SensoIRIS WSST IS EN54-23 is аn addressable VAD (Visual Alarm Device) Wall Mount Sounder and Strobe with built-in isolator module, designed for installing in addressable fire alarm systems supporting TTE communication protocol.
The device is powered on from the panel and can be controlled via the communication protocol. SensoIRIS WSST IS is compatible with fire bases B124 for ceiling or wall mounting and WSB IP65 for wall mounting.
SensoIRIS WSST IS is certified according to EN54-3, EN54-17 and EN54-23 in LPCB!
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*Depends on the selected sound type. The main tone type is 27 – the detailed description of the tone types is presented in the installation manual.
| Operating Voltage Range | 16 – 32VDC (Nom. 27VDC) |
| Nominal consumption (stand-by) | < 500μА@27VDC |
| Wire Gauge for terminals | 2.5mm² |
| Operating temperature | -10°C to +50°C |
| Protection | IP21C (mounted on B124) IP65 (mounted on WSB IP65) |
| Weight | 183g |
| Dimensions (without base) | 116x55mm |
| Maximal consumption (main tone type 27): | |
| – low volume level, sound only | < 5mА |
| – low volume level, sound and strobe | < 12mА |
| – high volume level, sound only | < 16.5mА |
| – high volume level, sound and strobe | < 22mА |
| Maximal consumption (other tone types): | |
| – low volume level, sound only | < 4mА |
| – low volume level, sound and strobe | < 11mА |
| – high volume level, sound only | < 10mА |
| – high volume level, sound and strobe | < 16.5mA |
| Consumption with activated isolator | < 15mA |
SensoIRIS WSST IS EN54-23 – Declaration of Conformity
SensoIRIS WSST IS – Certificate LPCB
SensoIRIS WSST IS – EN 54 Certificate EVPU
