Mini Pushbutton Switch 1-2 poles
WPMS
This submini pushbutton switch features momentary or locking action. 1 pole and 2 pole circuitry. Low cost, reliable contact design. It is perfect for Computers and peripherals, Instrumentation and measurement equipment.
Specification
- Rating: 30V DC, 0.3A
- Contact Resistance: 50 mΩ max. (WPM), 30mΩ max. (WPMS)
- Insulation Resistance: 500V DC - 100mΩ min.
- With Standard Voltage: 500V AC - 1 minute
- Life Cycle: 10,000 cycles
- Operating Temperature Range: -20°C ~ 70°C
Product Drawings

Application
- Router
- Instrumentation and measurement equipment
- Youtube
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Details- Files Download
How Can Low Contact Resistance Improve Measurement Accuracy in Your Instrumentation?
Our WPMS mini pushbutton switch features contact resistance as low as 30mΩ maximum, minimizing signal interference and voltage drop in precision measurement circuits. With proven 10,000-cycle reliability and operating temperatures from -20°C to 70°C, your instrumentation maintains consistent performance across demanding test environments. Request technical specifications and samples to validate performance in your next measurement equipment design.
Perfect for OEMs seeking a cost-effective switching solution without compromising quality, our mini pushbutton switches combine proven contact design with RoHS compliance for environmentally responsible manufacturing. Whether you're designing routers, measurement instruments, or computer peripherals, the WPMS series offers the versatility of dual-pole configurations and action types to meet your specific interface requirements. Backed by Salecom's 30 years of switch manufacturing expertise and comprehensive quality certifications including ISO9001, TS16949, and international approvals (UL, CSA, ENEC, TUV, CQC), these subminiature pushbutton switches deliver the stable, reliable performance that leading global brands depend on. Contact us today to discuss your application requirements and receive technical specifications tailored to your project needs.





