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Siemens 4AM5742-8DD40-0FA0

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4AM5742-8DD40-0FA0

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Marvo Stock ID MV-7OZV
HS Code 85043180
SKU 4AM5742-8DD40-0FA0
Condition Used
Warranty 12 months
Weight (kg) 13.00
Length (mm) 620.00
Width (mm) 320.00
Height (mm) 480.00

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Specification & Description

Specification Description
Part Number 4AM5742-8DD40-0FA0
Alternative Part Number 4AM57428DD400FA0
Manufacturer Siemens
Product Type Single Phase Transformer
Primary Voltage 550 V ac (with multiple taps for 525, 500, 480, 460, 440, 415, 400, 380, 230, 208 V)
Secondary Voltage 2 x 115 V
Apparent Power Rated at 1 kVA, with a short-term power of 5 kVA
Frequency Range 50 Hz to 60 Hz
Efficiency 0.93
Thermal Class B according to IEC 60085
Ambient Temperature Rated at 40 °C
Protection Class IP00
Electrical Connection Screw-type terminals / tab terminals
Mounting Type Screw
Iron Core Construction Form EI 150/90
Dimensions (Width x Height x Depth) 0.152 m x 0.144 m x 0.132 m
Approvals CE / cRUus Recognised
Special Features Control circuit transformer, Isolation transformer

The Siemens 4AM5742-8DD40-0FA0 is a robust and reliable single-phase transformer designed to meet a variety of industrial applications. This isolation transformer is engineered to transform electrical energy with high efficiency and precision, ensuring a stable power supply for your equipment. With a primary voltage range that includes 550 V ac and several other stepped options down to 208 V ac, it offers versatility for different electrical setups.

The transformer boasts an impressive 1:5 kVA power rating, making it suitable for a range of operations that require a consistent and secure voltage transformation. Its secondary output voltage is rated at 230 V ac and 115 V ac, catering to common industrial requirements. The unit operates within a frequency range of 50 to 60 Hz, accommodating both standard European and other international power grids.

Constructed with a focus on durability, the Siemens 4AM5742-8DD40-0FA0 features a thermal class of B according to IEC 60085 standards and can operate in ambient temperatures up to 40°C. The protection class of IP00 indicates that the transformer is designed for installation in a controlled environment where additional protective measures are in place.

The mechanical design includes a screw-type and tab terminal electrical connection for both the primary and secondary sides, ensuring secure and reliable wiring. The transformer's iron core is built in the EI 150/90 construction form, contributing to its efficient operation and longevity. With dimensions of 0.152 m in width, 0.144 m in height, and 0.132 m in depth, the transformer is compact enough for easy integration into various industrial settings.

This Siemens transformer is a testament to the company's commitment to quality and performance, providing a dependable solution for your power transformation needs in industrial control 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.

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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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Peace of mind with every purchase

Stars Milan Kosík

‘Large selection of spare parts, fast delivery.’

Stars Nathalie Jolicoeur

‘Great service. Thank you.’

Stars Advance Lifts

‘Great customer service , we needed some assistance quickly and received it.’

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Frequently Asked Questions

What type of transformer is the Siemens 4AM5742-8DD40-0FA0?

The Siemens 4AM5742-8DD40-0FA0 is a single-phase isolation transformer designed for control circuit applications.

What are the primary and secondary voltage ratings for this transformer?

This transformer has a primary voltage rating of 550 V ac with multiple taps down to 208 V ac, and dual secondary voltage ratings of 230 V ac and 115 V ac.

Can this transformer be used with different input frequencies?

Yes, it is designed to operate with electrical input frequencies ranging from a minimum of 50 Hz to a maximum of 60 Hz.

What is the power rating of the Siemens isolation transformer?

The power rating of the transformer is 1 kVA for continuous operation and can handle up to 5 kVA for short-term applications.

What is the thermal class of the Siemens 4AM5742-8DD40-0FA0?

The thermal class of this transformer is Class B according to IEC 60085.

What type of terminals does the transformer have for electrical connections?

It features screw-type terminals and tab terminals for secure and reliable main current circuit connections.

What is the ambient temperature range in which the transformer can operate?

The transformer is rated for an ambient temperature of up to 40°C.

What is the protection class of this Siemens transformer?

The protection class for this transformer is IP00, indicating it has no special protection against the ingress of solid objects or water.

How is the Siemens 4AM5742-8DD40-0FA0 transformer mounted?

The transformer is designed to be mounted using screws, providing a secure installation.

What are the dimensions of the Siemens 4AM5742-8DD40-0FA0?

The dimensions of the transformer are 0.152 meters in width, 0.144 meters in height, and 0.132 meters in depth.

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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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