Werma KS40 Series Black Siren Unit 24V, AC/DC, IP66, IP69K
- RS Stock No.:
- 251-8464
- Mfr. Part No.:
- 635.820.75
- Brand:
- Werma
Subtotal (1 unit)*
£73.70
(exc. VAT)
£88.44
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 5 unit(s) ready to ship from another location
- Plus 5 unit(s) shipping from 15 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £73.70 |
*price indicative
- RS Stock No.:
- 251-8464
- Mfr. Part No.:
- 635.820.75
- Brand:
- Werma
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Werma | |
| Series | KS40 | |
| Product Type | Siren Unit | |
| Minimum Sound Level | 67dB | |
| Component Type | Siren Element | |
| Multifunction | No | |
| Current Type | AC/DC | |
| Lens Colour | Black | |
| Maximum Supply Voltage | 24V | |
| Minimum Operating Temperature | -30°C | |
| Maximum Operating Temperature | 60°C | |
| Maximum Sound Level | 95dB | |
| Standards/Approvals | RoHS | |
| Height | 68mm | |
| Hazardous Area Certification | No | |
| IP Rating | IP66, IP69K | |
| Base Diameter | 40mm | |
| Housing Colour | Black | |
| Select all | ||
|---|---|---|
Brand Werma | ||
Series KS40 | ||
Product Type Siren Unit | ||
Minimum Sound Level 67dB | ||
Component Type Siren Element | ||
Multifunction No | ||
Current Type AC/DC | ||
Lens Colour Black | ||
Maximum Supply Voltage 24V | ||
Minimum Operating Temperature -30°C | ||
Maximum Operating Temperature 60°C | ||
Maximum Sound Level 95dB | ||
Standards/Approvals RoHS | ||
Height 68mm | ||
Hazardous Area Certification No | ||
IP Rating IP66, IP69K | ||
Base Diameter 40mm | ||
Housing Colour Black | ||
Werma KS40 Series Siren unit, 24V Supply Voltage, IP66 / IP69K - 635.820.75
This siren unit is an auditory device designed to enhance communication in industrial settings. With a height of 68mm and a diameter of 40mm, it delivers performance in challenging environments. The unit features a durable black housing that meets IP66 and IP69K ratings for water and dust resistance.
Features & Benefits
• Adjusts volume between 67dB and 95dB for flexibility in sound levels
• Multi-tone functionality enhances alerting capabilities in emergencies
• Acoustic service life of 500 hours minimum ensures long-lasting reliability
Applications
• Used for automated signalling in factories
• Employed in alarm systems for critical infrastructure
• Ideal for alerting in outdoor conditions due to waterproof ratings
• Utilised in machinery to indicate operational status
Can it function in extreme temperatures?
Yes, it operates between -30°C and +60°C.
Will it offer audible alerts during system malfunctions?
Yes, the device produces a range of tones for effective notifications.
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