Rotary Switch - 7x7 SMT
R7M
R7 series Rotary Switches
SMT type rotary coded switch 7x7mm with flush and raised actuators. 10 and 16 Steps for choice. This switch is perfect for Smart meter, Video transmission, Amplifier audio.
Features
- BCD, Hexadecimal
Specification
- Contact Rating:
24VDC, 25mA (switching Rating)
50VDC, 100mA (non-switching Rating) - Electrical Life:
Contact Resistance.
200mΩ max. 10,000 cycles. - Contact Resistance: 100mΩ max. initial
- Insulation Resistance: 100 MΩ min. at 250 VDC
- Operation Force: (200gf.cm) max
- Storage Temperature: -40°C to 85°C
- Solderability: 230 ± 5°C 3 ± sec. 75%
- Solder Resistance: Automatic Soldering
- Humidity: 40 ± 2°C 90 ~ 95% RH for 96 hours
- Termal Test: 85 ± 2°C for 96 hours
- Cold Test: -40°C ± 2°C for 96 hours
Product Drawings

Application
- Smart meter
- Video transmission
- Amplifier audio
- Youtube
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Details- Files Download
Need Ultra-Compact Rotary Switches for Next-Generation Smart Meter Designs?
Our 7x7mm SMT rotary coded switches with BCD and Hexadecimal options provide the perfect solution for space-constrained smart meter applications. With 10,000-cycle electrical life, wide temperature range (-40°C to 85°C), and automatic soldering compatibility, these switches ensure reliable configuration settings in demanding utility environments. Contact us for samples and technical specifications tailored to your smart metering requirements.
With over 30 years of switch manufacturing expertise, Salecom delivers rotary switches that meet rigorous quality standards including RoHS and Lead-Free certifications. Our R7 series rotary switches operate reliably across extreme temperature ranges from -40°C to 85°C, with comprehensive testing including humidity resistance (90-95% RH for 96 hours), thermal testing at 85°C, and cold testing at -40°C. The compact 7x7mm footprint combined with automatic soldering compatibility makes these switches ideal for high-density PCB designs in industrial control, automotive electronics, and precision instrumentation applications where consistent performance and long electrical life are essential.








