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SK22/25

Mid-to-high-end pushbutton switches, indicator lights, relays, buzzers and accessory solutions

SK22-25 25mm panel-mount key switches from Wenzhou Jinhong — round, square, Head IP65 / Bottom IP65, 10 A Ith. UL, c-UL, CE. OEM/ODM welcome.

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SK22/25

SK22/25 25 mm key switches

SK22/25 key switches fit a 25 mm hole and add a square head option to the round one. Each head is listed as 2-position or 3-position maintained, and every code is also available with a short contact block (F suffix). Ratings follow the SD platform: 10 A, Ui 600 V, IP65 head and body, IEC 60947-5-1 Annex K / IEC 60947-5-5 / IEC 60529.

SK22/25 key switch versions
VersionModelsOperation
Round Non-Illuminated Key Switch (3-Position Maintained)SK22/25-7102-3, SK22/25-7111-3, SK22/25-7120-3 … (6 codes)3-Position Maintained
Square Non-Illuminated Key Switch (3-Position Maintained)SK22/25-7202-3, SK22/25-7211-3, SK22/25-7220-3 … (6 codes)3-Position Maintained
Round Non-Illuminated Key Switch (2-Position Maintained)SK22/25-6101-2, SK22/25-6102-2, SK22/25-6110-2 … (10 codes)2-Position Maintained
Square Non-Illuminated Key Switch (2-Position Maintained)SK22/25-6201-2, SK22/25-6202-2, SK22/25-6210-2 … (10 codes)2-Position Maintained

Electrical data

  • Protection: IP65
  • Thermal current (Ith): 10 A
  • Insulation voltage (Ui): 600 V
  • Mechanical life: 250,000 operations
  • Contact material: Silver alloy
  • Operating temperature: -25°C to +60°C
  • Electrical life: 100,000 operations (single contact), 50,000 (double contact)

SK22/25 is the only 25 mm key switch family. Matching 25 mm operators: SK22/25 push buttons and SK22/25 selector switches. Back to 25 mm key switches.

How to order

To order, quote the full model code plus colour, LED voltage where relevant and the quantity you need. Wenzhou Jinhong supplies direct from the factory and handles OEM/ODM requests. Contact the sales team.