Sealed Push button Switch right angle
ES-21A
ES40-P Sealed Subminiature Pushbutton Switches
This pushbutton switch features right angle, PC thru-hole 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
- Related Products
Sealed Pushbutton Switch SPST
ES-21
This pushbutton switch features PC thru-hole termination and single pole single throw. It is completely...
DetailsSealed Push button Switch Vert. right angle
ES-21B
This pushbutton switch features vertical right angle, PC thru-hole termination. Single pole...
DetailsSealed Push button Switch V-bracket
ES-21-A5/A5S
This pushbutton switch features vertical mount, V-bracket termination. Single pole single throw....
Details- Files Download
Need Reliable Pushbutton Switches That Withstand Harsh Manufacturing Processes?
The ES-21A is completely sealed to IP67 standards and protected against solder and cleaning processes, ensuring zero contamination during automated assembly. With 30,000 cycle durability and ENEC certification, this right angle pushbutton switch delivers the reliability your telecommunications equipment demands. Contact us for samples and technical specifications tailored to your networking applications.
Designed specifically for telecommunications and networking equipment, computer peripherals, and instrumentation and controls, the ES-21A delivers exceptional performance across a wide operating temperature range of -30°C to 85°C. With contact resistance of just 20 mΩ maximum and insulation resistance exceeding 1,000 MΩ, this sealed pushbutton switch meets the stringent requirements of professional electronics manufacturers. Backed by Salecom's 30 years of switch manufacturing expertise and comprehensive certifications including RoHS, Lead-Free, and ENEC approvals, the ES-21A provides the quality, reliability, and competitive pricing that leading global brands demand for their mission-critical applications.










