The Siemens 3RU2116-1DB0 is a meticulously engineered overload relay designed to offer reliable motor protection. This component is part of the SIRIUS range and is suitable for a size S00 contactor setup. It features a trip class of 10 and an adjustable current range of 2.2 to 3.2 A, ensuring precise protection for motors against excessive load or potential overload conditions.
Constructed to maintain performance within a broad range of operating temperatures, from -40°C to +70°C, it is versatile for use in various industrial environments. The relay is also designed with a three-pole main current circuit, which can handle operating voltages up to 690V in AC-3 applications, making it a robust choice for numerous applications.
The 3RU2116-1DB0 includes integrated auxiliary contacts, with one normally closed (NC) contact for contactor disconnection and one normally open (NO) contact to signal when the device has tripped. This feature allows for straightforward monitoring and diagnostics within your control system.
With an insulation voltage rated at 690V and an altitude installation site capability of up to 2000 meters above sea level, this overload relay is crafted to meet the demands of a wide array of electrical setups. Its compact design and finger-safe terminals provide added convenience and safety during installation and maintenance.
This overload relay is a testament to Siemens' commitment to quality, reliability, and precision in motor control and protection. It is an essential component for industrial applications where motor integrity is critical to operations.