4.000" overall length 3.625" overall width legen plate reads to stop-break glass; actuator is held in depressed position by glass disc until broken with a hammer
Used on aircraft,awacs,e-3a. 1.390" overall length 0.684" overall width switch, push button, illuminated, pushbutton for (with planar color filters) mounting end diameter 0.095 in ; material-screen-clear transparent/lamp module-thermoplastic; hues are amber