3RF2120-2AA42 Solid State Relay, 20 Amps, 1-Pole – Siemens Version
36.62 GBP24.26 GBP34% Off
The Siemens 20A solid‑state relay handles 4–30 VDC with a single pole, offering rapid switching and minimal electrical noise. Its compact design and robust construction make it ideal for precise control in industrial automation.