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SCI Low Profile Push-Button Switches with Chrome Bezels

<p>A range of low profile push switches supplied with large 9mm actuator buttons.</p>
  • Available in momentary action push to make, push to break or changeover options
  • Smart chrome bezel
  • Supplied with button in red or black
  • SCI R13–502 series
Contact rating3A 125V AC
1.5A 250V AC
Contact resistance50m max.
Insulation resistance10 x 107min.
Body dimensionspush to make20mm x 14.0mm dia,
push to break22.3mm x 14.0mm dia.
SPCO21mm x 14.0mm dia.
Panel cut–out12.7mm


22 May 2014 Question by: Paul Barrett | Product code: 78-1550
Q. Are these non latching?
A. Hi Paul. Thank you for your question. These are momentary action push switches. 78-1550 is a push to make type, the contacts are only made when the switch is pushed and held and broken as soon as the pressure is removed.


02 March 2014 Question by: | Product code: 78-1570
Q. Are these latching or non-latching operation
A. Hi Ken. Thank you for your question. These are momentary action switches - i.e. non-latching.


19 June 2013 Question by: | Product code: 78-1550
Q. Could I please have a DC rating (at app 20v) for these switches
A. Hi, thank you for your question. 3A 14VDC is the maximum DC rating for this switch.


17 May 2013 Question by: Edward Holmes
Q. Is the changeover button latching or just momentary?
A. Hi Edward. Thank you for your question. These push switches are momentary versions.


02 May 2012 Question by:
Q. How sturdy are these switches? Could they survive being pressed hard repeatedly?
A. Hi these will withstand being pressed hard repeatedly to a point, however these are not designed to be heavy duty.