Dust-proof Tact Switch 8.4x8.4 SMT
DTR-8-7-M
DTR Dust-proof Tact Switches
Dustproof construction with dimension 8.4 x 8.4 mm. The feature is a unique click and a sealed contact system. Silicon rubber button used in this switch with great hand feeling. This series has a large stroke to let the user has a better feel and prevents misoperation. Besides, the switch is matched with different caps and different operation forces.
Features
- SMD model
Specification
- Contact Rating: AC/DC 42V, 100mA
- Mechanical Life: 1,000,000 cycles
- Contact Resistance: 100 mΩ max. initial
- Insulation Resistance: 1,000 MΩ min. 100VDC
- Dielectric Strength: 250VDC/1 min.
- Operating Temperature: -40°C to 80°C
Materials
- HOUSE:Nylon
- ACTUATOR:Silicon Rubber
- COVER:Nylon
- CONTACT:Stainless Steel
- TERMINAL:Copper Alloy
Product Drawings

Application
- Automotive
- Electro-medical
- Industrial control
- Youtube
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Details- Files Download
How Can You Ensure Switch Reliability in Harsh Automotive Environments?
Our DTR-8-7-M dustproof tact switch features a fully sealed contact system that protects against dust, moisture, and contaminants common in automotive applications. With 1,000,000 cycle mechanical life and -40°C to 80°C operating range, it delivers consistent performance in dashboard controls, HVAC systems, and infotainment interfaces. Contact us to receive detailed automotive qualification test reports and samples tailored to your specific vehicle application requirements.
Engineered to meet stringent industry standards, the DTR-8-7-M offers impressive specifications including 1,000,000 mechanical life cycles, AC/DC 42V 100mA contact rating, and operating temperature range from -40°C to 80°C. The switch construction utilizes high-quality materials including nylon housing and cover, stainless steel contacts, and copper alloy terminals, ensuring long-term durability and stable performance. Available with different caps and operation forces to match specific application requirements, this RoHS and Lead-Free certified switch is backed by Salecom's 30 years of manufacturing expertise and comprehensive quality certifications including ISO9001, TS16949, and ISO14001, delivering the competitive quality and reliability that leading global brands trust.








