CT81-20KV-2B4-471K CT81-20KV-2E4-222M CT8122AM-HS3 CT8122AM-IS3 CT8122AN-HS3 CT8122AN-IS3 CT81-250/400VAC-08d-2B4-221K-YA 3.5d CT81-250VAC-06b-2E4-102M-X1Y2-2 CT81-250VAC-08b-2E4-222M-X1Y2-2 CT81-250VAC-08d-2B4-471K-YA 10d L=3.5±0.5mm