Langir 12毫米按钮开关

如果您对小型塑料按钮头易损坏感到无助，Langir 12毫米按钮开关将是您的理想选择。作为专业的金属按钮开关制造商，我们为稳定的质量和良好的客户服务感到自豪。.

Langir 12毫米按钮开关包括12毫米 防破坏开关 和12毫米 压电开关、.

压电开关。.

这些年来，在与客户沟通时，许多客户表示许多设备空间有限，无法安装大型按钮开关。这就是我们开发10毫米和12毫米金属按钮开关的原因。.

Langir 12毫米金属按钮开关目前有3种类型。它们具有不同的电流和电压。您可以根据需要选择适合安装在产品中的型号。

12毫米按钮开关部件 对于无照明的Langir按钮开关，我们建议 V12系列.

，其头部有6种颜色，外壳为锌铝合金黑色。该开关只有2个端子，非常易于连接。通常状态为常开。.

Langir V12系列有圆顶头和高平头，这两种头部易于按压开关，不会伤手。我们的V12系列非常短小，适合安装在有限空间内。 对于带照明的Langir按钮开关，我们的 L12系列.

将是不错的选择。除了上述规格外，您可以在黑暗中清晰看到照明按钮开关并进行开关操作。.

Langir 12毫米按钮开关可广泛用于任何您需要的地方。

凭借24小时即时回复服务和技术支持，Langir电气随时为您服务。请立即联系我们获取快速报价！

12毫米按钮开关 – 常见问题指南.

在本常见问题指南中，您将学到大量关于12毫米按钮开关的知识和重要信息。.

您将了解其不同类型和可用设计，从而能够选择最适合您需求的产品。.

此外，您还将学到许多重要信息，以更好地理解12毫米按钮开关。.

因此，在购买之前，请继续阅读本指南，了解更多关于12毫米按钮开关的信息。

1. 什么是12毫米按钮开关？.

12毫米按钮开关是当今市场上较小的按钮开关。.

其尺寸并不妨碍制造商为较小框架开发不同的设计和类型。.

12毫米按钮开关也有许多不同的应用，类似于其较大型号。.

有趣的事实：相机是最早应用小型按钮开关的设备之一。.

按钮开关最早的用途之一是相机，特别是柯达品牌。.

柯达相机的口号宣扬了小按钮的力量，只需按下即可，无需手动操作说明。.

除了小型按钮开关外，它们还常见于手电筒、收音机、电视机、遥控器、家用电器、车辆等众多设备中。.

老式柯达广告

2. 12毫米按钮开关的变体种类多吗？

12毫米按钮开关的优点之一是，目前市场上可以找到多种类型。.

您可以选择不同的类型、设计、形状、颜色、照明方式、符号等。.

以下是根据可靠特性和操作方式详细分类的12毫米按钮开关功能类型：

• 防破坏型
• 压电型
• 低剖面
• 瞬时型
• 自锁型

您还可以找到不同种类的执行器设计和形状，例如：

• 圆顶形头部
• 平头
• 高平头
• 倒角头
• 方头
• 背光符号
• O型圈 带照明 或不带照明
• 带电源符号照明或不带照明的O型圈
• 电源符号照明
• 点状照明

执行器可采用照明或LED类型，提供多种颜色选择，如红色、绿色、黄色、橙色、蓝色、白色和黑色。.

这些颜色选择不仅限于LED或照明型按钮开关，因为制造商也提供彩色执行器和外壳。.

3. 12毫米按钮开关可用的衬套材料有哪些？

12毫米按钮开关的衬套材料通常由硬质材料制成，如聚合物塑料或抛光金属。.

按钮制造商可以使用以下一种或多种材料组合来制作按钮衬套：

• 不锈钢
• 镀镍黄铜
• 镀金金属
• 锌铝合金
• 非导电塑料

4. 12毫米按钮开关的开关操作类型有哪些？

12毫米按钮开关有两种开关操作类型，即：

• 瞬时型 – 12毫米瞬时按钮开关在按下时接通。.
• 自锁型 – 当12毫米自锁按钮开关被激活时，其头部会锁定，直到再次按下才解除激活。.

