SMT Sealed Pushbutton Switch
ES-26A/27A
ES40-P Sealed Subminiature Pushbutton Switches
This pushbutton switch features right angle, surface mount with backward terminal. Single pole double throw. Position pings are available. It is completely sealed to IP67 standards. Sealed against solder and cleaning processes. Tape & reel packaging available. This switch is perfect for Telecommunications and networking euqipment, Computer and peripherals, Instrumentation and controls.
Features
- Circuit: SPDT
- Function: On-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 4/6, 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
How Can You Ensure Switch Reliability in Harsh Networking Environments?
Our ES-26A features complete IP67 sealing protection, safeguarding against moisture, dust, and contamination during both operation and assembly. The sealed design withstands solder and cleaning processes while delivering 30,000 cycles at full load. Contact us to receive detailed specifications and samples tailored to your telecommunications equipment requirements.
Manufactured with premium materials including glass-filled nylon case and bushing (UL94V-0), silver-plated copper alloy contacts and terminals, and epoxy terminal sealing, the ES-26A delivers exceptional reliability across operating temperatures from -30°C to 85°C. Certified to RoHS and Lead-Free standards with ENEC approval, this sealed subminiature pushbutton switch meets the stringent requirements of modern electronic equipment manufacturers. Backed by over 30 years of switch manufacturing expertise and comprehensive quality certifications including ISO9001, TS16949, and ISO14001, Salecom Electronics ensures every ES-26A switch delivers the competitive quality, speed, and precision that leading global brands demand.









