Sealed Rocker Switch SPDT
ER-4
ES40-R Sealed Sub-miniature Rocker Switches
This rocker switch features single pole and PC thru-hole termination. Small footprint - saves space. Made by UL 94V-0 Nylon case and bushing. It is completely sealed to IP67 standards. Sealed structure can avoid any contaminant during soldering and cleaning process. This switch is perfect for Telecommunications, Computers and peripherals.
Features
- Sealed against solder and cleaning processes
- Circuit: SPDT
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)
- ACTUATOR: Nylon, black standard. Internal o-ring seal standard with all actuator.
- CONTACT & TERMINAL: Copper alloy, gold plated
- SWITCH SUPPORT: Copper alloy, tin-plated
- TERMINAL SEAL: Epoxy

Product Drawings

Application
- Telecommunications
- Instrumentation
- Computers & peripherals
- Medical equipment
- Electronic appliance
- Youtube
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Details- Files Download
Need a Rocker Switch That Survives Harsh Soldering and Cleaning Processes?
Our ES40-R sealed rocker switch with IP67 protection is completely sealed against solder flux and cleaning agents, eliminating contamination risks during your manufacturing process. With gold-plated contacts, 30,000-cycle life, and ENEC certification, it's the reliable choice for telecommunications equipment requiring consistent performance. Contact us to receive detailed specifications and samples tailored to your production requirements.
With 30,000 make-and-break cycles at full load and operating temperature range from -30°C to 85°C, this sealed rocker switch is engineered for long-term reliability in critical applications. The switch features 1,500V RMS dielectric strength, 1,000MΩ minimum insulation resistance, and carries RoHS, Lead-Free, and ENEC certifications. The internal o-ring seal with epoxy terminal seal provides comprehensive protection against moisture and contaminants, while the black nylon actuator ensures smooth operation. Backed by over 30 years of Salecom's switch manufacturing expertise and comprehensive quality certifications including ISO9001, TS16949, and ISO14001, this sealed rocker switch delivers the competitive quality, speed, and pricing that leading global brands demand.








