SSR relay RSR72-48A30-H RSR72-48A30-H 1-phase 2616001

Solid State Relays – Reliable AC Load Control

The RSR72-48A30-H solid state relay is a robust solution for switching AC loads on and off. This model, manufactured by RELPOL S.A., is distinguished by its high reliability and durability, making it an ideal choice for both professional installers and end users. The use of zero-crossing technology minimizes interference and extends the lifespan of both the relay and the connected devices.

Design and Application

The RSR72-48A30-H relay is a single-phase device designed to operate with a load voltage of 480 V AC. It features a built-in heatsink that effectively dissipates heat, ensuring stable operation even under heavy loads. The control input accepts a voltage of 90…280 V AC, ensuring compatibility with a wide range of control systems. This makes the relay applicable in many areas – from simple home automation systems to advanced industrial systems.

Advantages and Benefits

• Zero-crossing switching: Reduces electromagnetic interference and extends the life of the device and the connected load.
• Integrated heatsink: Allows operation with higher currents without the risk of overheating, simplifying installation and reducing the cost of additional cooling elements.
• Wide input voltage range: Compatibility with various control systems (90…280 V AC).
• High reliability: The absence of moving parts translates to a longer lifespan and lower failure rate compared to traditional electromechanical relays.
• Versatility: Can be used in various applications – from lighting control to switching motors and heaters.
• AC1 rated current: 30 A at 480 V AC - allows for handling a wide spectrum of loads.
• Solid construction: Guarantee of stable operation in demanding industrial conditions.

The RSR72-48A30-H relay is an optimal solution for those who value reliability, durability and ease of installation. Its versatility makes it a perfect product for both new installations and modernization of existing control systems.