title:28mm flat head on on Stainless steel push button switch
They are widely used in household appliances, electric force,telecommunications,machine tool,vessel,textile,printing,Mining machine,Mustic Instrument, etc.
| Product brand | QIANNIAN | |
| Product name | Button switch | |
| Product model | QN28-B1 | |
| Product information | Mounting hole | 28mm |
| Operation types | Momentary& Latching | |
| Head shape | domed head | |
| Enclosure material | Stainless Steel | |
| Degree of protection | IP67 IK10 | |
| Contact parameters | Switch rating | 5A/250VDC |
| Contact configuration | 1NO1NC /2NO2NC | |
| Contact | Silver alloy,Pin terminal | |
| Color/voltage | Optional color | |
| Optional voltage | ||
| Other parameters | Mechanical life | 50,000cyles |
| Electrical life | 50,000cyles | |
| LED life | 40,000hour | |
| Terminal Type | Pin Terminal(2.8X0.5) | |
| Contact resistance | ≤50mΩ | |
| Insylation resistance | ≥1000mΩ | |
| Dielectric Strength | 2000VAC | |
| Operation Temperature | -20ºC~+55ºC | |
| Panel thickness | 1~10mm | |
| nut torque | 5~14Nm | |
| Opration pressure | About3~5N | |
| Operation stroke | About2.5mm | |
| Base | PA66 | |
| Packages | 32PCS/BOX | |
| Website | http://qnpushbuttonswitch.en.made-in-china.com | |
| Official website | http://qnpushbuttonswitch.en.made-in-china.com | |
