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Specification & Description
The Siemens 3UL2305-1A is a residual-current transformer designed for precise residual current monitoring. With a bushing opening of 105 mm, it is capable of detecting residual currents ranging from 30 mA to 40 A, making it a versatile solution for a variety of industrial applications. This transformer is an essential component for enhancing system safety by identifying potential electrical faults that could lead to equipment damage or hazardous situations.
Engineered for reliability and accuracy, the Siemens 3UL2305-1A is suitable for use in environments with an ambient temperature range of -25 to +60°C during operation, ensuring stable performance under varying conditions. Its robust design allows for installation at altitudes up to 2000 metres above sea level without compromising its functionality.
The compact dimensions of the transformer, with a width of 163 mm, height of 64 mm, and depth of 169 mm, allow for easy integration into existing electrical setups. It is designed for standing installation on a horizontal mounting surface and is secured with screw fixing, ensuring a secure and straightforward installation process.
The Siemens 3UL2305-1A is a critical component for industrial control systems, providing an additional layer of protection and peace of mind. Its ability to monitor electrical circuits for residual currents is crucial for the prevention of electrical accidents and maintaining the integrity of electrical systems.
Commonly Asked Questions
Is my order covered by a warranty?
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.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
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.
Read more...Have steps been taken to ensure quality control?
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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Read more...Peace of mind with every purchase
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Frequently Asked Questions
What is the purpose of a residual-current transformer?
A residual-current transformer is used for monitoring electrical circuits for the presence of residual current. When residual current is detected, it can indicate a potential safety hazard such as insulation failure or a ground fault, prompting protective measures.
Can the Siemens 3UL2305-1A be used for a range of residual currents?
Yes, the Siemens 3UL2305-1A is designed to monitor a range of residual currents from 30 mA up to 40 A, making it versatile for various applications.
What is the bushing opening size for this transformer?
The bushing opening size for the transformer is 105 mm, which is the diameter of the opening through which the conductor passes.
What are the ambient operating conditions for the Siemens 3UL2305-1A?
The transformer can operate in ambient temperatures ranging from -25°C to +60°C and can be stored in temperatures from -40°C to +85°C. It also has a relative humidity tolerance of 95% during operation.
What is the installation altitude limit for this device?
The Siemens 3UL2305-1A can be installed at altitudes up to 2,000 meters above sea level without degrading its performance.
How is the Siemens 3UL2305-1A mounted?
The device is designed to be mounted standing on a horizontal mounting surface, with screw fixing as the method of securement.
What are the dimensions of the Siemens 3UL2305-1A?
The dimensions of the transformer are 163 mm in width, 64 mm in height, and 169 mm in depth.
What type of approvals does the Siemens 3UL2305-1A have?
The transformer comes with a general product approval and a Declaration of Conformity. It may also have specific test certificates and reports, which can be confirmed with the manufacturer.
What is the tightening torque for the screw-type terminals?
The recommended tightening torque for the screw-type terminals is between 0.5 and 0.6 N·m, which is equivalent to 4.4 to 5.3 lbf·in.
Is the Siemens 3UL2305-1A suitable for use in various environmental conditions?
Yes, the transformer is designed to withstand a wide range of environmental conditions, including varying temperatures and high relative humidity, making it suitable for diverse operating environments.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
