SubMiniature Rocker Switch V-bracket SP
RS-4-A5/A5S
TS40-R Sub-miniature Rocker Switches
This rocker switch features vertical mount, V-bracket termination. 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 for Medical Device Certification Compliance?
Our RS-4-A5 subminiature rocker switch comes with UL, CUL, and CQC certifications plus RoHS compliance, meeting stringent medical equipment standards. With 1,000 MΩ insulation resistance and 1,500V dielectric strength, it ensures patient safety while the 30,000-cycle life rating guarantees long-term reliability. Contact us for certification documentation and medical-grade samples to accelerate your device approval process.
Manufactured with premium materials including DAP case (UL94V-0), nickel-plated copper alloy bushing, and silver-plated copper contacts, the RS-4-A5 ensures long-term performance in demanding environments. Operating reliably from -30°C to 85°C, this subminiature rocker switch meets stringent quality standards with UL, CUL, CQC certifications, plus RoHS and lead-free compliance. The stainless steel housing and dielectric strength of 1,500V RMS provide robust protection for critical applications in medical equipment, white goods, computers and peripherals. Backed by over 30 years of switch manufacturing expertise, this component delivers the quality, reliability and competitive pricing that leading global brands demand.









