SSR relay RSR52-24D80 RSR52-24D80 1-phase 2615932

Solid State Relays RSR52 – Reliable AC Load Control

Solid State Relays RSR52 Relpol are components dedicated to industrial applications where reliable and silent switching of single-phase loads is required. They are characterized by the lack of moving parts, which eliminates the risk of arcing and electromagnetic interference, and also extends their service life. The RSR52-24D80 model, with a 4…32V DC control input, allows for effective control of loads with a voltage of 240 V AC and a rated current of up to 80A.

Construction and principle of operation

RSR52 relays utilize zero-crossing switching technology, which means they switch the load at the moment the voltage passes through zero. This solution minimizes interference and limits overvoltages, protecting both the relay and the connected devices. The relay design allows for mounting on heatsinks or directly on the board, providing flexibility in the selection of installation method. Additionally, the availability of RH Relpol heatsinks and RTP-10 thermal pads allows for optimal heat dissipation in high-load applications.

Applications in industry and beyond

The wide range of applications for RSR52 relays results from their durability and resistance to environmental conditions. They will work well in:

• Machines and industrial equipment: Injection molding machines, temperature chambers, incubators.
• HVAC systems: Control of pumps, fans and air conditioning.
• Lighting: Switching industrial and decorative lighting on and off.
• Plastics processing: Controlling processes requiring precise load switching.
• Applications requiring quiet operation: Where noise reduction is key to work comfort or device specifics.

Thanks to their reliability and resistance to vibrations and chemicals, RSR52 relays can operate even in harsh industrial conditions. Their versatility makes them an ideal solution for a wide range of industrial automation applications.