- Model NO.: QN19-Buzzer
- Feature: Mechanical
- Principle: Capacitive
- Type: Normal Open or Normal Close
- Structure: Power Built-in Type
- Kind: Double-pole on-off Switch
- Detection Method: Reflection Type
- Certification: ISO9001, CE, CQC Reach RoHS
- Operation Type: Momentary
- Head Type: Flat ,High Flat
- Trademark: QIANNIAN
- Specification: ISO 9001 CE REACH ROHS SGS CQC
- HS Code: 8536500000
- Protection: Waterproof, Dust-Proof, Insulation
- Wiring: Connector or Soldering
- Application: Home Appliance, Electronics, Lighting, Industrial, Apartment/Villa, Hotel, Commercial, Home
- Number of Switch: Multi Control Switch
- Usage: Control Button, Start Button, Limit Button, Reset Button, Check Button, Playback Switch, Disconnector, Change-over Switch, Control Switch
- Contact Type: Normal Open or Normal Close
- Brand: Qian Nian
- Material: Nickel Plated Brass/Stainless Steel
- Manufatcure: Yes
- Switch Combination: 1no
- Transport Package: 50pieces/Box
- Origin: Zhejiang, China (Mainland)
       title:19mm buzzer switch red 12V /220V warning buzzerÂ
 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 | Buzzer | |
| Product model | QN19-Buzzer | |
| Product information | Mounting hole | 19mm |
| Operation types | Â | |
| Head shape | flat head | |
| Enclosure material | Stainless Steel | |
| Degree of protection | IP65 IK10 | |
| Contact parameters | Switch rating | 5A/250VDC |
| Contact configuration | 1NO | |
| Contact | Silver alloy,screw terminal | |
| Color/voltage | Optional color | RED |
| Optional voltage | 12V 220V | |
| 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 | 50PCS/BOX | |
| Website | http://qnpushbuttonswitch.en.made-in-china.com | |
| Official website | http://www.qnele.com | |
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