Gold Member Since 2013
Audited Supplier
Yueqing Qian Nian Electronic Co., Ltd.

Push Button Switch, Switches, Electric Switch manufacturer / supplier in China, offering 28mm Concave Momentary Waterproof Mini Push Button, 12mm High Head Ring LED 220V Low Voltage Metal Push Button Switch, 16mm IP67 Ring Green 36V 5pin Nonc Resetable Metallica Push Button and so on.

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Supplier Homepage Product metal push button switch 25mm-30mm push button switch 28mm Concave Momentary Waterproof Mini Push Button

28mm Concave Momentary Waterproof Mini Push Button

Purchase Qty.:
1-99 100+
FOB Unit Price: US $0.1 US $3.8
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $0.1
100+ US $3.8
Get Latest Price
Port: Ningbo, China
Production Capacity: 100000 Piece/Pieces Per Month
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: QN28-B3
  • 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: CE, CQC Reach RoHS
  • Operation Type: Momentary Latching
  • LED Color: Red Green Blue Orange White Yellow
  • Trademark: QIANNIAN
  • Specification: 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: Double 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
  • LED Voltage: 3V 6V 12V 24V 110V 220V
  • Transport Package: 32pieces/Box
  • Origin: Zhejiang, China (Mainland)
Product Description

28mm Concave Momentary Waterproof Mini Push Button

       title:28mm concave momentary waterproof mini push button 

       They are widely used in household appliances, electric force,telecommunications,machine tool,vessel,textile,printing,Mining machine,Mustic Instrument, etc.

Product brandQIANNIAN
Product nameButton switch
Product modelQN28-B3
Product informationMounting hole28mm
Operation typesMomentary& Latching
Head shapedomed head
Enclosure materialStainless Steel
Degree of protectionIP67 IK10
Contact parametersSwitch rating5A/250VDC
Contact configuration1NO1NC /2NO2NC 
ContactSilver alloy,Pin terminal
Color/voltageOptional color 
Optional voltage 
Other parametersMechanical life50,000cyles
Electrical life50,000cyles
LED life40,000hour
Terminal TypePin Terminal(2.8X0.5)
Contact resistance≤50mΩ
Insylation resistance≥1000mΩ
Dielectric Strength2000VAC
Operation Temperature-20ºC~+55ºC
Panel thickness1~10mm
nut torque5~14Nm
Opration pressureAbout3~5N
Operation strokeAbout2.5mm
Official website
Product size

28mm Concave Momentary Waterproof Mini Push Button

28mm Concave Momentary Waterproof Mini Push Button
28mm Concave Momentary Waterproof Mini Push Button
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