The flameproof BExS110 alarm sounders are suitable for Zone 1 & Zone 2 applications and the BExDS110 sounders also for Zone 21 & 22.

The hazardous area E2xS112 alarm sounder is ATEX certified for Zone 2 applications and also UL approved for Class I Div 2 applications.

The BExSH1 produces a powerful, low frequency warning tone for applications where a traditional buzzer sound is required. Ideally suited for warning, calling and indicating purposes in zone 1 and 2 environments, the signalling hooter produces a sound volume of approx. 108 dB(A) at 1 m distance.

The BExSB1 ideally suits applications requiring a traditional bell sound - designed to warn, call and signal in areas with explosive atmospheres. The protection type II 2G EEx de IIC T6 allows the signalling bell to be used without restriction in all Ex areas classified Zone 1 or 2.