The Siemens 3RU2116-1JB1 is a high-quality overload relay designed to provide motor protection in a variety of industrial applications. This component is part of the SIRIUS product family, renowned for its reliability and efficiency in safeguarding motors from excessive current draw that can lead to overheating and potential damage.
Crafted for use with size S00 contactors, the 3RU2116-1JB1 features a compact design with dimensions of 45 x 79.5 x 89.15 mm, making it suitable for installations where space is at a premium. The overload relay offers a manual and automatic reset function, allowing for quick restoration of operations after a trip event.
The unit is rated for a 10 A operating current and can handle voltages up to 690 V ac, making it versatile for a wide range of electrical systems. It is equipped with three poles and has an adjustable response value current for the current-dependent overload release, ranging from 7 to 10 A, which can be tailored to the specific needs of the motor it protects.
The 3RU2116-1JB1 is designed with screw-type terminals for both the main and auxiliary circuits, ensuring a secure and reliable connection. The integrated auxiliary switch comes with one normally closed (NC) contact for contactor disconnection and one normally open (NO) contact for signalling a "Tripped" status, enhancing the diagnostic capabilities of the system.
This overload relay is built to withstand challenging industrial environments, with an operational temperature range from -40 to +70 °C and a shock resistance in accordance with IEC 60068-2-27 standards. It also boasts a Class 10 trip class and thermal overload release design, providing prompt and accurate response to overcurrent conditions.
The Siemens 3RU2116-1JB1 is a robust and dependable solution for motor protection, ensuring the longevity and efficiency of your industrial equipment.