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Siemens 3TH4244-0AP0

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3TH4244-0AP0

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Marvo Stock ID MV-27U4
HS Code 853649
SKU 3TH4244-0AP0
Condition New unboxed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 3TH4244-0AP0
Alternative Part Number 3TH42440AP0
Manufacturer Siemens
Product Type Contactor Relay
Contact Configuration 4 Normally Open (NO) + 4 Normally Closed (NC) contacts
Operating Voltage 277 V ac at 60 Hz, 230 V ac at 50 Hz
Operating Current 10 A at 230 V ac
Protection Class IP20
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Ambient Operating Temperature -25 … +55 °C
Control Supply Voltage Frequency 50 Hz / 60 Hz
Electrical Connection Screw-type terminals
Height 78 mm
Width 45 mm
Depth 102 mm
B10 Value 1,000,000 operations at 0.3 x Ie
T1 Value 20 years for proof test interval or service life according to IEC 61508
Protection Against Electric Shock Finger-safe

The Siemens 3TH4244-0AP0 is a high-quality contactor relay designed to meet the rigorous demands of industrial control systems. This component is engineered to facilitate reliable switching of auxiliary circuits and is suitable for a variety of applications across different industries.

Crafted with precision, the 3TH4244-0AP0 features a compact size 0 form factor, making it an ideal choice for installations where space is at a premium. It boasts an impressive 10 A operating current at AC-15, with a rated control supply voltage of 230 V at 50 Hz and 277 V at 60 Hz, ensuring compatibility with a wide range of operating environments.

This contactor relay comes with 4 normally open (NO) and 4 normally closed (NC) contacts, providing flexibility in circuit design and the ability to handle complex control tasks. The screw-type terminals offer a secure and reliable connection, ensuring stability and longevity in your electrical setups.

The unit is designed with a protection class of IP20, signifying that it is protected against solid objects larger than 12.5 mm, making it suitable for general industrial use. The ambient operating temperature range of -25 to +55 °C ensures that the relay can perform under varying environmental conditions.

With its robust construction and adherence to DIN EN 50011 standards, the Siemens 3TH4244-0AP0 is a testament to quality and reliability, making it a trusted component for your control system needs.

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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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.

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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.

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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 type of device is this Siemens contactor relay?

This Siemens contactor relay is an auxiliary contactor designed for various control applications. It features 4 normally open (NO) and 4 normally closed (NC) contacts, suitable for switching and controlling circuits.

Can this contactor relay be mounted on a DIN rail?

Yes, the contactor relay is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.

What is the protection class of the front side of this contactor relay?

The front side of the contactor relay has a protection class of IP20, which means it is protected against solid objects larger than 12.5 mm but not against water.

What are the operating current ratings for this contactor relay at AC-15?

At AC-15, the operating current ratings for the contactor relay are 10 A at 230 V and 6 A at 400 V.

What is the ambient operating temperature range for this contactor relay?

The ambient operating temperature range for the contactor relay is between -25°C and +55°C.

What type of terminals does this contactor relay have for electrical connections?

This contactor relay is equipped with screw-type terminals for making auxiliary and control current circuit connections.

What is the control supply voltage for this contactor relay?

The control supply voltage for this contactor relay at AC is rated at 230 V at 50 Hz and 277 V at 60 Hz.

What is the B10 value for this contactor relay and what does it signify?

The B10 value for the contactor relay is 1,000,000 at 0.3 times the rated operational current (Ie), which indicates the number of operating cycles expected before 10% of a batch of contactors could fail.

What is the T1 value for proof test interval or service life for this contactor relay?

The T1 value for proof test interval or service life according to IEC 61508 is 20 years for this contactor relay.

How can I ensure safety when using this contactor relay?

To ensure safety when using the contactor relay, it is important to follow the installation guidelines provided by the manufacturer and ensure that the device is used within its specified ratings and environmental conditions.

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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.

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