5. 12毫米自锁开关和12毫米瞬时开关的工作原理是什么？

12毫米按钮开关的工作原理分为以下三个阶段：

• 当12毫米按钮开关被按下时，按钮内部的电磁吸附装置通电。.
• 通电的电磁铁会产生磁力。.
• 随后，电路由电磁吸附装置接通或断开，并执行其功能。.

按钮开关工作原理

6. 使用12毫米按钮开关有哪些注意事项？

有时您可能会过于专注于12毫米按钮开关项目，而忽略了制造商建议的一些安全预防措施。.

因此，在安装12毫米按钮开关之前，请采取以下预防措施以确保安全。.

• 在操作12毫米按钮开关之前，请关闭电源。.
• 如果电力正在流通，请避免触摸所有带电部件。.
• 确定12毫米按钮开关的正确电压，以防止供电过量导致烧毁或故障。.
• 对于任何可见的损坏或腐蚀，建议立即进行维修或更换。.
• 务必正确连接端子。.
• 检查工作区域是否存在易燃气体，以避免火花和任何火灾危险事故。.

订购12毫米按钮开关时，您可能会收到制造商提供的这些预防措施说明。.

7. 12毫米按钮开关的电气规格是什么？

12毫米按钮开关的电气规格可在其产品规格或技术数据中找到。.

通常，您会找到12毫米按钮开关的以下电气规格：

1. 按钮开关的类型（系列号、特性、直径尺寸等）
2. 按钮开关的电气接触形式，例如：
   • SPST或单刀单掷 – 被归类为最简单的开关类型。.
   • DPST或双刀单掷 – 相当于由单一机构控制的两个SPST开关。.
3. Mechanical life
4. 电气寿命
5. Torque
6. 操作力
7. 工作温度
8. Operating pressure
9. Insulation resistance
10. Dielectric strength
11. Contact material
12. Contact resistance
13. LED组件规格
    • 正向电流
    • Type of forwarding current
    • Maximum forward voltage

These specifications are standard but may vary in the terminologies used by the manufacturers.

Knowing all the electronic specifications of any electrical product allows you to understand its capacity and limitations, helping you plan better and prevent any failures or incidents later on.

Example of electrical specifications for a 12mm anti-vandal push button switch

8. What are the features of a 12mm push button switch?

Despite its small size, a 12mm push button switch offers many beneficial features, such as the following:

• Easy to install
• Suitable for smaller devices
• Can be installed on surfaces with limited rear space
• Includes different designs, types, and colors
• Customization option
• Anti-vandal properties
• Not easily broken, unlike plastic button heads
• Available in different current voltages

9. How much force is needed to actuate a 12mm push button switch?

A 12mm push button typically requires a maximum force of about 5N to activate properly when pressed.

If you notice unusual resistance when pressing the actuator, the spring may have rusted or corrosion may have formed inside, causing the resistance.

A high-quality 12mm switch should be easy to press and usually produce a clear clicking sound to indicate activation.

10. What is the recommended storage temperature for a 12mm push button switch?

The ambient temperature of the surroundings may affect the functionality of 12mm push button switches.

If the temperature is outside the limits specified by the manufacturer, it could damage the switch components, directly affecting its mechanisms and shortening its lifespan.

Generally, the recommended storage temperature for a 12mm push button switch is between -20°C and +55°C.

Example of an organized storage room

11. What are the material characteristics of a 12mm push button switch?

The material characteristics of a 12mm push button switch detail the materials used for each of its parts.

The following is an example list of material characteristics for a 12mm push button switch:.

• Button or Bushing material: Stainless steel 304
• Base: Polybutylene Terephthalate
• Plunger: POM or Polyoxymethylene
• Spring: Steel wire
• Contact: Silver
• Terminals: Brass plated with silver or gold
• Accessories: Nut – brass or nickel-plated
• LED: Blue, Red, Green – Compatible with AC/DC

These material characteristics depend on the type of 12mm button and the manufacturer's decision regarding approved materials for a specific push button switch series.

PBT or Polybutylene Terephthalate

12. What is the cleaning recommendation for a 12mm push button switch?

Most push button switches are dustproof, but occasional cleaning may be needed to maintain their appearance and smooth operation.

