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6EP1961-3BA21

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6EP1961-3BA21
6EP1961-3BA21

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Marvo Stock ID MV-1LU7
HS Code 85049090
SKU 6EP1961-3BA21
Condition Used
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4025515152675

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Specification & Description

Specification Description
Part Number 6EP1961-3BA21
Alternative Part Number 6EP19613BA21
Manufacturer Siemens
Product Type Power Supply Module
Series SITOP PSE202U
Input/Output 24 V DC/40 A
Function Suitable for decoupling two SITOP power supplies
Status Display Green LED for "both Input voltages > switching threshold"; red LED: for "at least one input voltage < switching threshold"
Signalling Isolated relay contact (changeover contacts, rating 8 A/240 V AC, 24 V DC): Signals OK if both input voltages > switching threshold, setting range of threshold 20 ... 25 V
Rated Current Value 40 A
Efficiency Approx. 96.6% at Vout rated, Iout rated
Power Loss Approx. 34 W at Vout rated, Iout rated
Safety Galvanic isolation, SELV acc. to EN 60950-1 (relay contact), Protection class Class III, Degree of protection (EN 60529) IP20
Approvals CE mark, UL/cUL (CSA) approval, Explosion protection, EAC approval, Marine approval
EMC Emitted interference EN 55022 Class B, Noise immunity EN 61000-6-2
Environmental Conditions Ambient temperature during operation -25 ... +60 °C
Dimensions Width of the enclosure 70 mm, Height of the enclosure 125 mm, Depth of the enclosure 120 mm
Weight Approx. 0.5 kg
Installation Snaps onto DIN rail EN 60715 35x7.5/15
Other Features Housing can be lined up, Specifications at rated input voltage and ambient temperature +25 °C

The Siemens 6EP1961-3BA21 is a robust and reliable power supply module from the SITOP PSE202U series. This module is designed to provide a steady 24V DC output, making it an ideal choice for a wide range of industrial applications. With an input/output capacity of 40A, it is suitable for decoupling two SITOP power supplies, ensuring smooth and uninterrupted operation of your machinery.

The 6EP1961-3BA21 module is designed with screw-type terminals for secure connections, and it can be easily installed on a DIN rail. It features a compact design with a width of 70mm, a height of 125mm, and a depth of 120mm, making it a space-efficient choice for your setup.

This power supply module is built to withstand challenging environmental conditions, with an operating temperature range of -25 to +60 °C and a storage temperature range of -40 to +85 °C. It also boasts a high Mean Time Between Failures (MTBF) of 6,471,654 hours at 40 °C, demonstrating its long-lasting durability.

The Siemens 6EP1961-3BA21 power supply module is a testament to Siemens' commitment to quality, reliability, and innovation. It's an excellent choice for businesses looking to optimise their industrial operations.

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 is the purpose of this Siemens power supply module?

The Siemens SITOP PSE202U redundancy module is designed to decouple two SITOP power supplies. It ensures a reliable and uninterrupted power supply by automatically switching to the second power supply if the first one fails.

What are the input and output specifications of this module?

The SITOP PSE202U redundancy module has an input and output of 24V DC/40A.

What is the operating temperature range for this module?

The operating temperature range for the 6EP1961-3BA21 module is -25 to +60 degrees Celsius.

What type of connection technology does this module use?

The 6EP1961-3BA21 module uses screw-type terminals for connection.

What are the dimensions of this module?

The width, height, and depth of the 6EP1961-3BA21 module are 70mm, 125mm, and 120mm respectively.

Can this module be mounted on a DIN rail?

Yes, the 6EP1961-3BA21 module can be snapped onto a DIN rail EN 60715 35x7.5/15.

What is the weight of this module?

The approximate weight of the 6EP1961-3BA21 module is 0.5 kg.

Does this module have any marine approvals?

Yes, the 6EP1961-3BA21 module has marine approvals from ABS and DNV GL.

What is the Mean Time Between Failures (MTBF) for this module?

The MTBF for the 6EP1961-3BA21 module at 40 degrees Celsius is 6,471,654 hours.

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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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