The Siemens 3RB3016-1NB0 is a state-of-the-art solid-state overload relay designed for motor protection. This compact device is part of the SIRIUS product family and is engineered to provide reliable protection for motors in industrial applications. With an adjustable pick-up value current range of 0.32 to 1.25 A, it ensures precise protection for a variety of motor sizes.
Crafted for size S00 contactors, the 3RB3016-1NB0 features a manual-automatic-reset function and is equipped with screw-type terminals for both the main and auxiliary circuits, facilitating straightforward installation and maintenance. The overload relay is rated for use in networks up to 690 V and can withstand impulse voltages up to 6 kV, making it robust against electrical disturbances.
The device is designed with user safety in mind, offering finger-safe protection and an IP20 rating on the front, ensuring protection against solid objects. It is also capable of operating in a wide range of ambient temperatures, from -25 to +60 degrees Celsius, making it suitable for challenging environmental conditions.
The 3RB3016-1NB0 is compliant with international standards, including EMC for use in hazardous locations, and comes with a variety of certifications and approvals. Its solid-state design means it has no moving parts, which contributes to a longer service life and reduced maintenance requirements.
This overload relay is an essential component for industrial automation systems, providing both protection and peace of mind. Its robust construction and advanced features make it a valuable addition to any motor control setup.