LT1-19-A0 Key Switch – Transparent Cap (No LED)

The LT1-19-A0 Key Switch is a compact and durable panel-mount pushbutton switch featuring a transparent square actuator cap without an integrated LED. Designed for control panels, instrumentation equipment, industrial controls, kiosks, and electronic devices, it offers reliable switching performance with a long mechanical life of up to 1 million operations. The transparent cover allows custom labels or legends to be inserted for easy identification of switch functions.

Key Features -

• Transparent actuator cap for custom labeling

• No built-in LED illumination

• Compact 19mm × 19mm design

• Long mechanical life of up to 1,000,000 cycles

• Low contact resistance for reliable operation

• High insulation resistance and dielectric strength

• Suitable for industrial and commercial control applications

• Panel-mount design for easy installation

Specifications -

• Product Type - Key Switch / Pushbutton Switch

• Model - LT1-19-A0

• Switch Style - Transparent Cap

• Illumination - Non-Illuminated (No LED)

• Dimensions - 19mm × 19mm

• Contact Rating - 100mA Max, 42VAC/DC

• Mechanical Life - 1,000,000 Cycles

• Contact Resistance - 100mΩ Max (Initial)

• Insulation Resistance - 1,000MΩ Minimum

• Dielectric Strength - 2000VAC

• Operating Force - 3N ± 0.75N

• Mounting Type - Panel Mount

Applications -

• Industrial control panels

• Instrumentation equipment

• Automation systems

• Control consoles

• Kiosks and vending machines

• Test and measurement equipment

• Electronic control systems

• Custom user interface panels