The Siemens 3RT2025-1FB48-0ME1 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency. With a size S0 footprint, it is compact enough for space-saving installations yet powerful enough to manage AC-3 loads up to 17 A and motor control tasks for motors with a power rating of 7.5 kW at 400 V.
This model features three normally open (NO) main contacts and two normally closed (NC) auxiliary contacts, integrated with a 3RH2911-1HA21. It operates with a 24 V DC control voltage and includes a plugged-in diode combination, ensuring compatibility with various DC control systems. The contactor is engineered with a 3-pole design and is equipped with screw terminals for secure and reliable connections.
The 3RT2025-1FB48-0ME1 is designed with safety in mind, boasting an IP20 protection class on the front, which provides a degree of protection against solid objects and ensures finger-safe operation. It is also capable of withstanding significant environmental challenges, with an operational temperature range of -25 to +60 °C and storage temperature capabilities from -55 to +80 °C. The contactor can be installed at altitudes up to 2000 metres above sea level without derating.
With a mechanical service life of up to 10 million switching cycles, this contactor is built for endurance and is suitable for frequent switching tasks. Its shock resistance and impulse voltage resistance are in line with stringent industry standards, ensuring it can withstand the rigours of industrial applications.
The Siemens 3RT2025-1FB48-0ME1 is a testament to Siemens' commitment to quality and performance, offering a dependable solution for controlling motors and loads in a wide range of industrial settings.