Cleaning a 12mm push button switch does not require many materials; a clean cloth to wipe the surface is usually sufficient.

However, if they are used frequently, regular cleaning with a clean cloth and some alcohol is recommended.

13. How are 12mm push button switches packaged?

Most manufacturers of 12mm push button switches follow a similar approach when packaging their products.

For multiple orders, the push button switches are arranged in a special molded tray that holds them securely in place.

After that, the 12mm push buttons are placed inside a carton box and sealed.

However, for smaller orders of a few pieces or less, the 12mm push button switch is typically placed in protective, sealed plastic packaging similar to zip-lock bags.

Then it is placed inside a smaller cardboard box with packaging fillers to protect the product during shipping and delivery.

Label stickers are then placed on the box to indicate the delivery destination.

Push button switches arranged in a packaging box

14. What are the environmental specifications for a 12mm push button switch?

The environmental specifications provide the conditions under which the push button switch was tested and the corresponding results.

Here is an example of environmental specifications for a 12mm push button switch:

• Impact resistance rating (IK code)
• IP protection class specification
• Shock resistance IEC test result
• Vibration resistance IEC test result
• Salt spray IEC test result
• Operating temperature

The environmental specifications help you understand important features of a 12mm push button switch, such as waterproof, tamperproof, or weatherproof properties.

You will also be able to identify the conditions under which the 12mm button can function properly.

15. What are the different types of uses for a 12mm push button switch?

A 12mm push button switch has many types of uses or applications, similar to its larger counterparts.

They can be used in homes, businesses, and various industries.

What makes the 12mm push button switch stand out is its smaller size, making it ideal for light switches, appliances, arcade or gaming buttons, small control devices, and many other applications.

16. How to compute the resistor value of the 12mm push button switch?

The importance of knowing the resistor value when dealing with LED push button switches is to ensure that you’re not over-driving the LED when a voltage is supplied.

If you would like to compute the resistor value of a 12mm push button switch, you can use the following formula.

Resistor value = (Supply voltage – LED forward voltage) /

LED forward current

For example, if you have the following values:

Supply voltage: 12 volts

LED forward voltage: 2 volts

LED forward current: 20 mA

Resistor value = (12 volts – 2 volts) /

20 mA

This will result in a 500-ohm resistor value.

17. What is the matrix mounting diagram for 12mm push button switches?

A matrix mounting diagram is the arrangement of the electrical devices when installed on the surface of a panel board.

It shows you the recommended measurement of the space in between each device.

In this instance, it will show you the spacing in between the push button switches if there should be multiple quantities on the panel.

Here’s an example of a matrix mounting diagram of six 12mm push button switches:

Sample matrix diagram for 12mm push button switch

18. How much space does a 12mm push button switch require at the back of the panel?

Since the 12mm push button switch has a smaller frame it would not require too much space behind the panel.

Depending on its type, it may need about .201 inches to .688 inches rear space, with the low profile push button switches having the smallest rear space requirement.

19. What are the mounting accessories included with the 12mm push button switch?

When you order a 12mm vandal switch or any push button switches, you will receive the accessories you will need to mount the push button switch successfully.

The mounting accessories that will be supplied to you will depend on what you will need for the type of push button switch you’ve purchased.

Basically, you may receive any of the following accessories:

• Hex nut
• O型圈

12mm push button switch Hex nut and O-ring

20. Can you use a 12mm push button switch like an SCR?

Yes, a 12mm push button switch is used to control the circuit and to trigger the SCR by the gate terminal.

This is true when using a tactile push button switch.

Since it is a normally open switch, it controls the power supply in the circuit by pressing its button.

It simply connects or breaks the circuit.

21. What is an example of a schematic diagram for a 12mm push button switch?

A schematic diagram is used to illustrate a device, process, or object using standard symbols and lines.

When a 12mm av switch is illustrated in a schematic diagram, it is symbolized as the following:

Basic schematic circuit diagram

22. What are the terminal languages for a 12mm push button switch?

The terminal languages or symbols of a 12mm push button switch are the letters indicating the purpose of the terminal.

You will normally find these letters embossed on the terminal plate just beside the terminal pins.

