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Specification & Description
The Siemens 3UG4512-1AR20 is a sophisticated analogue monitoring relay designed to ensure the stability and reliability of electrical systems. Engineered for precision, this device operates within a voltage range of 160 to 690 V ac, catering to a broad spectrum of industrial applications. Its compact dimensions of 22.5 x 91 x 83 mm allow for efficient use of panel space, while the snap-on mounting feature simplifies installation.
This relay is equipped with screw terminals, providing a secure and durable connection for a variety of conductor types. It is adept at monitoring phase sequences and detecting phase failures, which is crucial for safeguarding three-phase electrical equipment from potential damage caused by phase anomalies.
The 3UG4512-1AR20 is built to perform in diverse environments, with an operational temperature range of -25 to +60 °C and an installation altitude capability of up to 2000 metres above sea level. Its robust design ensures a long mechanical service life, making it a reliable choice for continuous monitoring tasks in industrial settings.
With its combination of functionality, durability, and ease of use, the Siemens 3UG4512-1AR20 is an essential component for maintaining the efficiency and safety of electrical systems in a variety of industrial contexts.
Commonly Asked Questions
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Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What is the voltage range for this analogue monitoring relay?
The voltage range for this monitoring relay is 160 to 690 V ac.
Can this device be mounted on a DIN rail?
Yes, the device is designed for snap-on mounting, which is compatible with DIN rail systems.
What type of terminals does this relay have for electrical connections?
This relay is equipped with screw-type terminals for secure electrical connections.
What is the frequency range that this relay operates within?
The relay operates within a frequency range of 50 to 60 Hz.
What are the dimensions of this relay?
The dimensions of the relay are 22.5 x 91 x 83 mm.
Is there a need for additional spacing when installing multiple units side-by-side?
No additional spacing is required for side-by-side mounting of these units.
What is the maximum installation altitude for this relay?
The maximum installation altitude for the relay is 2,000 metres above sea level.
What is the protection class of this relay?
The protection class for this relay is IP20.
What is the ambient operating temperature range for this relay?
The ambient operating temperature range is from -25 to +60 degrees Celsius.
Does this relay have any certifications or approvals?
Yes, it has general product approvals and EMC declarations of conformity, among other certifications.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
