Siemens SIRIUS Series Buzzer Unit, LED Bulb 230V ac, AC, IP65
- RS Stock No.:
- 181-1666
- Mfr. Part No.:
- 8WD4450-0FA
- Brand:
- Siemens
Subtotal (1 unit)*
£83.12
(exc. VAT)
£99.74
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 2 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £83.12 |
*price indicative
- RS Stock No.:
- 181-1666
- Mfr. Part No.:
- 8WD4450-0FA
- 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 | |
| Series | SIRIUS | |
| Product Type | Buzzer Unit | |
| Component Type | Buzzer Element | |
| Multifunction | Yes | |
| Current Type | AC | |
| Current Consumption | 15mA | |
| Mount Type | Base | |
| Lamp Included | No | |
| Terminal Type | Cable | |
| Bulb Type | LED | |
| Maximum Supply Voltage | 230V ac | |
| Minimum Operating Temperature | -20°C | |
| Maximum Sound Level | 85dB | |
| Maximum Operating Temperature | 50°C | |
| Standards/Approvals | CE, EAC | |
| Height | 72mm | |
| Base Diameter | 70mm | |
| Hazardous Area Certification | NO | |
| IP Rating | IP65 | |
| Housing Colour | Black | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Series SIRIUS | ||
Product Type Buzzer Unit | ||
Component Type Buzzer Element | ||
Multifunction Yes | ||
Current Type AC | ||
Current Consumption 15mA | ||
Mount Type Base | ||
Lamp Included No | ||
Terminal Type Cable | ||
Bulb Type LED | ||
Maximum Supply Voltage 230V ac | ||
Minimum Operating Temperature -20°C | ||
Maximum Sound Level 85dB | ||
Maximum Operating Temperature 50°C | ||
Standards/Approvals CE, EAC | ||
Height 72mm | ||
Base Diameter 70mm | ||
Hazardous Area Certification NO | ||
IP Rating IP65 | ||
Housing Colour Black | ||
- COO (Country of Origin):
- DE
Siemens Buzzer
The Siemens Sirius series buzzer Buzzer element has an acoustic signal of continuous tone or pulsating. Loudness level is adjustable up to 85 dB and available in black colour. Tone frequency is 1.75KHz. It has an operating supply voltage rating of 230VAC and current consumption of 25mA. The outer diameter is 70mm and has a bayonet mounting type. The suitable ambient temperature ranges between -20°C and 50°C.
Certifications
• IP65 rating
• UL approved
• EAC certified
• CE certified

