Wholesale Kw4b Dongnan Small Contact Clearance Quick Action Micro Switch

• Pressing Type: Push-Button
• Number of Switch: Multi Control Switch
• Protection: Dust-Proof
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: KW4B
• Size: Normal Size
• Environment: ≧250℃﹤400℃
• Breaking Capacity: High-Current
• Breaking Form: Duplex Type
• Application: Home Appliances
• Brand: Dongnan
• Certification: ISO9001, CE
• Safety Approvals: UL cUL VDE ENEC TUV Demko CE Ek CQC
• Mechanical Life: 1,000,000 Cycles
• Electrical Life: 10,000 Cycles
• Weight: Approx.1.6g(No Lever)
• Transport Package: Carton
• Specification: 485*270*230
• Trademark: DONGNAN
• Origin: China Yueqin
• HS Code: 8536500000
• Production Capacity: 2000000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

Internal configuration drawing

 

1.A variety of contact terminals
2.Widely used in home appliances,electric equipments,automatization equipments and other similar equipment

Product show

 

Technical characterictics

 

Item	Value
Operating speed	0.1mm-1m/s(Related with actuator forms)
Operating frequency	Mechanical 60 cycles/min; electrical 25 cycles/min
Insulation resistance	≥100mΩ(500VDC)
Contact resistance	OF>0.5N:≤30mΩ(see note) OF≤0.5N : ≤50mΩ(see note)
(Test voltage) Between terminals of the same polarity	AC1000V , 50/60Hz , 1min
(Test voltage) Between current-carrying metal parts and  ground (case),and between each terminal and non-current-carrying metal parts	AC1500V , 50/60Hz , 1min
Vibration resistance	10-55Hz , 1.5mm Double amplitude
Shock resistance	Destruction : OF>0.5N: 1000m/s^2(approx.100G)max                      OF≤0.5N: 500m/s^2(approx.50G)max Malfunction : OF>0.5N: 300m/s^2(approx.30G)max                       OF≤0.5N: 200m/s^2(approx.20G)max
Life	Mechanical ≥ 1,000,000 cycles Electrical≥10,000 cycles
Weight	Approx.1.6g(No lever)
Safety approvals	UL ,CUL ,VDE, TUV, ENEC,  DEMKO, CE ,EK CQC

Company Profile

 

    DONGNAN ELECTRONICS CO.,LTD established in 1987, with more than 30 years manufacturing experience in making switches. Mainly produce micro switches, water proof micro switches, power switches, gate control switches, rotary switches, voltage-selected switches etc. We are a national-level new and high-tech  switch manufacturing enterprise that has R&D, producing, marketing and after-sales service, and our switches are widely used in whole China and oversea countries. 

    At present, we set up many offices and warehouses in the production area which home appliances are concentrated, to build the fastest technical service and logistics distribution system. 

Company information

 

Exhibition

 

Certifications

 

FAQ

 

Q1.What Quality Assurance System does your factory pass?
GB/T19001-2008,  ISO45001:2004,  BSOHSAS18001:2007, QC080000 , IATF 16949

Q2.Do we have chance to be your dealer?
If your company can meet the conditions, we will evaluate and apply for you to be our dealer.

Q3.How do you charge the sample shipping cost?
Normally samples be free, shipping cost on your side.

Q4.What is your monthly output?
Fifty million pcs.