Search Icon Account Icon Basket Icon

Siemens 8WD4420-5BD

Wrong part? Click here

£84.64 (ex. VAT)

Learn more about our conditions.
Payment icons

Image shown may not reflect the final product

Marvo Stock ID MV-73TH
HS Code 85318000
SKU 8WD4420-5BD
Condition New sealed
Warranty 12 months
Weight (kg) 0.04
Length (mm) 70.00
Width (mm) 70.00
Height (mm) 65.50

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-73TH

More about this product

Chevron

Specification & Description

View now
Chevron

Commonly Asked Questions

View now
Chevron

Customer Reviews

View now
Chevron

Similar Products

View now

Specification & Description

Specification Description
Part Number 8WD4420-5BD
Alternative Part Number 8WD44205BD
Manufacturer Siemens
Product Type Through Type Terminal for ALPHA FIX Series Terminal Block
Colour Grey
Size 5.2 mm
Operating Voltage 24 V AC/DC
Light Source Integrated LED
Light Colour Yellow
Flash Frequency 1 Hz
Light Intensity 0.81 ... 1.65 cd
Ambient Operating Temperature Range -20 ... +50 °C
Protection Class IP IP65
Service Life of LED 100,000 hours
Material PC (Polycarbonate)
Mounting Type Bayonet
Outer Diameter 70 mm
Height 65.5 mm
Width 70 mm
Design of the Optical Signal Blinklight
Product Approval EMC Declaration of Conformity
Reference Code According to DIN EN 61346-2: P; According to DIN EN 81346-2: P

The Siemens 8WD4420-5BD is a high-quality signalling column replacement flash light element designed to enhance visibility and safety in industrial environments. This component is part of the SIRIUS product range and is equipped with an integrated LED light source, ensuring long-lasting and reliable operation. The LED offers a service life of 100,000 hours, making it a durable choice for continuous use.

With its bright yellow colour, the 8WD4420-5BD provides clear and unmistakable signalling, which is crucial for alerting and guiding personnel in various settings. The light operates at a flash frequency of 1 Hz, delivering a consistent and noticeable signal. The light intensity ranges from 0.81 to 1.65 cd, providing sufficient brightness to be seen even in well-lit areas.

This signalling column element is designed for versatility, supporting both AC and DC operating voltages of 24 V with a relative tolerance of ±10%. It consumes a maximum of 35 mA, making it an energy-efficient option for your signalling needs.

The unit is constructed with a robust polycarbonate material and features a bayonet fastening method for secure and straightforward installation. It has an outer diameter of 70 mm and is designed to withstand harsh conditions with an IP65 protection class, ensuring it remains dust-tight and protected against water jets from any direction.

The 8WD4420-5BD operates effectively within a wide ambient temperature range of -20 to +50 °C, making it suitable for a variety of industrial environments. Whether used in manufacturing plants, warehouses, or outdoor applications, this signalling column light element is built to perform reliably and enhance safety through visual alerts.

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

Stars Kayden

‘Services is great.’

Stars Irene

‘Fast delivery and prompt action.’

Stars Advance Lifts

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

Our service to you

Stopwatch

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.

Shield

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.

Checkmark

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.

Stars

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 design of the optical signal for this terminal?

The terminal features a blinklight design for its optical signal, providing clear and noticeable indication.

Can this terminal operate with both AC and DC voltage?

Yes, the terminal is designed to operate with both AC and DC voltage, specifically at a rated value of 24V.

What is the operating frequency for this terminal?

The operating frequency for the terminal is 50 Hz at its rated value for AC, and it can also operate at 60 Hz.

What is the consumed current for this terminal at its rated supply voltage?

The terminal consumes a maximum of 35 mA at its rated supply voltage.

What is the service life of the LED in this terminal?

The LED in the terminal has a service life of approximately 100,000 hours.

What material is the terminal made from?

The terminal is constructed from polycarbonate (PC), known for its durability and resistance to impact.

What colour is the optical signal element of this terminal?

The optical signal element of the terminal is yellow, providing a bright and visible indication.

What is the ambient operating temperature range for this terminal?

The terminal can operate within an ambient temperature range of -20 to +50 degrees Celsius.

What protection class does this terminal fall under?

The terminal is rated with an IP65 protection class, indicating a high level of protection against dust and water ingress.

What is the flash frequency of the LED light source in this terminal?

The LED light source in the terminal has a flash frequency of 1 Hz.

What are the dimensions of this terminal?

The terminal has an outer diameter of 70 mm, with a height of 65.5 mm and a width of 70 mm.

How is this terminal mounted?

The terminal utilises a bayonet mounting type for secure and straightforward installation.

Part condition box

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.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo


Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read December 13, 2024
The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo


A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read November 22, 2024
What is supply chain optimisation? Automation technologies in modern supply chains

What is supply chain optimisation?

Marvo


Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read November 1, 2024