The Hekatron MMD 130 Ex-i is an intrinsically safe automatic fire detector that can be used in Ex Zones 1 or 2. The Hekatron MMD 130 Ex-i can be configured as an optical smoke detector or as a rate-or-rise heat detector.
The Hekatron MMD 130 Ex-i is operated via the USB 502-7 Ex-i detector base and Z787F safety barrier or GTW01/02 direct current isolating transformer on the fire detector line of the SecuriFire or SecuriPro fire alarm system.