SK22/25

SK22-25 25mm Round Illuminated Selector Switch (3-Position Maintained)

Model SK22/25-5702-3, SK22/25-5711-3, SK22/25-5720-3, SK22/25-5702F-3, SK22/25-5711F-3, SK22/25-5720F-3

SK22/25-5702-3, SK22/25-5711-3, SK22/25-5720-3, SK22/25-5702F-3, SK22/25-5711F-3, SK22/25-5720F-3 by JINHONG for industrial control panels, OEM equipment and automation systems. Category: SK22-25 25mm Selector Switch.

Mounting diameter25 mm
Head shapeRound
IlluminationIlluminated
Operation3-Position Maintained
Insulation voltage (Ui)600 V

SK22-25 25mm Round Illuminated Selector Switch (3-Position Maintained)

Product Information

The SK22/25-5702-3 is the round, illuminated, 3-position maintained version of the SK22-25 25 mm panel-mount selector switch series; Thermal current (Ith): 10 A; Insulation voltage (Ui): 600 V; Protection degree: IP65 — for industrial control panels, machinery and OEM equipment.

SK22/25-5702-3 25mm Round Illuminated Selector Switch

Key features

Mounting diameter: 25 mm
Protection degree: IP65
Contact material: Silver alloy
Mechanical life: 250,000 operations
LED illumination — colour and voltage specified when ordering
Conforms to IEC 60947-5-1 Annex K, IEC 60947-5-5, IEC 60529
Approvals / standards: UL, c-UL, CE
Models in this version — SK22/25-5702-3, SK22/25-5711-3, SK22/25-5720-3, SK22/25-5702F-3, SK22/25-5711F-3, SK22/25-5720F-3

At a glance

Mounting diameter	25 mm
Head shape	Round
Illumination	Illuminated
Operation	3-Position Maintained
Insulation voltage (Ui)	600 V
Thermal current (Ith)	10 A
Protection degree	IP65
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 strength	Contact block 2,500V AC/1min · Indicator 2,000V AC/1min
Min. applicable load	3V AC/DC·5mA (reference value; range depends on usage conditions and load type)
Contact material	Silver alloy
Mechanical & endurance
Mechanical life	250,000 operations
Electrical life	Push button / selector / key switch: 100,000 operations (single contact), 50,000 operations (double contact)
Operating temperature	-25°C to +60°C
Operating humidity	45 to 85% RH
Storage temperature	-40°C to +70°C
Storing humidity	Below 95%RH
Vibration resistance	Miss operation 5~55Hz, single amplitude 0.5mm; durability 30Hz, single amplitude 1.5mm (indicator, push button, selector and key switch)
Shock resistance	Miss operation 100 m/s²; durability 1,000 m/s² (indicator, push button, illuminated push button, selector and key switch)
Protection degree	IP65
Lamp rating

Contact Rating

AC contact capacity	240V/5A
DC contact capacity	24V/1A

Lamp voltage options

AC:6;12;24;36;110;220

Mounting diameter	25 mm
Series contact options	1NO; 1NC; 1NO+1NC
Initial contact resistance	≤50 mΩ
Approvals / standards	UL, c-UL, CE
Lamp current	3–36V: 7-10mA; 110–220V: 2-3mA
Lamp life	40,000 hours
Lamp colour options	Red;Green;Blue;White;Yellow
Contact block family	HQ series
Contact block form	X, Y series

Specifications

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

Head Shape	Illumination	Operation	Contact Block	Model
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5702-3
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5711-3
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5720-3
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5702F-3
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5711F-3
Round	Illuminated	3-Position Maintained	Standard Contact	SK22/25-5720F-3