SSR relay RSR52-48A25 RSR52-48A25 1-phase 2615934

Solid State Relays – Reliable Load Control

The RSR52-48A25 solid state relay is a component dedicated to efficient and safe control of AC loads. The device, manufactured by Relpol S.A., is characterized by zero-crossing switching, which minimizes interference and extends the lifespan of both the relay and the connected devices. This is particularly important in industrial applications where reliability and durability are crucial.

Construction and application

The RSR52-48A25 relay is a single-phase device designed to switch loads with a voltage of 480 V AC. It has a control input accepting a voltage of 90…280 V AC, which ensures compatibility with a wide range of control systems. The rated AC1 load current is 25 A at 480 V AC, and the maximum current can reach 48 A. Thanks to this, the relay finds application in various applications, such as:

• Electric heater control
• Switching on small power electric motors
• Lighting control
• Industrial automation
• HVAC systems (heating, ventilation and air conditioning)

Advantages and benefits

Choosing the RSR52-48A25 solid state relay is associated with a number of benefits for both installers and end users:

• No moving parts: Eliminates the risk of mechanical wear, increasing the durability and reliability of the device. This translates into fewer failures and lower maintenance costs.
• Zero-crossing switching: Reduces electromagnetic interference (EMI) and limits overvoltages, protecting connected devices.
• High switching frequency: Enables frequent switching on and off without the risk of damaging the relay.
• Silent operation: The lack of mechanical elements means the relay operates silently.
• Compact dimensions: Facilitate mounting in tight spaces in control cabinets or automation systems.
• Resistance to environmental conditions: Ensures stable operation even in harsh industrial environments.

Relpol S.A., as a renowned manufacturer of automation components, guarantees high quality workmanship and compliance with applicable safety standards. By choosing Relpol products, you gain confidence in reliable operation and long-term use.