Need a Reliable Pushbutton Switch for Your Conference Microphone Systems?

Our R18-21B pushbutton switch with φ13.5mm round cap and OFF-(ON) momentary function is specifically designed for conference microphone applications. With 3A 125VAC rating, multiple button color options, and 10,000 cycles mechanical life, it ensures reliable push-to-talk functionality. Backed by 30+ years of manufacturing expertise and full international certifications (UL, CSA, ENEC, TUV), we deliver consistent quality for your professional audio systems. Contact us today for samples and technical specifications tailored to your conference system requirements.

Manufactured by Salecom Electronics with over 30 years of switch design expertise, the R18-21A series features copper alloy terminals with silver or gold plating for superior conductivity and durability. With a mechanical life of 10,000 cycles minimum and electrical life of 5,000 cycles minimum, this pushbutton switch delivers stable performance in demanding applications. The product is RoHS compliant and backed by comprehensive quality certifications including ISO9001, TS16949, and ISO14001, with approvals from UL, CSA, ENEC, TUV, and CQC, ensuring reliable operation for leading global brands in professional audio and electronic equipment industries.