Hochiki CHQ-WSB2(WHT)/WL Addressable Wall Sounder VAD Beacon - White Case, White LEDs

The Hochiki CHQ-WSB2(WHT)/WL is an addressable, loop-powered wall sounder beacon (VAD) in a white case with white LEDs, for the Hochiki ESP analogue addressable system. It offers 51 tones and a range of volumes up to 102 dB(A) (±2 dB(A)), with an integral high-intensity LED beacon in the horn that is 'O' rated to EN 54-23. It fits the Hochiki wall sounder standard base or isolator base (sold separately), is rated IP21 for internal use and can be made weatherproof (IP65) with the Hochiki weatherproof kit.

Key features

• Single loop address, set with the TCH-B200 hand-held programmer
• Variable sound output 90-102 dB(A) (±2 dB(A)) at 1 m
• 51 user-selectable tones (all EN 54-3 approved)
• Sounder and beacon can operate independently (panel dependent)
• 0.5 or 1 Hz flash frequency (panel dependent)
• Auto-shutdown feature to limit noise pollution (panel dependent)
• 'O' rated beacon to EN 54-23
• Weatherproof kit available
• SIL2-approved variant available

Technical specifications

• Ordering code: CHQ-WSB2(WHT)/WL (white case, white LEDs)
• Operating voltage: 17-41 V DC
• Quiescent current (typ.): 150 µA with YBO-R/3 base, 200 µA with YBO-R/SCI base
• Sounding current (typ.): 2 mA (90 dB(A) at 1 m) to 8 mA (102 dB(A) at 1 m)
• Additional current when beacon active: 7 mA
• Sound output at 1 m: 90-102 dB(A) (±2 dB(A)) at 24 V DC or above
• Number of tones: 51
• Tone frequency range: 300-2850 Hz
• Operating temperature: -10 °C to +50 °C
• Storage temperature: -30 °C to +70 °C
• Maximum humidity: 95% RH non-condensing (at 40 °C)
• Ingress protection: IP21 (IP65 with weatherproof kit)
• Base fixing centres: 48-74 mm
• Colour / case / lens material: white / PC-ABS / translucent PC
• Weight: 164 g
• Dimensions: Ø112 x 67 mm (H)
• Compatible bases: YBO-R/3(WHT) or YBO-R/SCI(WHT)