SSR relay RSR52-24D25-R RSR52-24D25-R 1-phase 2615949

Solid State Relays RSR52 – Reliable AC Load Control

The RSR52 Relpol solid state relays are components dedicated to industrial applications where reliable and maintenance-free switching of single-phase loads is required. They are characterized by instantaneous switching, allowing for precise process control. The RSR52-24D25-R model features a control input accepting 4…32V DC voltage and the ability to work with a 240 V AC load with a rated current of 25A.

Construction and principle of operation

RSR52 relays use semiconductors to switch circuits, eliminating mechanical elements prone to wear. This translates to a longer lifespan, no generation of electromagnetic interference, and quiet operation. This makes them ideal for applications requiring high switching frequency, such as controlling heaters, motors or lighting. The relay design allows for mounting on heatsinks (for efficient heat dissipation) or directly on the mounting plate.

Applications and benefits

RSR52 relays are widely used in various industries, including:

• Heating process control: injection molding machines, temperature chambers, incubators.
• HVAC: pumps, fans, air conditioning systems.
• Lighting control: fountains, lighting systems.
• Plastics processing industry.
• Industrial automation: control cabinets, automation systems.

By choosing the RSR52 relay you gain:

• High reliability: the lack of mechanical elements minimizes the risk of failure.
• Long life: the semiconductor construction ensures long-term operation without maintenance.
• No interference: elimination of electric arc reduces electromagnetic interference in the installation.
• Quiet operation: the lack of moving parts ensures silent operation.
• Versatility: the ability to mount on a heatsink or mounting plate facilitates integration with various systems.
• Fast switching: instantaneous switching allows for precise process control.