Sealed Push button Switch V-bracket
ES-21-A5/A5S
ES40-P Sealed Subminiature Pushbutton Switches
This pushbutton switch features vertical mount, V-bracket termination. Single pole single throw. It is completely sealed to IP67 standards. Sealed against solder and cleaning processes. This switch is perfect for Telecommunications and networking euqipment, Computer and peripherals, Instrumentation and controls.
Features
- Circuit: SPST
- Function: Off-Mom
Specification
- Contact Rating: R- 0.4 VA max @ 20 V AC or DC
- Life Cycle: 30,000 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.
- Degree of Protection : IP67
- Operating Temperature: -30°C to 85°C
Materials
- CASE & BUSHING: Glass filled nylon 6/6, flame retardant heat stabilized (UL94V-0)
- PLUNGER: Thermoplastic polyester or glass filled nylon (UL94V-0)
- CONTACT & TERMINAL: Copper alloy, silver plated
- SWITCH SUPPORT: Copper alloy, tin plated
- TERMINAL SEAL: Epoxy
Product Drawings

Application
- Instrumentation and controls
- Telecommunication and networking equipment
- Computer peripherals
- Youtube
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Details- Files Download
Need Waterproof Pushbutton Switches That Withstand Harsh Telecom Environments?
Our ES-21-A5 IP67 sealed pushbutton switch is specifically engineered for telecommunications and networking equipment, offering complete protection against moisture, dust, and cleaning solvents. With 30,000 cycle life and operation from -30°C to 85°C, this V-bracket vertical mount switch ensures reliable performance in outdoor and industrial telecom installations. Contact us to receive technical specifications and samples tailored to your networking equipment requirements.
With over 30 years of professional switch manufacturing expertise, Salecom Electronics delivers this sealed pushbutton switch with comprehensive certifications including RoHS, Lead-Free, ENEC, and IP67 ratings. The ES-21-A5 operates flawlessly across temperatures from -30°C to 85°C with 1,500V RMS dielectric strength and 1,000 MΩ minimum insulation resistance. The epoxy terminal seal ensures long-term reliability in harsh environments, while the thermoplastic polyester plunger and tin-plated copper alloy support provide durability and stability. Whether you're designing next-generation networking equipment, precision instrumentation, or industrial control systems, this sealed pushbutton switch offers the quality, performance, and reliability that leading global brands demand.









