Hazardous Area Detection

Orbis Intrinsically Safe Base

Product Overview

The Orbis Intrinsically Safe (I.S.) Base (ORB-MB-50018) is used with Orbis I.S. plug-in conventional smoke and heat detectors, for use in hazardous areas.


  • Anti-tamper detector locking feature
  • Multiple pairs of mounting holes to suit multiple fixing centre dimensions
  • Grouped terminals to make wiring easy
  • LED alignment mark
  • Captive terminal screws
  • Cable stripping guide
  • Earth terminal for installation convenience


WARNING: The information on this website must not be used as partial or full instructions for the design, construction, installation, commissioning, or maintenance of systems in hazardous areas. Cabling and fire system devices in hazardous areas must be designed and installed by properly qualified persons, in accordance with all applicable standards and regulations.