德国ETA断路器E-T-A由JakobEllenberger和HaraldA.Poensgen成立于1948年，总部位于德国，至今仍由他们家族掌管。现在E-T-A有约1400名员工以及跨越***网络的代表处和子公司涵盖了60多个***。其主要型号有：482-G111-K1M1-A1S0-0.1A,482-G111-K1M1-A1S0-0.2A,482-G111-K1M1-A1S0-0.5A,482-G111-K1M1-A1S0-0.8A,482-G111-K1M1-A1S0-1A,482-G111-K1M1-A1S0-1.2A,482-G111-K1M1-A1S0-1.5A,482-G111-K1M1-A1S0-1.8A,482-G111-K1M1-A1S0-2A,482-G111-K1M1-A1S0-2.5A,482-G111-K1M1-A1S0-3A,482-G111-K1M1-A1S0-4A,482-G111-K1M1-A1S0-5A,482-G111-K1M1-A1S0-7.5A,482-G111-K1M1-A1S0-10A,482-G111-K1M1-A1S0-15A,482-G111-K1M1-A1S0-20A,482-G111-K1M1-A1S0-25A,482-G111-K1M1-A1S0-30A,482-G111-K1M1-A1S0-35A,482-G111-K1M1-A1S0-40A,482-G111-K1M1-A1S0-45A,482-G111-K1M1-A1S0-50A,482-G111-K1M1-A1S1-0.1A,482-G111-K1M1-A1S1-0.2A,482-G111-K1M1-A1S1-0.5A,482-G111-K1M1-A1S1-0.8A,482-G111-K1M1-A1S1-1A,482-G111-K1M1-A1S1-1.2A,482-G111-K1M1-A1S1-1.5A,482-G111-K1M1-A1S1-1.8A,482-G111-K1M1-A1S1-2A,482-G111-K1M1-A1S1-2.5A,482-G111-K1M1-A1S1-3A,482-G111-K1M1-A1S1-4A,482-G111-K1M1-A1S1-5A,482-G111-K1M1-A1S1-7.5A,482-G111-K1M1-A1S1-10A,482-G111-K1M1-A1S1-15A,482-G111-K1M1-A1S1-20A,482-G111-K1M1-A1S1-25A,482-G111-K1M1-A1S1-30A,482-G111-K1M1-A1S1-35A,482-G111-K1M1-A1S1-40A,482-G111-K1M1-A1S1-45A,482-G111-K1M1-A1S1-50A,482-G111-K1M1-A1S5-0.1A,482-G111-K1M1-A1S5-0.2A,482-G111-K1M1-A1S5-0.5A,482-G111-K1M1-A1S5-0.8A,482-G111-K1M1-A1S5-1A,482-G111-K1M1-A1S5-1.2A,482-G111-K1M1-A1S5-1.5A,482-G111-K1M1-A1S5-1.8A,482-G111-K1M1-A1S5-2A,482-G111-K1M1-A1S5-2.5A,482-G111-K1M1-A1S5-3A,482-G111-K1M1-A1S5-4A,482-G111-K1M1-A1S5-5A,482-G111-K1M1-A1S5-7.5A,482-G111-K1M1-A1S5-10A,482-G111-K1M1-A1S5-15A,482-G111-K1M1-A1S5-20A,482-G111-K1M1-A1S5-25A,482-G111-K1M1-A1S5-30A,482-G111-K1M1-A1S5-35A,482-G111-K1M1-A1S5-40A,482-G111-K1M1-A1S5-45A,482-G111-K1M1-A1S5-50A,482-G212-K1M1-A1S0-0.1A,482-G212-K1M1-A1S0-0.2A,482-G212-K1M1-A1S0-0.5A,482-G212-K1M1-A1S0-0.8A,482-G212-K1M1-A1S0-1A,482-G212-K1M1-A1S0-1.2A,482-G212-K1M1-A1S0-1.5A,482-G212-K1M1-A1S0-1.8A,482-G212-K1M1-A1S0-2A,482-G212-K1M1-A1S0-2.5A,482-G212-K1M1-A1S0-3A,482-G212-K1M1-A1S0-4A,482-G212-K1M1-A1S0-5A,482-G212-K1M1-A1S0-7.5A,482-G212-K1M1-A1S0-10A,482-G212-K1M1-A1S0-15A,482-G212-K1M1-A1S0-20A,482-G212-K1M1-A1S0-25A,482-G212-K1M1-A1S0-30A,482-G212-K1M1-A1S0-35