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- 10PCs Super-Micro SMD Turtle-style Push Button (3*4mm)
- 20PCs Interlocking Self-Locking Push Button
- Super-Micro push switch: All size less than 5 mm.
- Micro push switch: all Size less than 10 mm, bigger than 5mm.
- 10PCs Super-Micro SMD Dome Membrane Switch (4x4mm)
|Electronics specification and abbreviation||Expansion
|SPST||Single pole, single throw||One-way||Two-way||A simple on-off switch: The two terminals are either connected together or disconnected from each other. An example is a light switch.|
|SPDT||Single pole, double throw||Two-way||Three-way||A simple changeover switch: C (COM, Common) is connected to L1 or to L2.|
|Single pole changeover
Single pole, centre off or
Single Pole, Triple Throw
|Similar to SPDT. Some suppliers use SPCO/SPTT for switches with a stable off position in the centre and SPDT for those without.Template:Citation needed|
|DPST||Double pole, single throw||Double pole||Double pole||Equivalent to two SPST switches controlled by a single mechanism|
|DPDT||Double pole, double throw||Equivalent to two SPDT switches controlled by a single mechanism.|
|DPCO||Double pole changeover
or Double pole, centre off
|Equivalent to DPDT. Some suppliers use DPCO for switches with a stable off position in the centre and DPDT for those without.|
|Intermediate switch||Four-way switch||DPDT switch internally wired for polarity-reversal applications: only four rather than six wires are brought outside the switch housing.|
Pages in category "Switch"
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