Collection: Solid State Relay
Solid State Relays for Precision Power Switching
QITAI solid state relays deliver silent, fast, and durable switching: QSRM mini (10-25A), QSN/QSR single-phase (10-125A), QSRD dual, QSJ DC, QSQF/QSQE three-phase, and QMTY motor reversing relays, plus voltage regulators and DIN rail types.
With zero mechanical wear and instant response, our SSRs are ideal for industrial heating, motor control, and power switching applications where contactors fall short. Built-in thermal protection extends service life.
Factory direct with free samples and 12-month warranty — switch to QITAI SSR reliability.
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KHS-F150 Aluminum Heat Sink Heatsinks for Single Phase SSR Solid State Relay
Regular price $14.29 USDRegular price$14.29 USDSale price $14.29 USD -
KHS-A32 32mm Aluminum Heat Sink Heatsinks for Single Phase SSR Solid State Relay
Regular price $14.29 USDRegular price$14.29 USDSale price $14.29 USD -
KHS-D110 110mm Aluminum Heat Sink Heatsinks for Single Phase SSR Solid State Relay
Regular price $14.29 USDRegular price$14.29 USDSale price $14.29 USD -
QSR240A10R-LM Solid State Relay Single Phase SSR Relay 10A 240VAC With Heat Sink
Regular price $11.57 USDRegular price$11.57 USDSale price $11.57 USD -
QSR-Series Single Phase Solid State Relay Panel Mount SSR DC or AC Input 48-440VAC Load Voltage 10A/25A/40A/60A/80A Load Current
Regular price $6.00 USDRegular price$6.00 USDSale price $6.00 USDQSR-Series Single Phase Solid State Relay Panel Mount SSR DC or AC Input 48-440VAC Load Voltage 10A/25A/40A/60A/80A Load Current
Regular price $6.00 USDRegular price$6.00 USDSale price $6.00 USDQSR-Series Single Phase Solid State Relay Panel Mount SSR DC or AC Input 48-440VAC Load Voltage 10A/25A/40A/60A/80A Load Current
Regular price $6.00 USDRegular price$6.00 USDSale price $6.00 USD -
QSQF480D40 AC24-660V 40A Three-Phase Solid State Relay SCR Output SSR Product Panel Mount AC Output SSR Relay
Regular price $60.00 USDRegular price$60.00 USDSale price $60.00 USD -
QSRM380D10-L Electronic Component SSR-10A Power Relay Single-phase 4-32VDC Solid State Relay with LED Light
Regular price $6.43 USDRegular price$6.43 USDSale price $6.43 USD -
QSR380D25-LM(068) TRIAC or SCR Output DC VC SSR LED Single Phase Solid State Relay
Regular price $14.50 USDRegular price$14.50 USDSale price $14.50 USD -
QSJ30D50-L Input 4-32VDC Optoelectronic Isolation Panel Mount Single Phase DC Output SSR Solid State Relay
Regular price $57.00 USDRegular price$57.00 USDSale price $57.00 USD -
QSR380D25-L(068) 25A AC380V DC4-32V Single Phase Solid State Relay Panel Mount SSR Relay
Regular price $7.00 USDRegular price$7.00 USDSale price $7.00 USD -
QSR380D40-L TRIAC or SCR Output DC VC SSR LED Single Phase Solid State Relay
Regular price $14.00 USDRegular price$14.00 USDSale price $14.00 USD -
QSRE380D10-LM Single-Phase 4-32VDC Output SSR Relay Panel Mount Miniature Solid State Relay Auto Protective Use Sealed Feature
Regular price $5.00 USDRegular price$5.00 USDSale price $5.00 USD -
QSRM380D10-L 48-440VAC Ssr Relay Solid State Relay Miniature Voltage Regulator SSR Relay with Epoxy Protection Panel Mount SSR
Regular price $7.00 USDRegular price$7.00 USDSale price $7.00 USD