LA39-F

LA39-F series pushbuttons have compact structure and small volume. T...

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LA39-G

LA39-G series products cover the shortages of other products, with s...

LA39-E

LA39-E series pushbuttons are characterized by delicate design, aest...

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LA39-A

LA39 pushbuttons have novel structure, aesthetic appearance and comp...

LA39-B

LA39 pushbuttons have novel structure, aesthetic appearance and comp...

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LA39-C

LA39 pushbuttons have novel structure, aesthetic appearance and comp...

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AD16-12A

AD16-12A series indicators adopt high-brightness pure-color LED lumi...

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AD16-16A

AD16-16 series indicators adopt high-brightness pure-color LED lumin...

AD16-16B

AD16-16 series indicators adopt high-brightness pure-color LED lumin...

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AD16-16SM

AD16-16系列闪光蜂鸣器采用高亮度纯色LED发光芯片为光源,寿命长,耗能低,...

AD16-16M

AD16-16系列蜂鸣器寿命长,耗能低,体积小,重量轻,可靠性好,造型美观和制造...

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AD16-22SM

AD16-22 series flash buzzers adopt high-brightness pure-color LED lu...

AD16-22M

AD16-22 series buzzers are characterized by long service life, low e...

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AD16-30M

AD16-30 series buzzers are characterized by long service life, low e...

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LW39-10

LW39-10 series are widely used in the places with quite small instal...

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LW39-16N

LW39-16N series cam switch is a major series of products specially r...

LW39-16C

LW39-16C series cam switches are widely used in the measurement, con...

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LW39-25

LW39-25 cam switch is applicable to the places with greater capacity...

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TL-501

TL-501 series tower lampsare the optimized products based on TL-50, ...

TL-50

TL-50 series tower lamps are independently researched and developed ...

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TL-70

TL-70 series tower lampsare independently researched and developed b...

TL-701

TL-701 series tower lampsare independently researched and developed ...

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TL-90

TL-90 series tower lampsare independently researched and developed b...

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ALH-0.66 I

ALH-0.66 series current transformers have novel design, advanced com...

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ALH-0.66 II

ALH-0.66 series current transformers have novel design, advanced com...

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ALH-0.66 III

ALH-0.66 series current transformers have novel design, advanced com...

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ALH-0.66 M

ALH-0.66 series current transformers have novel design, advanced com...

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ALH-0.66 Φ

ALH-0.66 series current transformers have novel design, advanced com...

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ZY4

ZY4 series miniature control relays are independently researched and...

ZY2

ZY2 series miniature control relays are independently researched and...

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DY3

DY3 series miniature control relays are independently researched and...

DY2

DY2 series miniature control relays are independently researched and...

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XX series

The maintenance boxes are made of plastics, with such features as go...

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XM series

The maintenance boxes are made of plastics, with such features as go...

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ALS1-M

Metal products of standard specifications adopt the structure of int...

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ALS1-P

Plastic products of standard specifications adopt the structure of m...

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Selection

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Download

For more details about APT products, pleasedownload our product manual, certificate, instructions and FAQ.

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About APT

APT has been established in 1993. Today it is now a Chinese leading manufacturer of low-voltage control devices.
Brand concept come from the initial letters of three English words:Advanced (A), Perfect (P) ,Top (P).

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Contact

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LW39-25

LW39-25 cam switch is applicable to the places with greater capacity, especially suitable for the DC application environment. It is the latest product completely and independently researched and developed by our company with numerous design patents. The internationally popular built-in wiring method is adopted, which is safe and reliable. Rolling bearings are adopted internally with gentle action and handling, for long mechanical service life.

Important parameters:

Rated insulation voltage Ui: 690V

Conventional thermal current Ith: 25A

AC working current: AC-15:220V/12A  380V/8A

AC-3:380V/12A 

AC-4:380V/10A 

AC-21:380V/25A 

AC-22:380V/25A

DC working current: DC-13:110V/2.5A  220V/1.25A


  • Product features
  • Technical parameters
  • Its conventional thermal current is 25A and AC disconnecting capacity can reach 5A/110V (DC21)

    Operating angle 30°, 45°, 90°

    The functional characteristics are very rich with max. number of nodes in contact system of 12


  • Rated insulation voltage Ui: 690V

    Conventional thermal current Ith: 25A

    Power frequency withstand voltage: 2,500V, 1min

    AC service life: 200,000 times

    DC service life: 100,000 times

    Mechanical service life: 300,000 times

    AC working current: AC-15:220V/12A  380V/8A

    AC-3:380V/12A 

    AC-4:380V/10A 

    AC-21:380V/25A 

    AC-22:380V/25A

    DC working current: DC-13:110V/2.5A  220V/1.25A

    Protection class of head: IP40

    The altitude is not more than 2,000m

    Ambient temperature -25+55

    The relative humidity of air is not more than 90%

    The installation category is III

    Pollution falls in class III


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