RS Components
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RS PRO Single Pole Double Throw (SPDT) Latching Push Button Switch, 16 (Dia.)mm, Panel Mount, 250V ac

155 In stock for delivery within 4 working days
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1 +MYR44.34

RS Indicators and Illuminated Push Button Switches - SD16 Series (16mm)

Momentary and alternate action, square and rectangular, illuminated or non illuminated SD16 series Push Button Switches and matching Pilot Light Indicators to fit industry standard 16mm diameter cut-outs in panels with a thickness between 0.5 and 5mm. The single pole SD16 Push Button Switches and Pilot Light Indicators are pre-fitted with a contact or lamp block, for illumination use a T1 (MG5.7s) midget groove filament lamp or LED and then select a suitable a lens.
Suitable lenses for use with the SD16 series of Push Button Switches and Pilot Light Indicators are provided in a choice of colours (blue, green, amber, red and white) and shapes (square and rectangular). Each lens has a flat profile and is manufactured from Polycarbonate which can be engraved.

16mm Ø panel cut out
Square and rectangular bezels with momentary and alternate switching
Can be illuminated or non illuminated
UL rated to 6A at 24Vdc
Solder tag terminals
Raised button profile
Square push button switches and indicators have 18x18mm bezels with a maximum behind panel depth of 29mm
Rectangular push button switches and indicators have 18x24mm bezels with a maximum behind panel depth of 29mm


To make a complete illuminated Push Button switch or Indicator you will need a push button switch or Indicator + lens + filament lamp or LED.
For suitable lenses see stock numbers 745-2596 and 745-2578 typically.
For a suitable filament lamp see stock number 655-9211 typically.
For a suitable white single chip LED see stock number 225-997 typically.


cULus, VDE

Switch OperationLatching
Mounting TypePanel Mount
Contact ConfigurationSingle Pole Double Throw (SPDT)
Panel Cut Out Size16 (Dia.)mm
Panel Cut Out Diameter16mm
Voltage Rating250V ac
Contact Current Rating5 A @ 250 V ac
Actuator ShapeRectangular
Terminal TypeSolder
Actuator TypeRaised Button
Contact AC Voltage Rating250V