The Siemens 3RF2320-1AA04 is a high-quality solid-state contactor designed for efficient and reliable switching of electrical loads in industrial applications. This single-phase contactor is part of the SIRIUS product family, renowned for its durability and performance. It features zero-point switching to minimise electrical noise and wear on the device, ensuring a longer operational lifespan.
With a rated operational current of 20 A at AC-51 and an operating voltage range of 48 to 460 V at AC, this contactor can handle significant power requirements. It operates at a control supply voltage of 24 V DC, making it compatible with a wide range of control circuits. The 3RF2320-1AA04 is designed for easy installation with screw and snap-on mounting options onto a standard 35 mm mounting rail, allowing for side-by-side mounting without derating.
The device boasts an insulation voltage rated at 600 V and is equipped with a single normally open (NO) contact for main current circuit control. It is built to withstand challenging industrial environments with an ambient operating temperature range of -25 to +60 °C and storage temperatures ranging from -55 to +80 °C. The contactor's robust construction ensures resistance to vibrations and shocks, complying with IEC standards for both.
This solid-state contactor is also designed with safety in mind, featuring an IP20 protection class rating, which provides a degree of protection against solid objects. Its compact dimensions, with a width of only 22.5 mm, make it an ideal choice for applications where space is at a premium.
The Siemens 3RF2320-1AA04 solid-state contactor is a reliable and efficient solution for controlling electrical loads, providing precise operation and a high level of performance for a wide range of industrial applications.