YBO-BSB2/RL/SIL
- 'O' Rated
 - EN54-23 Compliant
 - Addressable
 - Loop Powered
 - Auto-Shutdown Feature
 
Model YBO-BSB2 is an addressable loop powered Base Sounder with integral Beacon, innovatively designed to give a range of tones and volumes with a maximum output of up to 98 dB(A) (±2 dB(A)) with low current consumption. The unit is designed to fit to the Standard Base (YBN-R/3) or the Isolator Base YBN-R/3(SCI) and can be fitted with any of the ESP Range of Sensors, Beacons or Remote Indicators. The unit can also be converted into a wall sounder beacon with the simple addition of a Cap (SI/CAP2). The sounder is Ingress Protection rated to IP21 and for internal use only.
An Auto-Shutdown feature allows the user to set a fixed time within which the sounder or beacon will operate, before automatically shutting down, cutting noise pollution in the case of the sounder element*1. Sounder and Beacon elements can be operated independently from each other.
| Manufacturer | Hochiki | 
|---|---|
| Approvals | En 54-3, En 54-23 | 
| Electrical Specifications | 17 - 41 V dc | 
| Intrinsically Safe | No | 
| Absorption | 0.8 mA ~ 16 mA | 
| IP Rate | IP21 | 
| Analog Protocol | No Protocol - Conventional | 
| Operating Range | 300 Hz ~ 2850 Hz | 
| Operating Temperature Range | -10°C TO +50°C | 
| Decibel At 1 Mt | 50 ~ 98 dB | 
| Beacon | Yes | 
| Relay | No | 
| Marine Approved | No | 
| SIL Approved | Yes | 
        




