SD30 30mm Round Non-Illuminated Push Button Switch (Momentary, Short Contact)
Model SD30-2101F, SD30-2102F, SD30-2110F, SD30-2120F
SD30-2101F, SD30-2102F, SD30-2110F, SD30-2120F by JINHONG for industrial control panels, OEM equipment and automation systems. Category: SD30 30mm Push Button Switch.
- Mounting diameter30 mm
- Head shapeRound
- IlluminationNon-Illuminated
- OperationMomentary
- Contact blockShort Contact
Product Information
The SD30-2101F is the round, non-illuminated, momentary version (Short Contact) of the SD30 30 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.

Key features
- Mounting diameter: 30 mm
- Protection degree: IP65
- Contact material: Silver alloy
- Mechanical life: 300,000 operations
- Conforms to IEC 60947, IEC 60529
- Models in this version — SD30-2101F, SD30-2102F, SD30-2110F, SD30-2120F
At a glance
| Mounting diameter | 30 mm |
| Head shape | Round |
| Illumination | Non-Illuminated |
| Operation | Momentary |
| Contact block | Short Contact |
| 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 (reference value) | 3V AC/DC·5mA (range depends on usage conditions and load type) |
| Contact material | Silver alloy |
| Mechanical & endurance | |
| Operating temperature | -25°C to +60°C |
| Operating humidity | 45 to 85% RH |
| Storage temperature | -40°C to +70°C |
| Storage Humidity | Below 95%RH |
| Protection degree | IP65 |
| Vibration Resistance | E-stop switch: miss operation 10–55Hz, single amplitude 0.35mm, 50m/s²; durability 10–55Hz, single amplitude 0.75mm |
| Shock resistance | E-stop switch: miss operation 150 m/s²; durability 1,000 m/s². Indicator, push button, illuminated push button, selector and key switch: miss operation 100 m/s²; durability 1,000 m/s² |
| Mechanical life | 300,000 operations |
| Electrical life | Emergency stop: 100,000 operations (single contact only); push button / selector / key switch: 100,000 operations (single contact), 50,000 operations (double contact) |
Contact Rating
| AC contact capacity | 240V/5A |
| DC contact capacity | 24V/1A |
| Mounting diameter | 30 mm |
| Series contact options | 1NO; 1NC; 1NO+1NC |
| Initial contact resistance | ≤50 mΩ |
| Approvals / standards | UL, CE |
| Contact block family | HQ series |
| Contact block form | X, Y series |
Specifications
Selection chart — Round non-illuminated push button switch, 30 mm panel cut-out. Short Contact. Contact arrangement, lens colour and lamp voltage are specified when ordering.
| Head Shape | Illumination | Operation | Contact Block | Model |
|---|---|---|---|---|
| Round | Non-Illuminated | Momentary | Short Contact | SD30-2101F |
| Round | Non-Illuminated | Momentary | Short Contact | SD30-2102F |
| Round | Non-Illuminated | Momentary | Short Contact | SD30-2110F |
| Round | Non-Illuminated | Momentary | Short Contact | SD30-2120F |
Factory direct from Wenzhou Jinhong, OEM/ODM welcome.
Dimensions
Dimensions (mm) — Round push button switch, 30 mm panel cut-out.
Related Products
SD30
SD30 30mm Round Non-Illuminated Push Button Switch (Latching, Short Contact)
- Model:SD30-3101F, SD30-3102F, SD30-3110F, SD30-3111F, SD30-3120F
SD30 30mm Round Illuminated Push Button Switch (Latching, Short Contact)
- Model:SD30-3701F, SD30-3702F, SD30-3710F, SD30-3711F, SD30-3720F
SD30 30mm Round Illuminated Push Button Switch (Momentary, Short Contact)
- Model:SD30-2701F, SD30-2702F, SD30-2710F, SD30-2720F
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