Rotary Switch - 7x7 thru-hole
R7H
R7 series Rotary Switches
Through hole 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
How Can Rotary Coded Switches Improve Smart Meter Configuration Reliability?
Our R7H 7x7mm rotary coded switch offers BCD and Hexadecimal encoding with 10/16 step options, providing tamper-resistant configuration settings for smart meters. With 10,000 cycle electrical life, 100MΩ insulation resistance, and operation across -40°C to 85°C, this through hole rotary switch ensures long-term reliability in utility metering applications. Contact our engineering team to receive detailed specifications and samples tailored to your smart meter design requirements.
Backed by Salecom's 30 years of switch manufacturing expertise and comprehensive quality certifications including ISO9001, TS16949, and ISO14001, the R7H series rotary switch undergoes rigorous testing including thermal cycling from -40°C to 85°C, humidity resistance testing at 90-95% RH, and automatic soldering compatibility at 230±5°C. The compact 7x7mm footprint with maximum operation force of 200gf.cm makes this through hole rotary switch ideal for space-constrained PCB designs in industrial control, automotive electronics, and medical device applications. Whether you require precise position encoding for smart meter configuration, channel selection in video transmission equipment, or volume control in audio amplifiers, our R7 series rotary coded switches deliver the stable quality and competitive performance that leading global brands trust.








