Special Features:

J1 and j2connectors hermetically sealed; front panel aluminum alloy 6061-t61 specification qq-a-250-11 or astm b209; 18 mounting holes 0.204 in dia

Properties:

An item used specifically to perform functions such as controlling, protecting, measuring and switching for fire control systems. May include such items as switch units, switches, variable resistors, relays, meters, fuses, synchro overload indicating devices, terminal boards and wiring and may be sectionalized. (for the purpose of this definition a section is defined as a self-contained structure mounted on a common base consisting of a complete framework with all required inclosures.)