System Sensor Pure White Body no Isolator. Base Sounder - Addressable loop powered base sounder, EN54-3 approved.
| Part no. | BSO-PP-N00 |
|---|---|
| Brand | System Sensor |
| Range | Addressable Audio Visual Devices |
| Sub-range | Base Sounder |

Image for illustration; item supplied may differ
At a glance
- Addressable Base SounderAn addressable, loop powered base sounder from the Morley-IAS addressable audio visual range.
- EN54-3 ApprovedThe sounder is approved to EN54-3, the product standard for fire alarm sounders.
- Not a Visual Alarm DeviceThis is an audible device only. No EN54-23 visual alarm device approval applies to it.
- Pure White BodyThe device is supplied in a pure white body.
- No Isolator FittedThis is the variant supplied without an isolator.
Description
The BSO-PP-N00 is the pure white, non-isolated base sounder in the Morley-IAS addressable audio visual range. It is an addressable, loop powered base sounder approved to EN54-3.
This product provides an audible warning only. It is not approved to EN54-23 and must not be relied on as a visual alarm device; a separate EN54-23 approved device is required where visual alarm coverage is part of the design.
The BSO-PP-N00 is an addressable loop powered base sounder, EN54-3 approved, supplied in a pure white body with no isolator.
It is an audible device. The product is approved to EN54-3, the standard for fire alarm sounders, and it is not a visual alarm device; no EN54-23 approval is claimed for it. Where a base mounted visual alarm device is required, a separate EN54-23 approved product must be specified.
Read the full technical description
The body is pure white and this variant does not include an isolator.
The BSO-PP-N00 is an addressable loop powered base sounder, EN54-3 approved, supplied in a pure white body with no isolator.
It is an audible device. The product is approved to EN54-3, the standard for fire alarm sounders, and it is not a visual alarm device; no EN54-23 approval is claimed for it. Where a base mounted visual alarm device is required, a separate EN54-23 approved product must be specified.
The device sits in the Morley-IAS addressable audio visual range as the base sounder, non-isolated variant.
Specifications
| Type | Intelligent Detector Base Strobe EN54-23 C Category |
|---|---|
| Supply voltage | 15 to 29 VDC (Isolation) |
| Operating voltage range | 15 to 29V |
| Standby current | 150 uA maximum |
| Current consumption typical strobe in alarm | 15mA @ 24V |
| Flash rate hz | 0.5 Hz |
| Flash colour | Red |
| Lens colour | Clear |
|---|---|
| Colour | Pure white |
| Operating temperature | -10°C to 55°C |
| Relative humidity | 93% ± 3%, non-condensing |
| Ingress protection | IP21C (with low profile B501AP base and IP Seal) |
| Ip rating note | To achieve an IP21C rating, the provided seal must be fitted to the product. |
Specifications per manufacturer documentation, subject to change. E&OE.
Optional accessories
- B501APAnalogue sensor base with SEMS screw connections for isolated and non-isolated detectors and address identification label. PURE WHITESimple twist fit onto universal B501AP base£2.87ex VAT£3.44 inc VATIn stock