SSR relay RSR52-48A40 RSR52-48A40 1-phase 2615935

Solid State Relays – Reliable Load Control

The RSR52-48A40 solid state relay is a component dedicated to efficient and safe control of electrical loads. It belongs to the RSR52 series, offered by the renowned manufacturer Relpol, specializing in the production of relays and industrial automation components. The device is characterized by zero-crossing switching, which minimizes interference and extends the lifespan of both the relay and the connected devices. This is an ideal solution for both professional installers and end-users looking for a reliable element in automation systems.

Characteristics and application

The RSR52-48A40 relay is designed to work with loads at a voltage of 480 V AC. It has a control input accepting a voltage of 90…280 V AC, ensuring compatibility with a wide range of control systems. The rated AC1 load current is 40/480 V AC. Thanks to its construction and parameters, it finds application in control cabinets, industrial automation systems, lighting control systems, and in applications requiring frequent switching of loads. It eliminates the risk of arcing and electromagnetic interference, which is particularly important in sensitive applications.

Advantages and benefits

• Zero-crossing switching: Ensures smooth switching and minimizes electromagnetic interference, protecting connected devices from damage.
• High reliability: The lack of moving parts translates into a longer lifespan and lower failure rate compared to traditional electromagnetic relays.
• Wide range of input voltages: Compatibility with various control systems (90…280 V AC).
• Versatility of applications: Possibility of use in various industries and automation applications.
• Safety: Isolation of the output circuits from the control circuits increases the safety of the entire system.
• Quiet operation: The lack of mechanical elements eliminates noise during switching.
• Expandability: Dedicated heatsinks (aluminum) for mounting on the board or rail are available to optimize cooling at higher load currents.

Thanks to the combination of these features, the RSR52-48A40 relay is a solid and effective solution for demanding industrial applications and building automation installations. By choosing this product, you are investing in the reliability, durability, and safety of your system.