical operating cycles, ensuring a long service life of the device.
• Environmental resistance: Protection class IP20 provides protection against touch and dust.

The rated operating voltage is 1000 VDC, and the rated continuous current is 32 A. The device has 4 poles and a protection class of IP20, and the connection of the main conductors is realized by means of a screw connection.

Thanks to this isolation switch, both installers and end-users can be sure that their photovoltaic installation is safe, reliable and compliant with applicable standards. It is an investment in peace of mind and the long-term functioning of the solar energy generation system.