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
Volume pricing
Bulk discount, applied automatically at checkout.
| Quantity | Unit price ex VAT |
|---|---|
| 1+ | £39.10 |
| 5+ | £37.73 |
| 25+ | £36.36 |
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.
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 VAT