Square Cap Pushbutton Switch R18-27A for Conference Microphone | Salecom
Momentary pushbutton switch with 8.8x8.8mm square cap. SPST circuit, Off-(On)/On-(Off) functions. Perfect for conference microphones and electronic equipment.
Pushbutton Switch with square cap
R18-27
This pushbutton switch is momentary type with square cap 8.8 x 8.8 mm. With wide variety of button color options. This switch is perfect for Conference microphone.
Features
- Circuit: SPST
- Function: Off-(On), On-(Off)
Specification
- Rating: 1A 125VAC
- Contact Resistance: 30mΩ max.
- Insulation Resistance: DC 500V 100 MΩ min.
- Dielectric Strengte: AC 1000V 1 minute
- Electrical Life: 5,000 cycles min
- Mechanical Life: 10,000 cycles min
- Terminal Material: Copper alloy, silver or gold plated
| Model No. | TYPE |
|---|---|
| R18-27A | OFF-(ON) |
| R18-27B | ON-(OFF) |
Product Drawings
Safety Approval
Application
- Conference microphone
- Electronic equipment
- Youtube
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Need a Reliable Pushbutton Switch for Your Conference Microphone Systems?
Our R18-27A/R18-27B momentary pushbutton switches are specifically designed for conference microphone applications, offering SPST circuitry with Off-(On)/On-(Off) functions, compact 8.8mm square cap design, and multiple color options to match your system aesthetics. With 5,000+ electrical cycles and RoHS certification, we provide the quality and reliability your conference systems demand. Contact us today for samples and technical specifications tailored to your microphone integration requirements.
Manufactured with copper alloy terminals featuring silver or gold plating options, these pushbutton switches ensure excellent electrical conductivity and long-term durability. The switches are engineered to withstand a minimum of 5,000 electrical cycles and 10,000 mechanical cycles, providing reliable operation in high-frequency use environments. With insulation resistance of 100MΩ minimum at DC 500V and dielectric strength of AC 1000V for 1 minute, the R18-27A series meets stringent safety and performance standards. Backed by over 30 years of switch manufacturing expertise and comprehensive quality certifications including RoHS compliance, these pushbutton switches deliver the professional-grade quality that leading conference microphone and electronic equipment manufacturers demand.