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  • SIL Level 2 approved
  • Ideal for use in oil and gas environments
  • Single Loop Address - addressed via the TCH-B200 Hand Held Programmer
  • Variable Sound Output 90 ~ 102 dB(A) (±2 dB(A)) output at 1 metre
  • 0.5 or 1Hz flash frequency
  • High Intensity LED technology
  • Isolator base available
  • 51 User-Selectable Tones (all tones EN54-3 approved)
  • ‘O’ Rated Beacon to EN54-23
  • Available with Red or White LEDs
  • Weatherproof Kit available

Model CHQ-WSB2/SIL is an addressable loop powered Wall Sounder Beacon innovatively designed to provide a range of tones and volumes with a maximum output of up to 102dB(A) (±2dB(A)) with low current consumption.

The unit features an integral beacon within the horn utilising high intensity LED technology and is designed to fit to the Standard Wall Sounder Base (YBO-R/3(RED)) & YBO-R/3(WHT)).

The sounder is IP rated to IP21 for internal use but it can be made weatherproof (IP65) by utilising the CHQ-WPK Weatherproof Kit, which consists of a specialised back box and gasket set.

More Information
Manufacturer Hochiki
Open_Celling_Wall Open
IP Rate IP21 (IP65 with WS2-WPK)
Analog Protocol No Protocol - Conventional
Intrinsically Safe No
SIL Approved Yes
Marine Approved No
Operating Range 300 Hz ~ 2850 Hz
Relay No
Beacon Yes
Operating Temperature Range -10°C TO +50°C
Decibel At 1 Mt 90 ~ 102 dB
Absorption 02mA~ 08mA
Approvals En 54-3, En 54-23
Electrical Specifications 17 - 41 V dc
Lens Color Clear
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