The Zettler Electronics AZ8521S-5TR is an SMD relay designed for PCB mounting, operating at 5 V DC and capable of handling 2 A with 2 change-overs. This mini relay is ideal for applications requiring compact relay solutions within electrical circuits. Typical uses include printed circuit board designs where space is limited and reliable switching is needed. https://elecena.pl/product/28339959/zettler-electronics-az8521s-5tr-relay-smd-5v-dc-2a-2-change-overs 2025-04-11 https://elecena.pl/product/28339959/zettler-electronics-az8521s-5tr-relay-smd-5v-dc-2a-2-change-overs 2026-06-03