Here are the common terminal symbols you can find:

• C or COM – This would mean that it is the common terminal.
• NC — This stands for the normally closed terminal.
• NO – This means normally open terminal.
• (+) or (–) — These are the symbols for the lamp terminal.

23. What are the alternate actions for a 12mm push button switch?

Generally, a 12mm push button switch would have push and push alternate actions.

Some types of switches’ buttons spring back to their original place and some don’t.

This alternate switch action permits the contact to stay in the “on” status after the first push action with the use of an internal mechanical lock.

While the second push action would release the lock and return the switch to the “off” status.

Alternate push and push actions

24. What to do when the lamp on the 12mm push button switch does not light up?

When the 12mm push button switch illuminating lamp does not light up you need to check the following:

• The polarity connections are properly attached
• The voltage specifications are compatible with the applied voltage
• The LED and switch terminals are connected

If all the above conditions are met, there’s a possibility that the illumination is broken.

Contact your vendor or the manufacturer for a possible warranty-covered repair or replacement.

25. Is the illuminated 12mm push button switch different from the colored types?

The 12mm illuminated switch would typically have an LED inside them that emits different colors.

While the colored push button switches may not have this feature but rather a bright-colored actuator available in different colors as well.

Illuminated 12mm push button switch

26. Are there specific power ratings for a 12mm push button switch?

Yes, there are several power ratings of a 12mm push button switch to find the one suitable for your needs.

The power ratings can be as small as 3.3 volts and can reach 220 volts.

The other power ratings are 6 volts, 12 volts, 24 volts, 36 volts, and 110 volts.

27. Can you still modify the design of a 12mm push button switch?

Yes, you can modify the design of 12mm push button switch.

Many industries would prefer modified 12mm anti vandal switch for their businesses.

This is usually to meet the needs of their business or keep the image of their brand.

Some people even go as far as designing their own push button switches and submitting the designs to their chosen manufacturer.

If you need to modify your 12mm push button switch, simply consult your manufacturer to discuss what you need.

28. What is the best option between a plastic push button and a 12mm push button switch?

This would depend on what purpose you will need a 12mm push button switch for.

If you plan to use it for purposes that do not need water-resistant or tamper-proof properties, perhaps you can opt to buy a plastic push button switch.

However, if it’s going to be used for purposes where a heavy-duty switch is needed, and then it is better to choose a 12mm vandal resistant switch with properties such as anti-vandal, waterproof, or weatherproof.

29. Can a 12mm push button switch be wired to a battery pack?

Yes, the 12mm push button switch can be wired to a battery pack.

But bear in mind about the amperage perhaps a 5A max is suitable.

You might as well pre-tin the terminals for better bonding when soldering as you should consider the heat shrink.

30. Can a 12mm push button switch run on 50-volt DC?

A 12mm push button switch is available in different voltage ratings.

It will run on a 50-volt DC unless it was specified that it should be used on lesser voltage applications.

If the specified voltage of the push button switch is lower than 50 volts, the illumination may not last and contacts inside will probably burn.

This could be considered a human error and may not be covered by the push button switch’s warranty.

31. Can you use a 12mm push button switch on a computer?

Of course, you can use a 12mm push button switch on a computer.

One of the many uses of 12mm push button switches is the reset button on computers.

Some people were able to modify their computers which include installing an illuminated push button switch as the reset button.

Computer reset push button switch

32. Will the LED on a 12mm push button switch work on a 24-volt DC?

This should not be a problem if 12mm push button switch is rated 24 volts or more.

The LED will work and will not burn out.

Furthermore, LED push button switches would already have resistors inside them to control the flow of the current.

33. Can the LED light be on when the 12mm push button switch is off?

Yes, but it depends on how you wire the 12mm push button switch.

The red LED light is separated so you can wire it to your preference.

You can wire it so it can be always “on” or always “off” whenever the switch is on or off, whichever combinations you want.

34. How thick is the panel that will work with a 12mm push button switch?

Normally, a panel with a thickness of 1 to 4 mm is enough to hold the 12mm push button switch.

The panel must be stable and firm to better handle operations of push button switches given that they require pressure to be actuated.

Thinner panels may work if supported by thick frames but this is not recommended as the surface may crack over time due to the applied force when operating the switch.

