SSR relay RSR52-48D25 RSR52-48D25 1-phase 2615939

Solid State Relays – Reliable Load Control

The RSR52-48D25 solid state relay is a component dedicated to efficient and safe control of AC loads. It utilizes zero-crossing switching, which minimizes interference and extends the lifespan of both the relay and the connected devices. This is an ideal solution for both installers and end-users looking for a reliable element in automation systems.

This single-phase relay from the RSR52 series by Relpol is characterized by its versatility – it accepts a control voltage in the range of 4-32V DC, ensuring compatibility with various control systems. The rated AC1 load current is 25A at 480V AC, allowing for use in a wide spectrum of industrial and domestic applications.

Construction features and application

The RSR52-48D25 relay has been designed with durability and ease of installation in mind. The lack of moving parts eliminates the risk of mechanical wear, thereby increasing the reliability of operation. This relay is designed for mounting on a panel or heatsink (heatsink and RTP-10 thermal pad available separately), providing flexibility in installation selection. Zero-crossing switching reduces voltage spikes and interference, protecting connected devices from damage.

It finds application in:

• Lighting control systems
• Control of electric heaters
• Industrial automation
• Heating systems
• Applications requiring quiet and maintenance-free operation

Advantages and benefits

• High reliability: the lack of mechanical moving parts minimizes the risk of failure.
• Safety: zero-crossing switching reduces interference and overvoltages, protecting devices.
• Versatility: a wide range of control voltage (4-32V DC) ensures compatibility with various control systems.
• Easy installation: the ability to mount on a panel or heatsink increases installation flexibility.
• Long life: solid construction and the lack of wearing parts translate into a long service life.
• Quiet operation: the lack of mechanical parts ensures silent operation of the device.
• Compact dimensions: 58.6x45.7x33.5mm allow for installation in a limited space.
• Operation indicator: a red LED indicates the operating status of the relay, facilitating system diagnostics.

The RSR52-48D25 relay is a solid choice for anyone looking for a reliable solution for controlling AC loads, combining durability, safety and ease of use.