Siemens SIRIUS Series Buzzer, LED Bulb 24V ac/dc, AC/DC, IP65

RS Stock No.:: 181-1642
Distrelec Article No.:: 303-97-113
Mfr. Part No.:: 8WD4420-0FA
Brand:: Siemens

Siemens SIRIUS Series Buzzer, LED Bulb 24V ac/dc, AC/DC, IP65

Subtotal (1 unit)*

£73.20

(exc. VAT)

£87.84

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

5 unit(s) ready to ship
Plus 4 unit(s) ready to ship from another location
Plus 13 unit(s) shipping from 13 March 2026

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Units	Per unit
1 +	£73.20

*price indicative

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RS Stock No.:: 181-1642
Distrelec Article No.:: 303-97-113
Mfr. Part No.:: 8WD4420-0FA
Brand:: Siemens

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Buzzer
	Series	SIRIUS
	Component Type	Buzzer Element
	Multifunction	Yes
	Current Type	AC/DC
	Mount Type	Base
	Current Consumption	15 mA
	Lamp Included	No
	Terminal Type	Cable
	Bulb Type	LED
	Maximum Supply Voltage	24V ac/dc
	Minimum Operating Temperature	-20°C
	Maximum Operating Temperature	50°C
	Maximum Sound Level	85dB
	Standards/Approvals	CE, EAC
	Height	72mm
	Hazardous Area Certification	No
	Base Diameter	70mm
	IP Rating	IP65
	Housing Colour	Black

	Select all
	Brand Siemens
	Product Type Buzzer
	Series SIRIUS
	Component Type Buzzer Element
	Multifunction Yes
	Current Type AC/DC
	Mount Type Base
	Current Consumption 15 mA
	Lamp Included No
	Terminal Type Cable
	Bulb Type LED
	Maximum Supply Voltage 24V ac/dc
	Minimum Operating Temperature -20°C
	Maximum Operating Temperature 50°C
	Maximum Sound Level 85dB
	Standards/Approvals CE, EAC
	Height 72mm
	Hazardous Area Certification No
	Base Diameter 70mm
	IP Rating IP65
	Housing Colour Black

COO (Country of Origin):: DE

Siemens 8WD4420 Series Buzzer, 24V AC/DC Supply Voltage, IP65 - 8WD4420-0FA

This buzzer is intended for effective auditory signalling in various industrial settings. With a robust design and versatile operational features, it is well-suited for environments requiring clear and adjustable acoustic signals. This component enhances safety through timely notifications and offers durability in harsh conditions, making it essential for automation and control systems.

Features & Benefits

• Continuous or pulsating tones enhance flexibility for diverse signalling needs

• Adjustable volume up to 85dB caters to varying sound requirements

• IP65 rating ensures protection against dust and low-pressure water

• Operates effectively in ambient temperatures between -20°C and +50°C

• Compact design with a diameter of 70mm allows for straightforward installation

• Multifunctional capabilities make it suitable for numerous industrial applications

Applications

• Used for alarm indications in control panels

• Employed in equipment to signal operational status

• Applied in manufacturing lines to alert personnel

• Integrated into safety systems for immediate audio feedback

• Utilised in machinery for enhanced communication of functions

What types of sounds can be emitted by this device?

It can produce both continuous and pulsating tones, allowing for versatile signalling options.

Is it suitable for outdoor use?

Yes, with an IP65 rating, it is protected against dust and moisture, making it suitable for outdoor applications.

What is the expected lifespan of the acoustic signalling device?

The service life is approximately 5000 hours, ensuring long-term usability without frequent replacements.

Can it operate on both AC and DC power sources?

Yes, it is compatible with both 24V AC and DC power, offering flexibility in installations.

What is the maximum current consumption of the product?

The maximum current consumption is 25mA, ensuring efficient energy use.