The Siemens 3RA6120-2DB32 is a compact load feeder and direct-on-line (DOL) starter, designed to offer a reliable solution for controlling motors in a variety of industrial applications. This robust component is engineered to handle operating voltages up to 690 V and control supply voltages of 24 V AC/DC, making it versatile for use in diverse electrical setups.
With an adjustable response current range of 3 to 12 A, the 3RA6120-2DB32 ensures precise protection for motors against potential overload conditions. It features a Class 10 and 20 adjustable trip class, providing flexibility and enhanced motor safety. The compact starter is also equipped with short-circuit protection, adding an extra layer of security to your system.
The unit is designed for continuous operation in accordance with IEC 60947-6-2 standards and boasts an IP20 protection class, ensuring it is safeguarded against solid objects larger than 12.5 mm. The device's construction allows for vertical mounting on a horizontal standard mounting rail, with a recommended installation altitude of up to 2000 meters above sea level.
The 3RA6120-2DB32's spring-loaded terminals facilitate a straightforward and secure connection for both the main and auxiliary circuits. It supports a wide range of conductor cross-sections, accommodating various wiring requirements. The compact starter's mechanical and electrical endurance is impressive, with typical operating cycles for the main and auxiliary contacts reaching up to 10 million.
This Siemens compact starter is a testament to the brand's commitment to quality, reliability, and innovation, making it an essential component for efficient motor control in industrial environments across the United Kingdom and beyond.