The Siemens 3RB3026-1VB0 is a state-of-the-art overload relay designed to provide efficient motor protection. This solid-state device is engineered for use with size S0 contactors and is suitable for a wide range of industrial applications. The relay offers a trip class of 10E and is capable of handling currents from 10 to 40 A, ensuring reliable protection for motors against excessive load conditions.
Crafted with precision, the 3RB3026-1VB0 features a manual-automatic-reset function, allowing for quick restoration of operations following a trip event. The main and auxiliary circuits are connected via screw terminals, which facilitate a secure and stable electrical connection. The overload relay is also equipped with an integrated auxiliary switch and a trip indicator, providing clear and immediate status updates.
With an insulation voltage rated at 690 V and an impulse voltage resistance of 6 kV, the device is robust and capable of withstanding challenging electrical environments. Its compact dimensions of 84 x 45 x 87 mm make it suitable for installations where space is at a premium, without compromising on performance.
The 3RB3026-1VB0 is designed to be finger-safe, offering protection against electrical shock and enhancing safety during installation and maintenance. It is also compliant with EMC standards, ensuring minimal electromagnetic interference in sensitive environments.
This overload relay is a versatile and reliable component for motor control systems, providing both protection and peace of mind in a wide array of industrial settings.