SB150-1 Series – Explosion-Proof Sounder & Beacon for Hazardous Areas
The SB150-1 combines high-output sound and light signalling in a single, robust unit designed for hazardous industrial zones. With powerful 113 dB(A) acoustic output and intense visual alerts, it ensures immediate recognition of alarms and status changes, even in noisy or wide-area environments—enhancing safety and response times.
Engineered for maximum reliability in offshore, marine or corrosive areas, it helps protect personnel by delivering fast, unmistakable warnings in emergency situations or during critical machinery/process changes. The sounder and beacon can be activated independently or simultaneously for flexible integration.
Key Features
• Combined explosion-proof sounder & beacon
• 113 dB(A) output at 1 metre
• 59 tones (3 selectable remotely)
• LED (steady, flashing, rotary) or Xenon (4 flash rates)
• Available in Amber, Red, Green, Blue, Yellow or Clear lens
• SIL2 compliant
• UV-resistant GRP housing
• Stainless steel 316L bracket
• IP66/67
• Body colour: red (standard) or 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
• Dual warning for rapid, clear alerts
• Ideal for loud or large industrial sites
• Reliable in corrosive and offshore conditions
• Customisable signals for status or emergencies
Applications
• Oil & gas (onshore/offshore)
• Chemical & pharmaceutical industries
• Food & beverage processing
• Marine & storage facilities
• Areas with explosion risk