Solid State Relays (SSR)8,724 Products
| Image | Part Number | Manufacturer | Description | Availability | Actions | |
|---|---|---|---|---|---|---|
 PDF | TLP3450S(TP,E | Toshiba Semiconductor and Storage | PHOTORELAY LOW CR | In Stock | MOQ: 1 Hover to quote | |
PDF | AQY231R1W1Y | Panasonic Electric Works | PHOTOMOS HS WSSOP 1 FORM A LOW C | In Stock | MOQ: 1 Hover to quote | |
PDF | S117T | Coto Technology | SSR SIC RELAY SPST-NO 0-1700V | In Stock | MOQ: 1 Hover to quote | |
PDF | RA2A23D40M | Carlo Gavazzi Inc. | 2-POLE PANEL MOUNT SSR, ZERO-CRO | In Stock | MOQ: 1 Hover to quote | |
PDF | AA53F | Toward Technologies, Inc. | SSR RELAY SPST-NO 300MA 3300V | In Stock | MOQ: 1 Hover to quote | |
PDF | VOR1003M4T | Vishay Semiconductor Opto Division | 1 Form A Solid State Relay SOP-4 | In Stock | MOQ: 1 Hover to quote | |
PDF | SSD1A345M7C2 | Schneider Electric | SINGLE PHASE PANEL, HARMONY SOLI | In Stock | MOQ: 1 Hover to quote | |
PDF | SRP1-CCDDV-040NC-N | Littelfuse/Menbers | SSR HP CL, 1X40A/100VDC , DC IN, | In Stock | MOQ: 1 Hover to quote | |
| RSLSD048D001IN1 | Carlo Gavazzi Inc. | 1-POLE SSR + SOCKET (SRW), DC SW | In Stock | MOQ: 1 Hover to quote | |
PDF | RP1B23D5M1 | Carlo Gavazzi Inc. | 1-POLE PCB MOUNT SSR WITH DIN AD | In Stock | MOQ: 1 Hover to quote | |
PDF | RP1A40D6 | Carlo Gavazzi Inc. | 1-POLE PCB MOUNT SSR, ZERO-CROSS | In Stock | MOQ: 1 Hover to quote | |
PDF | RA4450HA08 | Carlo Gavazzi Inc. | 1-POLE PANEL MOUNT SSR, ZERO-CRO | In Stock | MOQ: 1 Hover to quote | |
PDF | RF1B23M25 | Carlo Gavazzi Inc. | 1-POLE PANEL MOUNT SSR, INSTANT- | In Stock | MOQ: 1 Hover to quote | |
PDF | SSRDIN600DC20 | Omega | SOLID STATE RELAY, 1-PHASE, 48 V | In Stock | MOQ: 1 Hover to quote | |
| SOR967440 | Celduc Inc. | SSR PUSH IN 82A/24-660VAC/TVS/CT | In Stock | MOQ: 1 Hover to quote | |
| SOR965440-HE | Celduc Inc. | SSR PUSH IN 50A/24-660VAC/TVS/CT | In Stock | MOQ: 1 Hover to quote | |
| RSLSA230M020IG1 | Carlo Gavazzi Inc. | 1-POLE SSR + SOCKET (SPR), AC ZE | In Stock | MOQ: 1 Hover to quote | |
PDF | RA4825H12POS | Carlo Gavazzi Inc. | 1-POLE PANEL MOUNT SSR, ZERO-CRO | In Stock | MOQ: 1 Hover to quote | |
PDF | RA23110H06PCS | Carlo Gavazzi Inc. | 1-POLE PANEL MOUNT SSR, ZERO-CRO | In Stock | MOQ: 1 Hover to quote | |
PDF | RA2490HA06 | Carlo Gavazzi Inc. | 1-POLE PANEL MOUNT SSR, ZERO-CRO | In Stock | MOQ: 1 Hover to quote |
A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage is applied across its control terminals. Unlike traditional electromagnetic relays, SSRs have no moving parts and rely on semiconductor components like thyristors, triacs, diodes, and transistors to perform switching operations. Key features and benefits of solid state relays include: Durability and Longevity: Without mechanical parts, SSRs have a longer operational life and are less prone to wear and tear. Fast Switching: SSRs can switch on and off rapidly, making them suitable for applications requiring high-speed operation. Silent Operation: The absence of mechanical movement results in noiseless switching. Vibration Resistance: Their solid-state nature makes SSRs resistant to shock and vibration, enhancing reliability in harsh environments. Reduced Electromagnetic Interference (EMI): SSRs generate less EMI compared to electromagnetic relays. Solid state relays are commonly used in applications where fast switching, silent operation, and high reliability are required, such as in industrial automation, HVAC systems, lighting controls, and home appliances. They are available in various configurations to handle different voltage and current levels, providing flexibility in design and usage.