Pushbutton Switch Vert. right angle
TS-21B
TS40-P Sub-miniature Pushbutton Switches
This pushbutton switch features vertical 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 Space-Saving Pushbutton Switches for High-Density Telecom Equipment Boards?
Our TS-21B vertical right angle pushbutton switch offers subminiature size with 1A switching capacity, perfect for modern telecommunications equipment requiring compact PCB layouts. With PC thru-hole termination and 50,000 cycle reliability, this UL/CUL approved switch ensures consistent performance in your networking and telecom applications. Contact us today for technical specifications and samples tailored to your high-density board requirements.
Certified to meet RoHS and Lead-Free standards with UL/CUL approval, the TS-21B delivers exceptional reliability through 50,000 make and break cycles at full load, operating reliably across temperatures from -30°C to 85°C. The Off-Momentary function provides precise tactile feedback for critical control applications, while the compact footprint enables high-density PCB layouts. With over 30 years of switch manufacturing expertise, Salecom Electronics ensures every TS-21B switch meets stringent quality standards backed by ISO9001, TS16949, and ISO14001 certifications, delivering the performance and durability that leading global brands demand for mission-critical applications.








