Produkty IEC 60884-1 IEC 60669-1 Clause 12.3.11 Screwless Terminals Electrical and Thermal Stresses Test Device The JCY-1 Screwless Terminals Electrical and Thermal Stresses Test Device fully comply with Clause 12.3.11 of IEC 60884-1:2022 (GB/T 2099.1-2021) and IEC 60669-1:2017 (GB/T 16915.1-2024). czerwiec 19, 2025