Image shown may not reflect the final product
View similar products
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 | 3TH2031-0HX4 |
| Alternative Part Number | 3TH20310HX4 |
| Manufacturer | Siemens |
| Contactor Type | Contactor Relay |
| Size of the Contactor | 0 |
| Ambient Operating Temperature | -25 … +55 °C |
| Protection Class IP / on the Front | IP20 |
| Control Circuit Voltage Type | DC |
| Control Supply Voltage (Rated Value) | 14 … 27 V |
| Operating Current at AC-15 | 4 A at 230 V, 3 A at 400 V |
| Number of NC Contacts | 1 |
| Number of NO Contacts | 3 |
| Connection Type | Screw-type terminals with incorporated suppression diode |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Dimensions (Width x Height x Depth) | 45 mm x 48 mm x 68 mm |
| Certificates/Approvals | General Product Approval, Functional Safety / Safety of Machinery, Declaration of Conformity |
| Protection Against Electrical Shock | Finger-safe |
| B10 Value with High Demand Rate | 400,000 (With 0.3 x Ie according to SN 31920) |
The Siemens 3TH2031-0HX4 is a high-quality contactor relay designed to facilitate the control of electrical circuits. This component is engineered to switch an electrical power circuit, similar to a relay, except with higher current ratings. It is a vital part of any electrical control system, offering both reliability and durability.
Crafted for seamless integration, the 3TH2031-0HX4 features a compact design with dimensions that make it suitable for standard mounting rails, ensuring ease of installation in a variety of industrial settings. The contactor relay operates with a control supply voltage rated at 14 to 27 volts DC, making it versatile for use in numerous DC control circuits.
This model comes equipped with three normally open (NO) contacts and one normally closed (NC) contact, providing the flexibility needed for various control applications. The screw terminals included in the design ensure a secure and stable connection, which is essential for consistent performance.
The 3TH2031-0HX4 is designed with a built-in suppression diode, which helps to protect the control circuit from voltage spikes, thereby enhancing the longevity of the device and the safety of the system it is part of. With an ambient operating temperature range of -25 to +55 degrees Celsius, it is capable of performing reliably in a wide range of environmental conditions.
The contactor relay is also designed with safety in mind, featuring finger-safe protection to help prevent electrical shock during operation and maintenance. Its robust construction and adherence to industry standards underscore its suitability for a broad spectrum of applications in the automation and control industry.
Overall, the Siemens 3TH2031-0HX4 contactor relay is a testament to Siemens' commitment to quality, offering a dependable solution for controlling electrical loads in commercial and industrial installations.
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
Anna
‘I can recommend quick, efficient, and professional.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Ruml
‘Rapid delivery.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Martin Juřica
‘Fast offer, short delivery time.’
Kayden
‘Services is great.’
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 is the voltage type for the control feed of this contactor relay?
The control feed voltage type for this contactor relay is DC.
Can you specify the control supply voltage range for this device?
The control supply voltage range for this device is 14 to 27 volts DC.
What are the operating current ratings for the auxiliary circuit at AC-15?
At AC-15, the operating current is rated at 4 amperes at 230 volts and 3 amperes at 400 volts.
How many normally closed (NC) and normally open (NO) contacts does this contactor relay have?
This contactor relay has 1 normally closed (NC) contact and 3 normally open (NO) contacts.
What is the mounting type for this contactor relay?
The mounting type is screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What are the dimensions of this contactor relay?
The dimensions are 45 mm in width, 48 mm in height, and 68 mm in depth.
What is the design of the surge suppressor in this contactor relay?
The surge suppressor is designed with a diode.
What is the B10 value for this contactor relay and what does it signify?
The B10 value is 400,000 with a high demand rate according to SN 31920, which signifies the number of operating cycles until 10% of components may fail.
What is the T1 value for this contactor relay and what does it represent?
The T1 value is 20, which represents the proof test interval or service life according to IEC 61508.
What is the protection class for the front of this contactor relay?
The protection class for the front of this contactor relay is IP20.
