The Siemens 3RU Series Overload Relay is a compact and reliable solution designed for motor protection. This overload relay, with a part number 3RU1116-1EB0, is engineered to safeguard motors against excessive current draw, which can lead to overheating and potential damage. It is suitable for use in a wide range of industrial applications where motor reliability and performance are critical.
With an adjustable response current range of 2.8 to 4 A, this device ensures precise protection for motors by tripping in the event of an overload, thus preventing motor failure and extending the lifespan of your equipment. The relay is designed for direct mounting onto contactors, facilitating a streamlined and efficient setup.
The unit's dimensions are 87 x 45 x 78 mm, making it a compact choice that can easily fit into various control cabinets and motor control centres. It features a 1NC/1NO contact configuration, providing flexibility for integration into control circuits. The overload relay operates with a rated insulation voltage of 690 V and is classified as Class 10, which denotes a trip time of 10 seconds or less at 600% of the rated current, ensuring quick response to overloads.
Constructed to meet the demands of industrial environments, the Siemens 3RU1116-1EB0 overload relay is a robust component that offers both performance and durability. Its finger-safe design enhances safety during installation and maintenance, while the IP20 protection rating ensures that the internal components are guarded against the ingress of solid objects.
This overload relay is an essential component for any setup requiring reliable motor protection, contributing to the overall efficiency and safety of your operations. Whether you're looking to protect new motors or upgrade existing systems, the Siemens 3RU1116-1EB0 provides the performance and peace of mind needed to maintain continuous and safe operation.