These 49-59 series are a range of momentary action push button switches from ITW, that can be used across a number of industries and applications such as:-

• Communications
• Data Processing
• Military Environments
• Instrumentation
• Transport Controls
• Environmentally demanding keypads

• Fully sealed up to IP67 with insulated flying leads, 500mm in length. (IP67 - totally protected against dust and protected against the effects of temporary immersion between 15cm and 1m. Duration of test 30 minutes).
• Panel sealed IP67 version which is terminated by a series 16 microswitch. (IP67 - totally protected against dust and protected against the effects of temporary immersion between 15cm and 1m. Duration of test 30 minutes).
• Switches fit the industrial standard, a diameter of 16mm panel cut out.
• Can be used over a wide temperature range.
• Series are available as either round, round with illumination (flying leads only) or square bezels, all with 6 button custom colours.
• The body and button are made from polybutylene terephthalate (PBT) a hard wearing thermoplastic engineered polymer that’s widely used as an insulator across the electronics industry.

This 49-59311G is a momentary, panel mount push button switch.

• Round bezel – illuminated
• 500mm leads which are PVC insulated and have plain unstripped ends.
• Black button
• Illuminated version with a green LED Colour.
• Momentary push button switch only makes electrical contact whilst held in that position, once you let go the switch returns it to the off position.