35. Is the 12mm push button switch abrasion resistant?

A high-quality 12mm push button switch is not easy to scratch, cut, or score.

To help you identify which push button switch is abrasion resistant, look for those with anti-vandal properties.

You can find these anti-vandal push button switches in public places where it is exposed in tough environments and high risk of abuse.

36. Is the 12mm push button switch heavy duty despite its size?

Yes, you will find heavy-duty 12mm push button switches despite their small size.

One way to identify this is to check its IK code rating which you can find on its packaging or the manufacturer’s website.

If the push button switch has a high IK rating, then it can handle frequent use.

The highest IK code rating is IK10.

37. What are the connections for a lighted 12mm push button switch?

Wiring an LED 12mm push button switch is easy but should be done with care.

• First, determine the positive and negative terminals.
• Insert the bare end of the wire into the hole to work on the positive terminal.
• Push the wire all the way inside up to the insulation part.
• Then twist the wire to secure it.
• Solder the wire to complete the wiring process.
• Repeat the same steps to the rest of the terminals.

Tip: Try to use different colors of electrical wires to easily determine what is connected to what terminal just in case you would like to cover them with electric tape later on.

Color-coded wire suggestion:

Red wire – positive terminal

Black wire – negative terminal

Green wire – NC terminal

Blue wire – NO terminal

Surely, you could custom the color and sizes of your wires. The wires connected to the positive and negative terminals (red and black wire) power the LED in the push button switch.

彩色电线

38. 如何为12毫米按钮开关安装降压电阻？

安装降压电阻通常与按钮开关上的LED相关。.

其依据是电源电压：电压越高，所需欧姆电阻值也越高。.

例如，5伏电压需使用约130欧姆电阻，而12伏电压则需510欧姆电阻。.

39. 对12毫米按钮开关的焊接有何建议？

焊接接线端子前，必须确保12毫米按钮开关处于默认位置。.

此举可避免焊接过程中损坏其内部元件。.

焊接12毫米按钮开关端子时，建议使用尖头烙铁以实现更精确的焊接。.

通常制造商建议：每个端子焊接时间控制在5秒内（使用20瓦烙铁）或3秒内（260摄氏度）。.

焊接过程中应避免接触外壳，热量可能导致其熔化（塑料材质尤需注意）。.

另需注意：连接导线至端子时，不得对端子施加弯曲或拉扯等应力。.

否则可能导致端子与内部连接断开，致使按钮开关失效。.

40. 为何12毫米按钮开关会发热？

若发现12毫米按钮开关发热，可能是连接不当所致。.

请检查端子接线是否正确，尝试重新接线以解决问题。.

另一可能原因是供电电压超出按钮开关的额定电压容量。.

可通过查阅产品规格书或外壳压纹标签核实该信息。.

若属此情况，请停止使用该12毫米按钮开关，并购买符合电压要求的型号。.

41. 如何表面安装带锁紧环的12毫米按钮开关？

锁紧环是一种环形金属件，用于安装时固定按钮开关。.

若需表面安装12毫米按钮开关，可参考以下步骤：

• 若安装表面无预制孔，需先用开孔钻头的手钻制作12毫米直径的安装孔。.
• 务必遵循该型号按钮开关专用的面板开孔模板。.
• 开孔后清洁表面，清除所有灰尘和碎屑。.
• 取12毫米按钮开关并将其插入孔中。.
• 若配备橡胶垫圈，应在插入前将其置于按钮开关头部与安装表面之间。.
• 然后将锁紧环安装至按钮开关伸出面板的另一端，凸起部分朝向面板。.
• 最后将安装螺母拧入按钮开关外壳的卡槽，螺母边缘朝向面板背面。.

42. 如何将12毫米按钮开关安装至开关单元？

将12毫米按钮开关安装到开关单元模块简单便捷。.

只需将按钮开关箭头标记与模块操纵杆对齐。.

然后旋转按钮开关直至其在开关单元模块上锁定。.

43. 如何从开关单元拆卸12毫米按钮开关？

从开关单元模块拆卸按钮开关前，可能需要准备螺丝刀。.

将螺丝刀插入开关单元操纵杆的孔中，沿解锁方向拨动。.

