The Siemens 3UG4622-2AW30 is a state-of-the-art digital monitoring relay designed for current monitoring applications. This compact device, with a width of just 22.5 mm, is engineered to monitor AC/DC currents ranging from 0.05 to 15 A, making it a versatile solution for a wide array of industrial settings. It operates effectively within a supply voltage range of 24 to 240 V AC/DC and is suitable for both 50 and 60 Hz power systems.
This monitoring relay is equipped with an LCD for clear display and easy configuration of parameters such as response current, response delay time, and switching hysteresis for measured current values. The adjustable settings ensure precise control and customisation to meet the specific needs of your application. The relay also features a changeover contact that can be utilised with or without an error log, enhancing its functionality and reliability.
Designed for durability, the Siemens 3UG4622-2AW30 boasts a mechanical service life of 10 million switching cycles and an electrical endurance of 100,000 cycles at AC-15 at 230 V, ensuring long-term performance and dependability. Its spring-loaded terminals facilitate a secure and maintenance-free electrical connection, streamlining installation and servicing processes.
The relay's robust construction is complemented by an IP20 protection class, safeguarding the device against the ingress of solid objects. Additionally, it is designed to withstand environmental conditions such as vibration and shock, as per IEC standards, and can be installed at altitudes up to 2000 metres above sea level without derating.
In summary, the Siemens 3UG4622-2AW30 digital monitoring relay is an essential component for industrial control systems requiring precise current monitoring. Its compact design, combined with advanced features and robust construction, make it a reliable choice for safeguarding electrical circuits and ensuring the smooth operation of machinery and equipment.