SubMiniature Rocker Switch SPDT
RS-4
TS40-R Sub-miniature Rocker Switches
This rocker switch features single pole, solder lug and PC thru-hole terminations. Compact size - small footprint. Multi-position and various actuators for choice. This switch is perfect for Telecommunications, Instrumentation and Medical equipment.
Features
- Wide variety of actuator and termination options
- PC and panel mount options available
- Circuit: SPDT
Specification
- Contact Rating: 3A @125 VAC or 28 VDC (Q terminal)
- 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.
- Operating Temperature: -30°C to 85°C
Materials
- CASE: Diallyl phthalate (DAP)(UL94V-0)
- ACTUATOR: Nylon, black standard
- BUSHING: Copper alloy, nickel plated
- HOUSING: Stainless Steel
- CONTACT & TERMINAL: Copper alloy, silver plated
- SWITCH SUPPORT: Copper alloy, tin-plated

Product Drawings

Application
- Telecommunication
- Instrumentation
- Computers & Peripherals
- Medical equipment
- White goods
- Youtube
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Details- Files Download
Need a Reliable Rocker Switch That Meets Strict Medical Device Regulations?
Our RS-4 subminiature SPDT rocker switch is UL and CQC certified with full RoHS and Lead-Free compliance, specifically designed for medical equipment applications. With 30,000 cycles at full load and operating range from -30°C to 85°C, it ensures long-term reliability in critical healthcare devices. Contact us for medical-grade certification documentation and custom actuator configurations.
Certified to meet rigorous international standards including UL, CUL, CQC, RoHS, and Lead-Free compliance, our TS40-R subminiature rocker switch guarantees 30,000 make-and-break cycles at full load with contact resistance of just 20mΩ maximum. The wide variety of actuator options and multi-position configurations allow for customized solutions tailored to your specific application requirements in computers, peripherals, white goods, and precision instrumentation. Backed by over 30 years of switch manufacturing expertise and comprehensive quality certifications (ISO9001, TS16949, ISO14001), we supply leading global brands with switches that deliver consistent, stable quality. Contact our engineering team today to discuss how our subminiature SPDT rocker switches can optimize your next product design.










