Express shipping
Lightning fast shipping if ordered within 00:00:00
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1045-1AP00 |
| Alternative Part Number | 3RT10451AP00 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Poles | 3 Poles |
| Rated Operational Current AC-3 | 80 A |
| Rated Operational Voltage | 400 V |
| Control Supply Voltage AC | 230 V AC, 50 Hz |
| Size | S3 |
| Terminal Type | Screw Terminal |
| Insulation Voltage | Rated at 1,000 V |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Maximum Voltage for Safe Isolation | 690 V between coil and main contacts according to EN 60947-1 |
| Protection Class IP | IP20 on the front with cover / box terminal, IP00 of the terminal |
| Shock Resistance | At AC: 6.8g / 5 ms, 4g / 10 ms |
| Mechanical Service Life | Typical 10,000,000 operations |
| Operating Current at AC-1 | Up to 120 A at 400 V, 40 °C ambient temperature |
| Operating Power at AC-3 | 37 kW at 400 V |
| Mounting Type | Screw and snap-on mounting onto 35 mm and 75 mm standard mounting rail |
| Dimensions | Height: 146 mm, Width: 70 mm, Depth: 139 mm |
| Ambient Temperature | Operating: -25 to +60 °C, Storage: -55 to +80 °C |
| Installation Altitude | Up to 2,000 m above sea level |
| Short-Circuit Protection | Fuse gL/gG: 250 A for type of coordination 1, 160 A for type of coordination 2 |
| Auxiliary Circuit Contact Rating | AC-12 maximum 10 A, AC-15 at 230 V 6 A, at 400 V 3 A |
The Siemens 3RT1045-1AP00 is a robust power contactor designed to handle high current applications with ease. This three-pole contactor is rated for AC-3 80 A and can manage 37 kW at 400 V, making it an ideal choice for a wide range of industrial switching operations. Its coil operates at 230 V AC with a 50 Hz frequency, ensuring compatibility with standard industrial power supplies in the UK and other regions with similar electrical standards.
Crafted for durability, the 3RT1045-1AP00 boasts an impressive mechanical service life, capable of up to 10 million switching cycles. This longevity is a testament to the quality engineering and reliability that Siemens is known for. The contactor is part of the SIRIUS product line, which is synonymous with high performance and seamless integration into various control systems.
The device is designed with user safety in mind, featuring an IP20 protection class on the front, ensuring that the contactor is safeguarded against solid objects larger than 12.5 mm. Additionally, it has a degree of pollution rating of 3, indicating that it can withstand a certain level of harmful environmental factors.
Installation is straightforward, thanks to its screw and snap-on mounting options, which allow for quick and secure attachment to standard mounting rails. The contactor's dimensions are compact, with a width of 70 mm and a height of 146 mm, ensuring it doesn't take up excessive space in electrical cabinets or control panels.
The 3RT1045-1AP00 is a phased-out product, and while it continues to be supported, a preferred successor model is available for those looking for the latest advancements in contactor technology. However, for those in need of a reliable and time-tested solution, the Siemens 3RT1045-1AP00 remains a solid choice for controlling motors and loads efficiently and effectively in industrial settings.
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.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Martin Ruml
‘Rapid delivery.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Martin Ruml
‘Rapid delivery.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What type of contactor is this?
This is a power contactor designed for switching an electrical power circuit, similar to a relay except with higher current ratings. It's suitable for heavy-duty applications.
Can this contactor be used for three-phase applications?
Yes, it is a 3-pole contactor, making it suitable for three-phase applications.
What is the rated operating current of this contactor at AC-3?
The rated operating current at AC-3 is 80 A.
What is the control supply voltage for this contactor?
The control supply voltage for this contactor at AC is 230 V at 50 Hz.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of this contactor is 1,000 V.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically 10 million switching cycles.
What are the ambient operating temperature limits for this contactor?
The ambient operating temperature range is from -25°C to +60°C.
What is the maximum installation altitude for this contactor?
The maximum installation altitude for this contactor is 2,000 metres above sea level.
What are the dimensions of this contactor?
The dimensions are 70 mm in width, 146 mm in height, and 139 mm in depth.
What type of terminals does this contactor have for electrical connection?
This contactor is equipped with screw-type terminals for both the main and auxiliary circuits.
Is this contactor suitable for use in controlling motors?
Yes, it is suitable for motor control applications and is rated for AC-3 usage, which is typical for starting and stopping motors.
