Key Switch height 12.5 mm
LT4-15-2/LT4-19-2
LT4 Illuminated Key Switches
Round pressure pad, high-profile version, non-illuminated or spot illumination. This switch is perfect for Medical equipment, Industrial control, Automotive.
Features
- High temperature materials (UL94V-0)
Specification
- Contact Rating: 100mA, 42VAC/DC
- Mechanical Life: 1,000,000 cycles
- Contact Resistance: 100mΩ max. initial
- Insulation Resistance: 1,000 MΩ min.
- Dielectric Strength: 1,500VAC
- Operating Temperature: -25°C to 70°C
Product Drawings

Application
- Medical equipment
- Automotive
- Industrial control
- Youtube
- Related Products
Key Switch height 9.7 mm
LT4-15-1/LT4-19-1
Round pressure pad, low-profile version, non-illuminated or spot illumination. This switch...
Details- Files Download
How Can You Ensure Patient Safety and Equipment Reliability in Medical Devices?
Our LT4-15-2 illuminated key switch offers medical-grade reliability with UL94V-0 high temperature materials and 1 million cycle life, ensuring consistent performance in critical healthcare applications. RoHS and Lead-Free certified for patient safety. Contact us to receive detailed specifications and samples tailored to your medical equipment requirements.
Certified with RoHS and Lead-Free compliance, the LT4-15-2 key switch meets stringent environmental and safety standards required for medical and automotive industries. The dielectric strength of 1,500VAC provides robust electrical isolation, making it suitable for applications where operator safety and equipment protection are paramount. Whether integrated into medical diagnostic equipment, automotive dashboard controls, or industrial automation panels, this illuminated key switch combines durability, precision, and visual feedback capabilities. With over 30 years of manufacturing expertise, our LT4 series key switches deliver the competitive quality, reliability, and performance that leading global brands demand for their mission-critical applications.





