Sounder with LED beacon SB150-2,3,4

with xenon beaconelectronicweather-resistant

SB150-2,3,4 Series – Flameproof Sounder & Multi-Beacon for Hazardous Areas The SB150-2,3,4 delivers fast, high-impact alerts via a 113 dB(A) sounder and up to 4 visual modules—maximising safety in hazardous zones. This Ex-certified unit combines light and sound to ensure awareness of emergencies or machine status, even in loud or complex areas. Designed for offshore, marine, and corrosive environments, the SB150-2,3,4 operates reliably in explosive gas or dust atmospheres. Modular and customisable, it supports LED or Xenon beacons, multiple flash modes, and can integrate a push-button or junction box. Stainless steel version (SB125-2,3,4) available for enhanced durability. Key Features • 113 dB(A) sounder at 1m • Up to 4 beacon modules (LED: steady/rotary/flashing or Xenon: 4 flash rates) • Beacon lens colours: Amber, Red, Green, Blue, Yellow, Clear • Optional push-button or junction box • IP66/67 GRP housing with UV protection • 316L stainless steel mounting bracket • SIL2 compliant • Body colours: red (standard), yellow, black, blue, green, grey, orange Certifications • ATEX: – II 2 GD Ex db IIC T4 ~ T6 Gb – Ex tb IIIC T135°C ~ T85°C Db • IECEx approved • Zones 1, 2, 21, 22 Benefits • Clear visual and audible signalling • Ideal for process alerts or emergency warnings • Suited to high-risk, corrosive, offshore sites • Modular design for flexible integration Applications • Oil, gas & petrochemical • Chemical & pharmaceutical • Food & beverage processing • Refineries, marine & storage areas • Explosive gas or dust zones