SSR relay RSR72-48D30-H RSR72-48D30-H 1-phase 2615991

Solid State Relay – Reliable Switching of Loads

The RSR72-48D30-H solid state relay is a robust solution for switching AC loads, especially where high switching frequency and long service life are required. Thanks to the use of semiconductor technology, the relay eliminates problems associated with mechanical elements, such as wear and sparking. The integrated heatsink provides effective heat dissipation, which translates to stable operation even under heavy loads.

Characteristics and application

The RSR72-48D30-H relay is designed for DIN rail mounting, making it easy to integrate with existing installations. Its zero-crossing switching design minimizes electromagnetic interference and protects connected devices from sudden voltage surges. A wide control voltage range (4-32V DC) ensures compatibility with various control systems. It is an ideal choice for industrial applications, automation systems, as well as heating and lighting devices.

Key features and benefits

• Zero-crossing switching: Reduces electromagnetic interference and extends the life of connected devices.
• Integrated heatsink: Enables efficient heat dissipation, ensuring stable operation at high load currents.
• Wide control voltage range: Compatible with various control systems (4-32V DC).
• High switching frequency: Ideal for applications requiring frequent switching of the load.
• No moving parts: Ensures trouble-free operation and long device life.
• Rated voltage 480V AC: Allows use in a wide range of electrical installations.
• Load current 30A: Enables switching of significant loads.
• DIN rail mounting: Facilitates installation and integration with existing systems.
• Operation indicator (red LED): Quick visual identification of the relay's operating status.

The RSR72 series relay is characterized by a product type as a solid state relay, and mounting is possible on a DIN rail or panel. It has a control voltage range of 4 to 32V DC and a load voltage range of 24 to 530V AC. Its load current is 30A, and the switching type is zero-crossing switching. The integrated heatsink provides adequate cooling of the device.

This relay is not only a protective element, but above all a guarantee of reliable operation of the control system and extending the life of connected devices. Its solid construction and precise parameters make it an optimal choice for both professional installers and end users looking for high-quality components for their electrical installations.