English
简体中文- 19mm diameter panel cutout
- IP65 rated for dust and moisture protection
- Dot, ring or symbol lens options
- Variety LED colors
- 1(1NO1NC) or 2(2NO2NC) poles; maintained (latching) and momentary functions
L19A Series Illuminated, Sealed Anti-vandal Switch
The L19A Series anti-vandal switches feature a long life expectancy and are water resistant.
LED illumination colors include red, yellow, orange, blue, green, and white. Dot or ring illumination options are available.
The L19A Series anti-vandal switches are meant for 19mm panel cutout size.
This anti-vandal switch is available with two- or four-pole circuits and offers momentary or maintained (latching) function options.
L19A Series Illuminated, Sealed Anti-vandal Switch
Applications for this anti-vandal pushbutton switch include:
- Audio/visual devices
- Security devices
- Industrial controls
- Kiosks
- Electrical housewares
- Medical equipment
Functions
Order Code
Notes：
* Base voltage on LEDs: 1.8V @ 20mA for Red, Yellow and Orange LED colors / 2.8V @ 20mA for Blue, Green and White LED colors
Technical Data
| Type | L19A-F | ||||||
| Illuminated Options | Non-Illuminated/ Ring Illuminated/ Dot Illuminated/ Backlit | ||||||
| Max. Panel Thickness: | 0.394″ (10.0mm) | ||||||
| Terminal | Solder lug (2.8 x 0.5) | ||||||
| Max. Switch Rating | 5A/ 250VAC | ||||||
| Contact Resistance | ≤50mΩ | ||||||
| Insulation Resistance | ≥1000mΩ | ||||||
| Dielectric Strengh | 2000VAC | ||||||
| Operation Temp. | -20°C ~ +55°C | ||||||
| Mechanical Life | 1,000,000cycles | ||||||
| Electrical Life | >50,000cycles | ||||||
| Contact Material | Silver Alloy | ||||||
| Torque | 5 ~ 14Nm | ||||||
| Operation Pressure | approx. 3 ~ 8N | ||||||
| Protection | IP65 | ||||||
| Material | Actuator | Stainless Steel/ Anodized Aluminum | |||||
| Body | Stainless Steel/ Anodized Aluminum | ||||||
| Base | PA | ||||||
| Color | Type | LED (ratings @ 20mA) | |||||
| Color |  |
 |
 |
 |
 |
 |
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| Luminous Intensity (mcd) | 160 | 200 | 150 | 520 | 220 | 2000 | |
| Forward Volatge | 1.8~2.6 | 2.8~3.6 | |||||
| Illumination Voltage | no suffix No resistor fitted. An appropriate resistor must be series connected by the user. Voltages as above. | ||||||
| 3.3V/ 6V/ 12V/ 24V/ 36V/ 110V/ 230V | |||||||
| Life | Approx. 40, 000hours | ||||||
Descriptions
Illuminated options
Schematic
Notes:
C = Common
NO = Normally open
NC = Normally closed
Terminals (-) and (+) used with Illum. option only
Dimension
FAQs
Q1: What is the IP65 rating for the L19A electrical waterproof on/off switch?
A: The IP65 rating indicates that the L19A switch is dust-tight and protected against water jets, making it suitable for certain outdoor and industrial environments.
Q2: How does the L19A waterproof on/off switch ensure safe operation in wet conditions?
A: The L19A switch’s waterproof design protects it from water splashes, providing reliable operation in applications where water resistance is crucial.
Q3: Can the L19A waterproof electrical switch be used in marine applications?
A: Yes, the L19A’s IP65 waterproof rating makes it suitable for certain marine applications where protection against water and dust is necessary.
Q4: What industries benefit from using waterproof on/off switches like the L19A?
A: Industries dealing with outdoor or harsh conditions, such as construction, marine, and manufacturing, benefit from the durability and reliability of waterproof on/off switches like the L19A.
Q5: How do I install the L19A waterproof on/off switch?
A: The installation process for the L19A switch is typically straightforward. Refer to Langir’s guidelines or the product manual for step-by-step instructions.
Q6: Can the L19A switch handle continuous on/off usage?
A: The L19A switch is designed for intermittent usage, making it suitable for applications that require frequent on/off cycles.
Q7: Is the L19A waterproof electrical switch suitable for outdoor lighting control?
A: Yes, the L19A’s waterproof design makes it a reliable choice for outdoor lighting control, ensuring operation even in wet conditions.
Q8: What materials are used in the construction of the L19A waterproof on/off switch?
A: The L19A switch is likely constructed from durable and corrosion-resistant materials, ensuring longevity even in challenging conditions. Refer to Langir’s specifications for precise details.
Q9: Can the L19A switch be operated with gloves? A: Depending on the specific design of the L19A switch, it may be possible to operate it with gloves, making it suitable for applications where users wear protective gear.
Q10: What is the expected lifespan of the L19A electrical waterproof on/off switch?
A: The L19A switch’s durability ensures a reasonably long lifespan, but factors like usage and environmental conditions can impact longevity.
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