BR385

Intrinsically Safe Audible Sounder

• Intrinsically Safe
• ATEX II 1G EEx ia IIC T4
• Operating Temp. Range -40 to +60C
• IP66

The BR385 is a third generation intrinsically safe field mounting sounder which supersedes the BA385-IIC and BA385-IIB. The new sounder, which produces a loud audible warning signal in a hazardous area has forty nine different first stage alarm sounds selectable by internal switches. Each first stage tone can be changed to a second or a third stage alarm sound by an external contact which may be in the safe or hazardous area. Selectable outputs include DIN, NFS, PFEER, Australian and Singaporean defined
warning, alert and evacuation tones.
Suitable Intrinsically Safe Isolator for stand alone or combination application:-
MTL5025 Alarm Driver.