The 1556 monitor lights provide a means for
continuity monitoring of the 2000, 2300, and 2700 Series self-regulating
The monitor lights are supplied
complete with connection nipple and all necessary components to
install the unit onto a pipe quickly and easily.
The monitor lights are Factory
Mutual approved for use in Class I, Division 2, Groups B, C, D;
Class II, Division 2, Groups F and G; Class III, Division 2 areas.