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LFS-03 Industrial Vacuum Cleaner Air Pressure Switch

LFS-03 Industrial Vacuum Cleaner Air Pressure Switch photo-1
Negotiable MOQ: 100 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
LEFOO
Model Number:
LFS-03
Max. Current:
2.5A
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Brand Name LEFOO
Model Number LFS-03
Max. Current 2.5A
Max. Voltage 250VAC
Max. Working Pressure 2500mBar

Specifications

1.Impact size, low cost pressure switch.
2.application such as industrial vacuum cleaner,auto door operating system.

LFS-03 air pressure switch can be is applied to detection positive or negative pressure. It can be used as a gauge or differential pressure switch with almost no hysteresis. If 2 switch points are required, 2 pressure switches with different calibrations should be employed. The method of fixing the tab terminals to the switch body does not allow for absolute air sealing. The switch is therefore not recommended for applications where static vacuum has to be maintained. However, special models with additional pressure spring which allow for the vacuum to be connected to the pressure inlet side are available on request.

Model

LFS-03

Electrical Function

1 pole NO
1 pole NC

Switch Rating

1 pole NO:
2.5(0.5) A 250V~1E4
1 A 250 V~5E4(max 800 mbar)
20 mA 250 V~5E4(max 800 mbar)
1 Pole NC:
2.5(0.5) A 250V~1E4
0.5 A 250 V~5E4(max 800 mbar)
20 mA 250 V~5E4

Temperature

Ambient: -10 to +85

Electrical Connections

Tab terminals 6.4 x 0.8 mm
Tab terminals 4.8 x 0.8 mm(1 pole NO only)

Pressure Range

Pressure: +15 to +2500 mbar
Tolerance: +/- 10% NO; +/- 15% NC
Vacuum: -600 to -15 mbar
Tolerance: +/- 15%

Sample Line Connections

Pressure and vacuum: Inlet 4.0 or 5.5 mm (up to 500 mbar)
Threaded inlet M10 x 1 mm or 1/4 gas

 Switch hysteresis

 Almost no hysteresis

 Max. working pressure

 3000 mbar

Medium

Non hazardous gas only

Fixing Methods

Plastics clips (version with inlet only)

Materials

Lower body:    PA 66

Upper body:    PA 66 

Adjust. screw:  PA 66 

Contact carrying parts: Brass Silver plated  (gold plating on request) 
Membrane: Nitrile, EPDM,  (Silicone, Perbunan on request)  according to application 

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Business Type
Manufacturer
Year Established
2000
Factory Size
30,000-50,000 square meters
Annual Export Value
US$10 Million - US$50 Million