SSR relay RSR52-48D10 RSR52-48D10 1-phase 2615938

Solid State Relays RSR52 – Reliable AC Load Control

The RSR52 Relpol solid state relays are components dedicated to industrial applications where efficient and fail-safe switching of single-phase loads is required. They are characterized by zero-crossing switching, which minimizes interference and extends the lifespan of both the relay and the connected devices. The RSR52-48D10 model, with a 4…32V DC control input, is perfect for applications requiring precise control and protection against overvoltage and short circuits.

Construction and practical application

The RSR52 relays are designed for durability and reliability. The lack of moving mechanical parts eliminates the risk of wear and also reduces noise levels during operation. The possibility of mounting on heatsinks (available separately) allows for effective heat dissipation, which is crucial for higher loads. A wide range of load voltages (up to 480 V AC) makes them a universal solution for various applications.

• Zero-crossing switching: Ensures smooth switching and minimizes electromagnetic interference, protecting sensitive devices.
• DC control input (4…32V): Enables easy integration with various control systems, such as PLCs or microprocessor systems.
• AC1 rated load - 10/480 V AC: Allows controlling loads with a power of up to 10A at 480V AC.
• Durable construction: The lack of moving mechanical parts guarantees a long service life and trouble-free operation in harsh industrial conditions.
• Heatsink mounting: Increases the efficiency of heat dissipation, allowing operation with higher load currents.

Where to use the RSR52 relay?

Solid state relays RSR52 find wide application in many branches of industry:

• Lighting control: Ideal for switching industrial lighting on and off, especially where a high switching frequency is required.
• Heater control: Precise temperature control in industrial processes, e.g. injection molding machines or drying chambers.
• HVAC: Control of pumps, fans and air conditioning systems.
• Plastics processing industry: Control of heating elements and motors in plastics processing machines.
• Industrial automation: General use in automation systems for controlling various devices and processes.

Thanks to their reliability and resistance to environmental conditions, RSR52 relays are a solid element of every industrial automation system.