SK22-25 25mm Round Non-Illuminated Selector Switch (2-Position Maintained)
Model SK22/25-4101-2, SK22/25-4102-2, SK22/25-4110-2, SK22/25-4111-2, SK22/25-4120-2, SK22/25-4101F-2, SK22/25-4102F-2, SK22/25-4110F-2, SK22/25-4111F-2, SK22/25-4120F-2
SK22/25-4101-2, SK22/25-4102-2, SK22/25-4110-2, SK22/25-4111-2, SK22/25-4120-2, SK22/25-4101F-2, SK22/25-4102F-2, SK22/25-4110F-2, SK22/25-4111F-2, SK22/25-4120F-2 by JINHONG for industrial control panels, OEM equipment and automation systems. Category: SK22-25 25mm Selector Switch.
- Mounting diameter25 mm
- Head shapeRound
- IlluminationNon-Illuminated
- Operation2-Position Maintained
- Insulation voltage (Ui)600 V
Product Information
The SK22/25-4101-2 is the round, non-illuminated, 2-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.
Key features
- Mounting diameter: 25 mm
- Protection degree: IP65
- Contact material: Silver alloy
- Mechanical life: 250,000 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 — SK22/25-4101-2, SK22/25-4102-2, SK22/25-4110-2, SK22/25-4111-2, SK22/25-4120-2, SK22/25-4101F-2, SK22/25-4102F-2, SK22/25-4110F-2, SK22/25-4111F-2, SK22/25-4120F-2
At a glance
| Mounting diameter | 25 mm |
| Head shape | Round |
| Illumination | Non-Illuminated |
| Operation | 2-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 |
Contact Rating
| AC contact capacity | 240V/5A |
| DC contact capacity | 24V/1A |
| Mounting diameter | 25 mm |
| Series contact options | 1NO; 1NC; 1NO+1NC |
| Initial contact resistance | ≤50 mΩ |
| Approvals / standards | UL, c-UL, CE |
| Contact block family | HQ series |
| Contact block form | X, Y series |
Specifications
Selection chart — Round non-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 | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4101-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4102-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4110-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4111-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4120-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4101F-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4102F-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4110F-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4111F-2 |
| Round | Non-Illuminated | 2-Position Maintained | Standard Contact | SK22/25-4120F-2 |
Factory direct from Wenzhou Jinhong, OEM/ODM welcome.
Dimensions
Dimensions (mm) — Round selector switch, 25 mm panel cut-out.
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