Solid State Relay
Product Category Overview
QITAI solid state relays provide silent, fast switching for AC/DC loads with no moving parts, in single and three-phase versions for industrial control.
Key Selection Parameters
| Type | Solid state relay (SSR) |
| Phases | Single / three |
| Load | AC / DC (per model) |
| Control | DC input (per model) |
| Certification | CE |
Applications
- Heater control
- Motor switching
- Industrial automation
Frequently Asked Questions
Why choose an SSR over an electromechanical relay?
SSRs switch silently, faster and without moving parts, with longer life for frequent switching.
Are three-phase SSRs available?
Yes, three-phase versions are available for higher-power applications.
Related Categories
Relay Module, Optocoupler SSR Module, Filter, Power Supply
Shenzhen Qitai Technology Co., Ltd. is a national high-tech enterprise and ISO9001/14001/45001 certified manufacturer. All products are CE/RoHS certified and available factory direct. Contact our engineers for technical support and free samples.
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QSJ30D100-L 30A 100VDC SSR Single Phase Solid State Relay DC Control 4-32VDC SSR Single Phase Solid State Relay
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USD -
QSJ30D50T-L 50A 30VDC Solid State Relay QITAI Single-phase SSR DIN Rail Mountable AC Output General Purpose OEM/ODM
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USD -
QSJ30D100-L 100A 30VDC SSR Single Phase DC Control 4-32VDC Solid State Relay
Regular price $52.86 USDRegular price$52.86 USDSale price $52.86 USD -
QSJ30D100-L 100A 30VDC SSR Single Phase Solid State Relay DC Control 4-32VDC
Regular price $35.43 USDRegular price$35.43 USDSale price $35.43 USD -
QSJ100D80-L(068) 80A 100VDC SSR DC Control 4-32VDC Single Phase Solid State Relay
Regular price $52.86 USDRegular price$52.86 USDSale price $52.86 USD -
QSJ30D50-L 50A 30VDC SSR Solid State Relay DC Control 4-32VDC
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USD -
QSRD Series 25A 40A 50A 75A SSR Dual Phase Solid State Relay DC Control
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USDQSRD Series 25A 40A 50A 75A SSR Dual Phase Solid State Relay DC Control
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USDQSRD Series 25A 40A 50A 75A SSR Dual Phase Solid State Relay DC Control
Regular price $56.43 USDRegular price$56.43 USDSale price $56.43 USD -
QSQF480D40 40A 480VDC Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $60.00 USDRegular price$60.00 USDSale price $60.00 USD -
QSQF480D60 60A 480VDC Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $85.71 USDRegular price$85.71 USDSale price $85.71 USD -
QSQF480D40 40A 480VDC Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $120.57 USDRegular price$120.57 USDSale price $120.57 USD -
QSQF480D40 Wholesale High Quality 40A 660VDC Model Panel Mount 3 Phase Reversing Module Solid State Relay General Purpose
Regular price $45.71 USDRegular price$45.71 USDSale price $45.71 USD -
QSQF480D40 40A 480V Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $49.29 USDRegular price$49.29 USDSale price $49.29 USD -
QSQF480D60 60A 480V Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $68.86 USDRegular price$68.86 USDSale price $68.86 USD -
QSQF480A60 60A 480V Panel Mount SSR 3 Phase Solid State Relay Reversing Module
Regular price $94.29 USDRegular price$94.29 USDSale price $94.29 USD -
QSQF480A80 80A 480V Panel Mount SSR 3 Phase Solid State Relay Reversing Module SCR Output
Regular price $130.00 USDRegular price$130.00 USDSale price $130.00 USD -
QSQF600D25 25A 600V Panel Mount SSR 3 Phase Solid State Relay Reversing Module SCR Output
Regular price $51.43 USDRegular price$51.43 USDSale price $51.43 USD -
QSQF600D40 40A 600V Panel Mount SSR 3 Phase Solid State Relay Reversing Module SCR Output
Regular price $65.71 USDRegular price$65.71 USDSale price $65.71 USD -
QSQF600D60 60A 600V Panel Mount SSR 3 Phase Solid State Relay Reversing Module SCR Output
Regular price $91.43 USDRegular price$91.43 USDSale price $91.43 USD -
QITAI QSQF600D80 80A 600V Panel Mount SSR 3 Phase General Purpose Solid State Relay Reversing Module SCR Output
Regular price $125.71 USDRegular price$125.71 USDSale price $125.71 USD -
QSQF600A25 25A 600V Panel Mount SSR 3 Phase Solid State Relay Reversing Module SCR Output
Regular price $55.00 USDRegular price$55.00 USDSale price $55.00 USD