IS-Mini series sounder 102 dB(A)

• Very economical acoustic alarm
• Certified for use in Ex-Zones 0, 1 and 2
• Compact design with a diameter of just 88 mm
• Sounder operated via certified zener barriers or galvanic isolators
• 49 loud tones at 102 dB(A)
• Very well suited for fire alarm systems and direct control due to low power consumption
• Self-synchronising sounder for clear tone perception
• 2 different externally controllable tones
• Volume control
• Also available as mining-certified device (IM1 EEx ia)

Here you can find suitable zener barriers