Pushbutton Switch right angle SPST
TS-21A
TS40-P Sub-miniature Pushbutton Switches
This tiny pushbutton switch features right angle, PC thru-hole termination. Single pole single throw. Subminiature size - capable of switching 1 AMP. It is perfect for Telecommunications and networking equipment, Instrumentation and controls, Computers and peripherals.
Features
- Circuit: SPST
- Function: Off-Mom
Specification
- Contact Rating: Q: 1A @120 VAC or 28 VDC
- Life Cycle: 50,000 make and break cycles at full load
- Contact Resistance: 20 mΩ max. initial @2-4 VDC, 100 mA
- Insulation Resistance: 1,000 MΩ min.
- Dielectric Strength: 1,500 V RMS @ sea level.
- Operating Temperature: -30°C to 85°C
Materials
- CASE: Diallyl phthalate (DAP)
- PLUNGER: Thermopastic polyester
- BUSHING: Copper alloy, nickel plated
- HOUSING: Stainless Steel
- CONTACT & TERMINAL: Copper alloy, silver plated
- SWITCH SUPPORT: Copper alloy, tin-plated

Product Drawings

Application
- Instrumentation and controls
- Telecommunication equipment
- Computer peripherals
- Youtube
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Details- Files Download
Need a Reliable Subminiature Pushbutton Switch for High-Density Telecom Boards?
The TS-21A right angle SPST pushbutton switch offers space-saving subminiature design with PC thru-hole termination, perfect for high-density telecommunications equipment. With 1A switching capacity, 50,000-cycle life, and UL/CUL certification, it delivers the reliability your telecom applications demand. Contact us for samples and technical specifications tailored to your board layout requirements.
Designed specifically for telecommunications and networking equipment, instrumentation and controls, and computer peripherals, the TS-21A offers exceptional contact resistance of 20mΩ maximum and insulation resistance of 1,000MΩ minimum. Operating reliably in temperatures ranging from -30°C to 85°C, this subminiature pushbutton switch provides 1,500V RMS dielectric strength at sea level. Backed by Salecom's 30 years of switch manufacturing expertise and comprehensive ISO9001, TS16949, and ISO14001 certifications, the TS-21A delivers the competitive quality, speed, and precision that leading global brands demand for mission-critical applications.








