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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Online selection

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Download Center

In order to make you have a more overall understanding on APT products,we provide FAQ, product manual, instructions, certificate to download.

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Into 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 Us

Tel:021-56553757
Adress:Room 301,No.55 Lane 777,West Guangzhong Road,Shanghai

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Distributor entrance

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  • LW39-63

    LW39-63 cam switches are applicable to the conditions with the connection, disconnection and changeover of the high-capacity circuits, the startup, acceleration, control and stop of single motors, the changeover of electric control in high-capacity control circuits, and remote control in the power distribution equipment.

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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.

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  • LW39-16N

    LW39-16N series cam switch is a major series of products specially researched and developed by our company for relay protection industry, with diversified and aesthetic shape, complete specifications and powerful node functions. The built-in wiring method is adopted, which is safer and more reliable for wiring.

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  • LW39-16C

    LW39-16C series cam switches are widely used in the measurement, control and other applications in the electrical control panel/cabinet and electromechanical control. The single-hole installation method and contact system are same as those of B series. The internationally popular built-in wiring method is adopted, which is safe and reliable.

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  • LW39-16B

    LW39-16B series cam switches are widely used in the measurement, control and other applications in the electrical control panel/cabinet and electromechanical control. The appearance is small, aesthetic and novel, with reliable structure. The internationally popular built-in wiring method is adopted, which is safe and reliable.

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  • LW39-16A

    LW39-16A series cam switches are widely used in the measurement, control and other applications in the electrical control panel/cabinet and electromechanical control, with aesthetic shape, convenient for use, safe and reliable. The external wiring method is convenient for use.

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