Washable Toggle Switch SPDT
ET-4-C
ES30-T Sealed Subminiature Toggle Switches (ET)
This toggle switch features single pole, PC thru-hole termination and metal bushing and 2.54 mm pitch. Its structure is completely sealed and washable. Twin-contact clip mechanism is used in the contact section to ensure reliability.
Features
- Metal Bushing
- Sealed construction
- Circuit: SPDT
Specification
- Contact Rating: max 0.4 VA max @ 48 V AC or DCMin. 1μA /20V AC or DC
- Life Cycle: 10,000 make and break cycles at full load
- Contact Resistance: 50 mΩ max. initial @2-4VDC,100 mA
- Insulation Resistance: 500 MΩ min.
- Dielectric Strength: 500 V RMS @ sea level.
- Operating Temperature: -30°C to 85°C
Materials
- ACTUATOR: Copper alloy, chrome plated, internal o-ring seal are available
- BUSHING & HOUSING: Stainless Steel
- CASE: Glass filled nylon 4/6, flame retardant heat stabilized (UL94V-0)
- CONTACT: Phosphor bronze gold-plated over nickel plated
- TERMINAL: Phosphor bronze tin plated over nickel plated
- TERMINAL SEAL: Epoxy

Product Drawings

Application
- Telecommunications
- Instrumentation
- Computers & peripherals
- Medical equipment
- Electronic appliance
- Youtube
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Details- Files Download
How Can You Ensure Switch Reliability in Sterilizable Medical Devices?
Our ET-4-C sealed washable toggle switch features complete environmental sealing with internal o-ring and epoxy terminal seal, enabling repeated sterilization and cleaning cycles without compromising electrical performance. The twin-contact clip mechanism and gold-plated contacts ensure 10,000-cycle reliability at micro-current levels (1μA/20V), critical for sensitive medical instrumentation. Contact us to receive detailed medical application specifications and compliance documentation for your next-generation diagnostic or therapeutic equipment.
Designed for professional applications in telecommunications, instrumentation, computers and peripherals, medical equipment, and electronic appliances, the ET-4-C sealed toggle switch operates reliably across temperature ranges from -30°C to 85°C. The 2.54mm pitch termination simplifies PCB integration while the internal o-ring seal and epoxy terminal seal provide comprehensive environmental protection. RoHS and Lead-Free certified, this switch meets stringent international quality standards with dielectric strength of 500V RMS at sea level. Backed by Salecom's 30 years of switch manufacturing expertise and comprehensive certifications including ISO9001, TS16949, UL, CSA, ENEC, and TUV approvals, the ET-4-C delivers the competitive quality, reliability, and stable performance that leading global brands demand for their critical applications.






