FILN 19mm RJ9 Push Button Switch 3V White LED Illuminated

19MM RJ9 Push Button Switch 3V White LED Illuminated Product Introduction


FILN Company is a company specializing in the production of buttons. It has its own office area and factory. It has been producing buttons for more than ten years and has very rich experience. Yulin’s buttons have many sizes for you to choose from, such as 8mm, 10mm, 12mm, 16mm, 19mm, 22mm, 25mm, 28mm, 30mm, 40mm. At the same time, FILN metal switch buttons have many other types, such as:

1. Open type: mainly used for embedded installation and fixed on the button switch board, control cabinet or console panel.

2. Protective type: With a protective shell, it can prevent the internal button switch parts from being damaged by mechanical equipment or people touching the live parts.

3. Waterproof type: a sealed shell to prevent rainwater from entering.

4. Anti-corrosion type: can avoid the entry of chemical corrosive gas.

5. Explosion-proof type: It can be used in areas containing flammable and explosive gases and dust without causing explosions, such as coal mines and other areas.

6. Knob type: The actual operation contact point is rotated by the hand, and there are two parts on and off. Generally, it is a panel-mounted type.

7. Key type: Use the key to insert and rotate for actual operation, which can avoid misoperation or be operated by a dedicated person.

8. Emergency: A bright red mushroom button head stands out.

How are the buttons selected?

1. Select the type of button according to the use occasion and specific purpose. For example, the button embedded in the operation panel can be an open type; the cursor type that needs to display the working status; the key-operated type should be used for important occasions that need to prevent misoperation by personnel; the anti-corrosion type should be used where corrosive gases are present.

2. Select the color of the button according to the working status indication and working condition requirements. For example, the start button can be white, gray, or black, and white or green is preferred. The emergency stop button should be red. The stop button can be black, gray or white, preferably black, or red.

3. Select the number of buttons according to the needs of the control loop. Such as single button, double button and triple button.


This metal button is special and is customized based on the special requirements of customers. The diameter of the opening is 19mm, which is usually used to connect the screw feet, and the custom-made self-locking or self-resetting function should be according to the customer’s requirements. RJ9 push button switch is a waterproof metal button switch, exquisite and beautiful, combined with the characteristics of domestic and foreign users, all parts reach the waterproof, oil-proof and dust-proof grade IP67. In addition to the dustproof and waterproof button switch of this RJ9 push button switch, FILN company also has other waterproof switches, self-locking waterproof switches, self-resetting waterproof button switches, etc. Dust, water, oil, impact, corrosion and lightning protection. The product supports IP67 protection standard, CE international standard and ROHS environmental protection standard. Welcome new and old customers to come to consult and negotiate.

RJ9 push button switch is compact, exquisite, economical and practical, and cost-effective. This button standard product is equipped with fixing nuts and waterproof washers. RJ9 push button switch waterproof button switches are used in: hotel equipment, lamps, sailing equipment, building models, bank alarm equipment, access security, aviation, automobiles, computers and peripherals equipment, medical equipment, communication equipment, juice drink machines, coin-operated machines, coffee machines, juicers, vending machines, dehumidifiers, small household appliances, etc.

This custom-made RJ9 push button switch with light is made of stainless steel, which is less prone to rust than metal buttons made of copper material, more resistant to corrosion, and has a longer service life. FILN metal shell will not rust and corrode in a humid environment, and it uses a flame-retardant base, which has high hardness, strong toughness, scientific design, beautiful and practical, and more stable and durable. This RJ9 push button switch follows the latest design, and the buttons are easy to disassemble and replace, which can effectively save time and improve work efficiency.

The head shape of the RJ9 push button switch is a flat head, with a circular luminous design, and the light is very beautiful. In addition to flat heads, Yulin’s buttons usually have concave and convex heads to choose from. This is also for the needs of different groups of people and different environments. The light-emitting material in the button is generally LED material, which will have better quality, while the brightness and lifespan will be longer than others. There are generally five colors of button lights, red, yellow, blue, green, and white. The lights are all very beautiful.

RJ9 push button switch is a control switch operated by applying force from a certain part of the human body (usually a finger or palm), and has a spring stored energy reset. It is the most commonly used master electrical appliance. Under normal circumstances, the allowable current through the contact of the button is small, generally not more than 5A. Therefore, in general, the RJ9 push button switch does not directly control the on and off of the main circuit (large current circuit), but sends command signals in the control circuit (small current circuit) to control electrical appliances such as contactors and relays, and then let them go. Control the on-off, function conversion or electrical interlocking of the main circuit.


Questions and answers about this RJ9 push button switch are as follows:


– Q:  What are the certifications for 19mm buttons?

A:  This button has UL CCC CE and so on.

– Q: Where can the 19mm button be used?

A: Hotel equipment, lamps, sailing equipment, building models, bank alarm equipment, access security, aviation, automobiles, computers and peripheral equipment, medical equipment, communication equipment, fruit juice dispensers, coin-operated machines, coffee machines, juicers, Vending machines, dehumidifiers, small household appliances, etc.

– Q: Are the 19mm buttons selling well?

A: Because of their high-cost performance, these buttons have sold a lot and are the best sellers on Amazon and eBay.

– Q: What is the maximum current of the 19mm button?

A: The maximum current of the 19mm button can be 10a. To

– Q: Can I customize the buttons?

A: FILN can customize various buttons according to customer requirements.


More Hot Product of FILN : cooktop indicator light

Production Series FLM19-10FEPM Light Guide Button PC plastic
Button Shape round Actuator 304 Stainless steel
Button LED Color White Housing Sleeve H59 nickel plated brass/304Stainless steel
Mechanical Life The 500 thousand time Button Pin H62 copper alloy
Electrical Life The 100 thousand time Rubber Ring SIL silica gel
Protection Level IP67 IK09 Nut H59 nickel plated brass
Rated Voltage 36V(DC) Housing PA66+GF20% nylon
Rated Current 1A(DC) Light Source LED
Rated Power 36W(DC) Resistor Metal film
Operating Temperature -25℃~+85℃ Contact AgCdO12
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