steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
8WD4420-0EA
Siemens 8WD4420-0EA available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
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1. Email confirmation
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2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 8WD4420-0EA is a robust and versatile signalling column siren element designed to deliver clear and loud auditory signals in a variety of industrial settings. With its impressive 105 dB sound level, this siren element ensures that alerts and notifications are heard even in noisy environments. Engineered for reliability, it operates within a -20 to +50°C temperature range, making it suitable for a wide range of operating conditions.
The siren element is compatible with a 24 V DC power supply and is crafted with a sleek black housing that has an outer diameter of 70 mm, ensuring it is both compact and unobtrusive when installed. The IP40 protection class signifies that the unit is protected against solid objects larger than 1 mm, although it is not rated for protection against water ingress.
This product is designed for ease of use with a bayonet mounting type, allowing for quick and secure installation. The siren element can produce a continuous tone or an alternating tone, providing flexibility in the type of auditory signal emitted based on the needs of the application.
The Siemens 8WD4420-0EA is an ideal solution for industrial applications where clear and audible signalling is paramount, such as manufacturing plants, warehouses, and construction sites. Its durable construction and operational reliability make it a valuable component for safety and notification systems.
The siren element is compatible with a 24 V DC power supply and is crafted with a sleek black housing that has an outer diameter of 70 mm, ensuring it is both compact and unobtrusive when installed. The IP40 protection class signifies that the unit is protected against solid objects larger than 1 mm, although it is not rated for protection against water ingress.
This product is designed for ease of use with a bayonet mounting type, allowing for quick and secure installation. The siren element can produce a continuous tone or an alternating tone, providing flexibility in the type of auditory signal emitted based on the needs of the application.
The Siemens 8WD4420-0EA is an ideal solution for industrial applications where clear and audible signalling is paramount, such as manufacturing plants, warehouses, and construction sites. Its durable construction and operational reliability make it a valuable component for safety and notification systems.
| Specification | Description |
|---|---|
| Part Number | 8WD4420-0EA |
| Alternative Part Number | 8WD44200EA |
| Manufacturer | Siemens |
| Category | General Automation |
| Description | Signalling Column Siren Element |
| Voltage Type | DC |
| Operating Voltage | 24 V |
| Loudness Level | 105 dB |
| Acoustic Signal Type | Continuous tone / Pulse tone |
| Ambient Operating Temperature | -20 ... +50 °C |
| Protection Class | IP40 |
| Mounting Type | Bayonet |
| Product Function | Non-adjustable acoustic signal |
| Height | 79 mm |
| Width | 70 mm |
| Depth | 70 mm |
| Weight | 0.120 kg |
| Colour | Black |
| Service Life | 5,000 h |
| Tone Frequency | 2.5 kHz / 3.5 kHz |
| Commodity Code | 853180 |
What type of signalling device is this?
This is a siren element designed for use in signalling columns, providing an audible alert with a loudness level of 105 dB and capable of producing both continuous and alternating tones.
Can the acoustic signal of this siren element be adjusted?
No, the acoustic signal of the 8WD4420-0EA is not adjustable. It is designed to emit a standardised alert tone at a fixed volume and frequency.
What is the operating voltage for this siren element?
The siren element operates at a DC rated voltage of 24V.
What are the ambient operating temperature limits for this device?
The device is designed to operate within an ambient temperature range of -20°C to +50°C.
What is the protection class of this siren element?
The siren element has a protection class of IP40, indicating a level of protection against solid objects but not against water.
What is the service life of the acoustic signal device?
The service life of the acoustic signal device is approximately 5,000 hours.
What are the dimensions of this siren element?
The siren element has a width and depth of 70 mm and a height of 79 mm.
What colour is the housing of this siren element?
The housing of the siren element is black.
Is this siren element suitable for outdoor use?
Given its IP40 rating, the siren element is not suitable for outdoor use where it would be exposed to water or harsh weather conditions.
How loud is the siren element and what frequencies does it use?
The siren element has a loudness level of 105 dB and uses two tone frequencies, 2.5 kHz and 3.5 kHz.
- Alerting personnel to system errors or malfunctions in industrial environments
- Signalling safety warnings in manufacturing facilities
- Indicating status changes in automation processes
- Providing audible alarms for emergency evacuations
- Enhancing visual signalling devices in loud industrial settings
- Notifying workers of production start or stop in assembly lines
- Serving as an auditory cue in control rooms for system alerts
- Acting as a part of a comprehensive safety system in warehouses
- Assisting in fault detection by offering an acoustic signal in addition to visual indicators
- Use in conveyor systems to signal operational states or issues
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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