SSR relay RSR72-48A10-H RSR72-48A10-H 1-phase 2615999

Solid State Relays – Reliable Control of AC Loads

The RSR72-48A10-H solid state relay is a component dedicated to switching AC loads. It utilizes SCR technology, providing contactless switching, which translates to a longer lifespan and no electromagnetic interference compared to traditional electromechanical relays. This model is particularly recommended for industrial applications requiring frequent switching and resistance to harsh environmental conditions. The integrated heatsink effectively dissipates heat, enabling operation at full rated load.

Characteristics and Application

The RSR72-48A10-H relay is designed for mounting on a 35mm DIN rail, making it easy to integrate with existing control systems. Its design with a built-in heatsink minimizes the need for additional cooling elements, and maintaining an appropriate distance (minimum 30mm) during installation next to other devices ensures optimal operating conditions. It is designed for zero-crossing switching, which limits the occurrence of overvoltages and disturbances in the electrical network. A wide range of control voltage (90…280 V AC) allows for easy adaptation to different control systems.

This type of relay finds application in many branches of industry, including:

• Packaging machines and plastics processing
• Temperature chambers
• Injection molding machines and industrial mills
• Industrial car washes
• Lighting control systems
• Control cabinets and automation systems

Key Features and Benefits

• Zero-crossing switching: Minimizes electromagnetic interference and overvoltages, protecting connected devices.
• High resistance: Resistant to vibrations, shocks, dust and chemicals – ideal for working in harsh industrial conditions.
• Integrated heatsink: Enables efficient heat dissipation, ensuring stable operation at full load.
• No moving parts: Ensures longer life and quiet operation of the device.
• Universal control voltage: Compatible with a wide range of control systems (90…280 V AC).
• Load voltage 480 V AC: Allows use in installations with different supply voltages.
• Rated load AC1 - 10/480 V AC: Specifies the maximum parameters of the load that the relay can safely switch.