Miniature ms25041 press to test indicator forex-to-test indicator with built-in bulb testing device. Fast shipping, easy order placement, thanks! Good quality, a bit over priced.
Do not forget to order the bulb sold seperatly! I was surprised to find that the dimming of the bulb is accomplished by a shutter, similar to what controls the amount of light coming through a camera lens and not electrically controlled. It says miniature but does not mention a size. What is mounting hole size and diameter of light? 32″, and the lens is . What are the part numbers for the bulbs? There are 3 prongs on the back of Press to test indicator.
Which tab is used for which? There are three prongs labeled labled 1, 2 and 3. Which 2 prongs on the MS25041 indicators are used for push to test function? We have added a drawing to the ‘Documents’ tab of this web page. Please review the details by downloading the PDF. Can the MS25041 press-to-test indicator lights be used in certified aircraft?