L22M Normally Open Momentary Push Button Switch

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The normally open momentary push button switch offers an attractive, robust and durable switch, available with different bushing diameters(12 ~25mm), actuator shapes, available with LED illumination and engraving, Protection IP65 / IK09.

This normally open momentary push button switch features an easy clean, aesthetic look for high-end products, and also comes in a black anodized finish. It’s popular for use in kiosk applications, ticket dispensers and industrial-type applications.

Long life, high reliability
Anti-Vandal IK09/ Sealed IP65
Illuminated and Non-Illuminated
Momentary Normal open
Variety of Colors

L22M Normally Open Momentary Push Button Switch

Key Features of L22M Normally Open Momentary Push Button Switch

Protection:	Waterproof
Feature:	Flat
Principle:	Momentary 1no
Application:	Electronics, Lighting, Industrial, Apartment/Villa
Usage:	Control Button, Start Button, Reset Button
Certification:	ISO9001, CE, CCC, RoHS
Function:	Normally Open Momentary Switch

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		L22M-F		L22M-F-R		L22M-F-D
Illuminated Options		Non-Illuminated		Ring		Dot
Max. Panel Thickness:		0.394″ (10.0mm)
Terminal		Screw / Solder lug (2.8 x 0.8)
Max. Switch Rating		50mA 24VDC
Contact Resistance		≤100mΩ
Insulation Resistance		≥1000mΩ
Dielectric Strengh		2000VAC
Operation Temp.		-20°C ~ +55°C
Mechanical Life		1,000,000cycles(max)
Electrical Life		50,000cycles(min)
Contact Material		Gold Plated
Rear Nut Fixing Torque		0.57Nm
Operation Pressure		approx. 5.5N
Protection		IP65/ IK09
Material	Switch Assembly	UL94V-0 rated Polyamide (Nylon)
	Tags	Copper Alloy
	Terminals	Copper Alloy
	Switch Body & Actuator	Stainless Steel/ Anodized Aluminum
	Lens and Lens Body	Polycarbonate
	Internal Seal	Silicone
	O Ring	Nitrile
Color	Type	LED (ratings @ 20mA)
	Color
	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.
		6V/ 12V/ 24V/ 36V
	Life	Approx. 40, 000hours

Descriptions

Panel cutout & Illuminated options

Dimension

Screw terminal

Solder lug

FAQs

Q1: What is a normally open momentary push button switch?

A: A normally open momentary push button switch is a type of switch that completes the circuit only when the button is actively pressed, allowing for temporary electrical connections.

Q2: How does a momentary push button switch differ from a toggle switch?

A: Unlike a toggle switch, a momentary push button switch returns to its default state when released, making it ideal for applications that require brief activation, such as signaling or starting.

Q3: What are the common applications for normally open momentary push button switches?

A: Normally open momentary push button switches are often used in devices that require momentary actions, such as doorbells, horns, and electronic devices with momentary functions.

Q4: What are the key features of the L22M push button switch from Langir?

A: The L22M switch from Langir is designed for reliability, durability, and ease of use. It offers a normally open momentary action, making it suitable for various applications.

Q5: How do I install and wire the L22M momentary push button switch?

A: The installation process typically involves connecting the switch to the appropriate circuit. Refer to the product manual or Langir’s guidelines for proper installation instructions.

Q6: Can the L22M momentary switch be used in marine applications?

A: Yes, the L22M switch’s robust design and quality materials make it suitable for certain marine applications, especially where momentary control is needed.

Q7: What are the benefits of using normally open push button switches in industrial settings?

A: Normally open momentary switches in industrial settings allow for precise control over specific actions, contributing to operational efficiency and safety.

Q8: How do I maintain and ensure the longevity of the L22M push button switch?

A: Regular maintenance involves checking for wear, keeping the switch clean, and ensuring secure connections. Follow Langir’s maintenance recommendations to maximize the switch’s lifespan.