A,482-G212-K1M1-A1S0-40A,482-G212-K1M1-A1S0-45A,482-G212-K1M1-A1S0-50A,482-G600-K1M1-A1S0-0.1A,482-G600-K1M1-A1S0-0.2A,482-G600-K1M1-A1S0-0.5A,482-G600-K1M1-A1S0-0.8A,482-G600-K1M1-A1S0-1A,482-G600-K1M1-A1S0-1.2A,482-G600-K1M1-A1S0-1.5A,482-G600-K1M1-A1S0-1.8A,482-G600-K1M1-A1S0-2A,482-G600-K1M1-A1S0-2.5A,482-G600-K1M1-A1S0-3A,482-G600-K1M1-A1S0-4A,482-G600-K1M1-A1S0-5A,482-G600-K1M1-A1S0-7.5A,482-G600-K1M1-A1S0-10A,482-G600-K1M1-A1S0-15A,482-G600-K1M1-A1S0-20A,482-G600-K1M1-A1S0-25A,482-G600-K1M1-A1S0-30A,482-G600-K1M1-A1S0-35A,482-G600-K1M1-A1S0-40A,482-G600-K1M1-A1S0-45A,482-G600-K1M1-A1S0-50A,482-G700-R1M1-Z0S0-0.1A,482-G700-R1M1-Z0S0-0.2A,482-G700-R1M1-Z0S0-0.5A,482-G700-R1M1-Z0S0-0.8A,482-G700-R1M1-Z0S0-1A,482-G700-R1M1-Z0S0-1.2A,482-G700-R1M1-Z0S0-1.5A,482-G700-R1M1-Z0S0-1.8A,482-G700-R1M1-Z0S0-2A,482-G700-R1M1-Z0S0-2.5A,482-G700-R1M1-Z0S0-3A,482-G700-R1M1-Z0S0-4A,482-G700-R1M1-Z0S0-5A,482-G700-R1M1-Z0S0-7.5A,482-G700-R1M1-Z0S0-10A,482-G700-R1M1-Z0S0-15A,482-G700-R1M1-Z0S0-20A,482-G700-R1M1-Z0S0-25A,482-G700-R1M1-Z0S0-30A,482-G700-R1M1-Z0S0-35A,482-G700-R1M1-Z0S0-40A,482-G700-R1M1-Z0S0-45A,482-G700-R1M1-Z0S0-50A,482-G323-J1M1-B2-0.1A,482-G323-J1M1-B2-0.2A,482-G323-J1M1-B2-0.5A,482-G323-J1M1-B2-0.8A,482-G323-J1M1-B2-1A,482-G323-J1M1-B2-1.2A,482-G323-J1M1-B2-1.5A,482-G323-J1M1-B2-1.8A,482-G323-J1M1-B2-2A,482-G323-J1M1-B2-2.5A,482-G323-J1M1-B2-3A,482-G323-J1M1-B2-4A,482-G323-J1M1-B2-5A,482-G323-J1M1-B2-7.5A,482-G323-J1M1-B2-10A,482-G323-J1M1-B2-15A,482-G323-J1M1-B2-20A,482-G323-J1M1-B2-25A,482-G323-J1M1-B2-30A,482-G323-J1M1-B2-35A,482-G323-J1M1-B2-40A,482-G323-J1M1-B2-45A,482-G323-J1M1-B2-50A,482-G323-J2M1-E3S0T-0.1A,482-G323-J2M1-E3S0T-0.2A,482-G323-J2M1-E3S0T-0.5A,482-G323-J2M1-E3S0T-0.8A,482-G323-J2M1-E3S0T-1A,482-G323-J2M1-E3S0T-1.2A,482-G323-J2M1-E3S0T-1.5A,482-G323-J2M1-E3S0T-1.8A,482-G323-J2M1-E3S0T-2A,482-G323-J2M1-E3S0T-2.5A,482-G323-J2M1-E3S0T-3A,482-G323-J2M1-E3S0T-4A,482-G323-J2M1-E3S0T-5A,482-G323-J2M1-E3S0T-7.5A,482-G323-J2M1-E3S0T-10A,482-G323-J2M1-E3S0T-15A,482-G323-J2M1-E3S0T-20A,482-G323-J2M1-E3S0T-25A,482-G323-J2M1-E3S0T-30A,482-G323-J2M1-E3S0T-35A,482-G323-J2M1-E3S0T-40A,482-G323-J2M1-E3S0T-45A,482-G323-J2M1-E3S0T-50A,482-G,)