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SK22/25

SK22-25 25mm Square Non-Illuminated Push Button Switch (Momentary)

Model SK22/25-2201, SK22/25-2201F, SK22/25-2202, SK22/25-2202F, SK22/25-2210, SK22/25-2210F, SK22/25-2211, SK22/25-2211F, SK22/25-2220, SK22/25-2220F

SK22/25-2201, SK22/25-2201F, SK22/25-2202, SK22/25-2202F, SK22/25-2210, SK22/25-2210F, SK22/25-2211, SK22/25-2211F, SK22/25-2220, SK22/25-2220F by JINHONG for industrial control panels, OEM equipment and automation systems. Category: SK22-25 25mm Push Button Switch.

  • Mounting diameter25 mm
  • Head shapeSquare
  • IlluminationNon-Illuminated
  • OperationMomentary
  • Insulation voltage (Ui)600 V
SK22-25 25mm Square Non-Illuminated Push Button Switch (Momentary)

Product Information

The SK22/25-2201 is the square, non-illuminated, momentary version of the SK22-25 25 mm panel-mount push button switch series; Thermal current (Ith): 10 A; Insulation voltage (Ui): 600 V; Protection degree: IP65 — for industrial control panels, machinery and OEM equipment.

SK22/25-2201 25mm Square Non-Illuminated Push Button Switch

Key features

  • Mounting diameter: 25 mm
  • Protection degree: IP65
  • Contact material: Silver alloy
  • Mechanical life: 300,000 operations
  • Conforms to IEC 60947-5-1 Annex K, IEC 60947-5-5, IEC 60529
  • Approvals / standards: UL, c-UL, CE
  • Models in this version — SK22/25-2201, SK22/25-2201F, SK22/25-2202, SK22/25-2202F, SK22/25-2210, SK22/25-2210F, SK22/25-2211, SK22/25-2211F, SK22/25-2220, SK22/25-2220F

At a glance

Mounting diameter25 mm
Head shapeSquare
IlluminationNon-Illuminated
OperationMomentary
Insulation voltage (Ui)600 V
Thermal current (Ith)10 A
Protection degreeIP65
Operating temperature-25°C to +60°C

Characteristics

Electrical ratings
Insulation voltage (Ui)600 V
Thermal current (Ith)10 A
Insulation resistance (500V DC)100 MΩ
Dielectric strengthContact block 2,500V AC/1min · Indicator 2,000V AC/1min
Min. applicable load3V AC/DC·5mA (reference value; range depends on usage conditions and load type)
Contact materialSilver alloy
Mechanical & endurance
Mechanical life300,000 operations
Electrical lifePush button / selector / key switch: 100,000 operations (single contact), 50,000 operations (double contact)
Operating temperature-25°C to +60°C
Operating humidity45 to 85% RH
Storage temperature-40°C to +70°C
Storing humidityBelow 95%RH
Vibration resistanceMiss operation 5~55Hz, single amplitude 0.5mm; durability 30Hz, single amplitude 1.5mm (indicator, push button, selector and key switch)
Shock resistanceMiss operation 100 m/s²; durability 1,000 m/s² (indicator, push button, illuminated push button, selector and key switch)
Protection degreeIP65

Contact Rating

AC contact capacity240V/5A
DC contact capacity24V/1A
Mounting diameter25 mm
Series contact options1NO; 1NC; 1NO+1NC
Initial contact resistance≤50 mΩ
Approvals / standardsUL, c-UL, CE
Contact block familyHQ series
Contact block formX, Y series

Specifications

Selection chart — Square non-illuminated push button switch, 25 mm panel cut-out. Contact arrangement, lens colour and lamp voltage are specified when ordering.

Head ShapeIlluminationOperationContact BlockModel
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2201
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2201F
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2202
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2202F
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2210
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2210F
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2211
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2211F
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2220
SquareNon-IlluminatedMomentaryStandard ContactSK22/25-2220F

Factory direct from Wenzhou Jinhong, OEM/ODM welcome.

Dimensions

Dimensions (mm) — Square push button switch, 25 mm panel cut-out.

Front viewFront view🔍 Click to enlargeSide viewSide view🔍 Click to enlarge

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SK22/25 at one glance