Gold Member Since 2014
Audited Supplier
Yueqing Lovadon Electric Co., Ltd.

Limit Switch, Micro Switch, Travel Switch manufacturer / supplier in China, offering Lz-3-B Waterproof Double-Loop Type Limit Switch, CSA-021 Strong Metal Outer Shel Type Limit Switch, High Quality Electromagnetic Lrd Thermal Relay and so on.

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Supplier Homepage Product Automation products Lz-3-B Waterproof Double-Loop Type Limit Switch

Lz-3-B Waterproof Double-Loop Type Limit Switch

FOB Price: US $1-2 / Piece
Min. Order: 500 Pieces
Min. Order FOB Price
500 Pieces US $1-2/ Piece
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Port: Ningbo, China
Production Capacity: 400, 000 Piece / Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: LZ-3-B
  • Number of Switch: Single Control Switch
  • Size: Small-Sized
  • Breaking Form: Single Type
  • Brand: Lovadon
  • Trademark: LOVADON or OEM
  • Specification: CE
  • HS Code: 8536500000
  • Pressing Type: Spring Roller
  • Protection: Waterproof, Dustproof
  • Breaking Capacity: General Type
  • Application: Manipulation, Control, Signal, Chain
  • Certification: CE
  • Transport Package: Export Carton and Wooden Tray
  • Origin: China
Product Description
Lz-3 Series Waterproof Limit Switch
* Double-loop type Limit switch for multiple applications.
* Rugged aluminum alloy diecast housing.
* Hight mechanical strength
* Oil resistance,Waterproof and dustproof structure
OF Max.1200gf(11.77N)580gf (5.69N)1200gf (11.77N)1800gf (17.65N)1800gf (17.65N)1800gf (17.65N)150gf (1.47N)
Rf Min.450gf(4.41N)150gf (1.47N)450gf (4.41N)450gf (4.41N)450gf (4.41N)450gf (4.41N)-
PT Max.1.8mm251.8mm1.8mm1.8mm1.8mm15°
OT Min.3mm403mm3mm3mm3mm-
MD Max.0.2mm30.2mm0.2mm0.2mm0.2mm-
OP15.7+-1mm28.5+-1mm28.5+-1mm -28.5+-1mm24.9+-1mm34.3+-1mm34.3+-1mm-

Rated voltageNon-inductive loadInductive load
Resistance LoadLamp loadInductive LoadMotor Load
125 VAC5(0.1)1.50.732.51.3
250 VAC310.521.50.8
8 VDC5(0.1)2543
14 VDC5(0.1)2443
30 VDC4(0.1)2333
125 VDC0.
250 VDC0.
Note: Product with spring,its usable range of operating part is within one third of the whole spring length from the front end of spring.

Rating5A 125V,3A 250VAC
Operating speed1mm~1m/s
Operating frequencyMechanical:120 operations/min.Electrical:30 operations/min.
Contact resistance15mΩ Max.(initial)
Inslation resistance100mΩ min. (at 500VDC)
Dielectric strength1000VAC,50/60 Hz for 1 minute between terminals of the same polarity.
1500VAC,50/60 Hz for minute between current-carrying and non-current-carrying metal parts.
1500VAC,50/60 Hz for 1 minute between each terminal and ground.
Vibration Frequency10 to 55Hz,1.5mm double amplitude.
ShockMechanical:Approx.1000m/S^2 (Approx.100G'S)
Electrical:Approx.500m/S^2 (Approx.50G'S)
Ambienttemperature -10ºC~+70ºC(with no icing)
Humidity<95% RH
LifeMechanical:10,000,000 operations/min.
Electrical:200,000 operations/min.
WeightApprox.360g(cable length 3m)
Approx.540g (cable length 5m)
Degree of protectionIP67
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Mr. Richard Zhou
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