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Specification & Description
| Specification | Description |
|---|---|
| Part Number | UA75-30 |
| Manufacturer | ABB |
| Category | Contactor |
| Rated Control Voltage | 230-240V 60Hz |
| Rated Operational Voltage | Main Circuit 690 V |
| Rated Insulation Voltage | 8 kV |
| Rated Impulse Withstand Voltage | 10 million |
| Mechanical Durability | 3600 cycles per hour |
| Maximum Mechanical Switching Frequency | 50 Hz |
| Coil Consumption | Holding at Max. Rated Control Circuit Voltage 50 Hz 18 5.5 V·A, 60 Hz 18 5.5 V·A; Pull-in at Max. Rated Control Circuit Voltage 50 Hz 180 V·A, 60 Hz 210 V·A |
| Dimensions | Width: 108 mm, Depth: 110 mm, Height: 1.16 kg |
| Degree of Protection | IP20 for Coil Terminals |
| Connecting Capacity | Main Circuit: Flexible with Cable End 6 ... 16 mm², Rigid Cable 6 ... 25 mm²; Auxiliary Circuit: Flexible with Cable End 0.75 ... 2.5 mm², Rigid Cable 1 ... 4 mm² |
| Environmental Conditions | Storage Temperature: -60 ... +80 °C; Operating Temperature: -40 ... +70 °C |
| Certifications | CE, UL, RoHS |
| Application | The ABB UA75-30 contactor is designed for use in low voltage control circuits, providing reliable switching and control for various industrial applications. It is suitable for use in environments requiring robust performance and high durability. |
The ABB UA75-30 is a robust and reliable contactor designed for efficient capacitor switching applications. Operating at 230-240V with a frequency of 60Hz, this 3-pole contactor is engineered to handle inrush current peaks up to 100 times the nominal RMS current, making it ideal for managing capacitor banks. Its block-type design features a laminated magnet circuit for AC operation, ensuring consistent performance and durability. The UA75-30 contactor is equipped with a wide range of accessories, enhancing its versatility for various industrial applications. With a focus on electrical durability, it is rated for up to 100,000 operating cycles, providing long-lasting service in demanding environments. The contactor's compact dimensions and efficient design make it a practical choice for modern electrical systems, ensuring seamless integration and reliable operation.
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.
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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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Frequently Asked Questions
What is the primary function of this contactor?
The primary function of the ABB UA75-30 contactor is to control electric motors and other high-power loads by switching them on and off.
What voltage and frequency is this contactor designed for?
This contactor is designed for operation at 230-240V and 60Hz.
What are the dimensions and weight of the contactor?
The contactor has dimensions of 108 mm in width, 110 mm in depth, and 82 mm in height, with a weight of approximately 1.2 kg.
What is the rated operational voltage for the main circuit?
The rated operational voltage for the main circuit of the UA75-30 contactor is 690 V.
What is the maximum operating altitude for this contactor?
The maximum operating altitude permissible for the UA75-30 contactor is 3000 meters.
What is the rated insulation voltage of the contactor?
The rated insulation voltage of the UA75-30 contactor is 8 kV.
What is the mechanical durability of this contactor?
The mechanical durability of the UA75-30 contactor is rated at 10 million operations.
What is the degree of protection provided by the contactor?
The contactor provides a degree of protection rated at IP20 for coil terminals.
What type of terminals does the contactor use?
The UA75-30 contactor uses screw terminals for connecting the main poles.
What is the rated control circuit voltage for this contactor?
The rated control circuit voltage for the UA75-30 contactor is 230-240V at 60Hz.
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.
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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.