随后即可将按钮开关从开关单元中拔出。.

44. 12毫米按钮开关的常见问题及解决方法有哪些？

使用12毫米按钮开关时可能遇到问题。需注意的是，若已过保修期，不建议自行维修。拆解更换零件将耗费时间——须知时间即是成本。12毫米按钮开关价格不高，建议直接购买新品重新连接设备。若重新连接或焊接操作难度较大，请寻求当地技术人员协助。.

45. 使用12毫米按钮开关存在哪些缺点？

消费者对12毫米按钮开关的评价褒贬不一。.

部分消费者反映按钮尺寸过小，按压时略显困难。.

对于大型设备，12毫米按钮开关的尺寸可能偏小。.

有用户报告焊接端子时出现引脚熔化现象。.

另有评价指出存在故障率问题。.

阅读这些评价有助于了解产品预期表现并掌握其质量信息。.

因此选购时必须始终选择高品质按钮开关，以避免这些问题和不良体验。.

46. 如何选择正确的12毫米按钮开关？

选择12毫米按钮开关时应考虑以下因素，以避免误购：.

以下建议可供参考：

• 根据按钮开关的用途及使用频率进行选择。.
  • 例如：操作面板上宜选用敞开式按钮开关。.
• 选择最符合其功能含义的颜色，或遵循标准工作规范。.
  • 选择按钮颜色时可参考以下建议：
    • 红色——通常代表紧急、警报、危险或紧迫状态。.
    • 绿色——与红色相反，表示一切正常或运行良好。.
    • 黄色——表示存在异常情况。.
    • 蓝色——表示需要执行操作。.
    • 白色、黑色和灰色——可用于其他功能。.

47. 12毫米按钮开关是否具备防水密封？

是的，部分12毫米按钮开关型号具有密封设计，可防止水分进入外壳损坏内部元件。.

判断按钮开关是否防水可查看其IP防护等级代码。.

IP代码等级决定了外壳防止水分侵入的防护级别。.

高品质按钮开关应具备IP65及以上等级，其中IP69K为最高防水等级。.

IP65 seal

48. Is a 12mm push button switch rust and corrosion-resistant?

This depends on the materials used to make the 12mm push button switch.

There are 12mm push button switches available in the market that are made from stainless steel, which is a type of metal with rustproof and corrosion-resistant properties.

49. What can help protect a 12mm push button switch?

When a 12mm push button switch is not waterproof or vandal-resistant, you can protect it by purchasing either a push button shield or a flip guard.

During installation, you may also add a sealing ring between the head and the panel to help seal it and prevent any outside elements from entering the back of the panel.

It is best to purchase a waterproof and anti-vandal push button switch instead, which provides you with the features you need and cost-efficiency.

50. Does a 12mm push button switch have a crisp click when pressed to indicate that it is activated?

Yes, a good and working 12mm push button switch produces a crisp click sound when you press the button down to activate it.

It is an indication that it is working and functioning properly.

51. How much margin of error should be allowed when purchasing a 12mm push button switch?

When purchasing a 12mm momentary push button, it is recommended to allow at least a 1mm to 3mm margin of error in some of its measurements, as they are measured manually.

52. Is a 12mm push button switch high in conductivity?

In general, push button switches are made of materials with good electrical conductivity, such as the terminals or the contacts inside them.

This is why caution must be exercised when installing them to avoid any untoward incidents.

53. Can you get free samples when you order a 12mm push button switch?

Yes, you could get a free sample of a 12mm anti-vandal momentary switch or latching type, depending on your requirement.

You may receive 1 to 5 free samples of the 12mm push button switch, depending on your agreement with the supplier.

If you are unsure, try to contact your chosen vendor and ask if they provide this service.

You may also find your answer on the manufacturer’s website.

Push button switch samples

54. Can you get a product guarantee for your 12mm push button switch?

Most manufacturers guarantee that their 12mm push button switches are of high quality and provide a standard warranty of 12 months.

Depending on the manufacturer, the warranty coverage may differ when it comes to push button switch parts repair or replacements.

As a consumer, it is important to read their warranty coverage so you will know what they can do if your push button switch is faulty or damaged for any reason.