德國西門子SIEMENS
西門子公司的前身是1847年創建于柏林的西門子——哈爾斯克電報機制造公司。1897年該公司改為股份公司，1966年正式取名為西門子公司。

傳感器：3RG、3SF、3SE、6GT系列
伺服傳動：6SE70、6SE71、6RA、6SE99、6SN、6SL、6FC、6SY、6AU、6DD、6FX
6SC、1FN、1FT、1PH、EWN:等系列
可編程控制器(PLC)：LOGO、S7-200、S7-300、S7-400、C79451、6XV、6AV系列
低壓電器：3TK、3NE、3TC、3RT、3RK、3RV、5SY、3KL、3VL、3WL、3RA、3NJ
3VF、3WL、3WN、3NA、3RB、3UF等系列

3RH1122-1AP00
3RH1122-1BB40
3RH1122-1BB40
3RH1122-1BB40
3RH1122-2KF40-0LA0
3RH1122-2KF40-OLAO
3RH11311AP00
3RH1131-1AP00
3RH1131-1AP00
3RH1131-1BB40
3RH1131-2AP00+3RT1916-1BD00
3RH1131-2JB40
3RH1131-2KB40
3RH1140-1AF00
3RH1140-1AP00
3RH1140-1AP00
3RH1140-1BB40
3RH1140-1BB40
3RH1140-1BB40
3RH1140-1KB40
3RH1140-2BB40
3RH1422-1BM40
3RH1911-1FA11
3RH1911-1FA31
3RH1911-1FA31
3RH1911-1FA40
3RH1911-1GA04
3RH1911-1GA04
3RH1911-1GA13
3RH1911-1GA22
3RH1911-1HA01
3RH1911-1HA12
3RH1911-1HA22
3RH1911-2GA40
3RH1911-2HA01
3RH1911-2HA12
3RH1921-1CA01
3RH1921-1CA10
3RH1921-1CA10
3RH1921-1CA10
3RH1921-1CA10-
3RH1921-1DA11
3RH1921-1EA02
3RH1921-1EA20
3RH1921-1FA22
3RH1921-1FA22
3RH1921-1HA22
3RH1921-1HA22
3RH1921-1HA22
3RH1921-1HA31
3RH1921-1PA22
3RH1921-2CA10
3RH1921-2DE11
3RH1921-2FA22
3RH1924-1GP11
3RH2140-2BB40
3RH2262-1BB40
3RH2911-2GA31
3RH2911-2HA11
3RK1100-1CE00-0AA2
3RK1105-1AE04-0CA0
3RK1107-1BQ40-0AA3
3RK1200-0CE02-0AA2
3RK1200-0DQ00-0AA3
3RK1205-0BE00-0AA2
3RK1207-1BQ40-0AA3
3RK1207-2BQ40-0AA3
3RK1207-2BQ40-OAA3
3RK1301-0AB10-0AB4
3RK1301-0AB10-1AB4
3RK1301-0AB10-1AB4
3RK1301-0AB13-0AA2
3RK1301-0BB10-0AB4
3RK1301-0BB13-0AA2
3RK1301-0CB10-0AB4
3RK1301-0CB10-1AB4
3RK1301-0CB20-0AB4
3RK1301-0EB00-0AA2
3RK1301-0EB00-1AA2
3RK1301-0GB00-1AA2
3RK1301-0JB00-0AA2
3RK1301-0KB00-0AA2
3RK1301-1AB00-0AA2
3RK1301-1AB00-0AA2
3RK1301-1AB00-1AA2
3RK1301-1BB00-0AA2
3RK1301-1BB00-0AA2
3RK1301-1BB00-1AA2
3RK1301-1BB00-1AA2
3RK1301-1CB00-0AA2
3RK1301-1CB00-1AA2
3RK1301-1DB00-0AA2
3RK1301-1DB00-1AA2
3RK13011-EB00-0AA2
3RK1301-1EB00-0AA2
3RK1301-1EB00-0AA2
3RK13011-EB00-1AA2
3RK1301-1EB00-1AA2
3RK1301-1EB00-1AA2
3RK1301-1FB00-0AA2
3RK1301-1FB00-0AA2
3RK1301-1FB00-1AA2
3RK1301-1GB00-0AA2
3RK1301-1GB00-0AA2
3RK1301-1GB00-1AA2
3RK1301-1HB00-0AA2
3RK1301-1HB00-0AA2
3RK13011-JB00-0AA2
3RK1301-1JB00-0AA2
3RK1301-1JB00-0AA2
3RK1301-1JB00-1AA2
3RK13011-KB00-0AA2
3RK1301-1KB00-0AA2
3RK1301-1KB00-0AA2
3RK1301-1KB00-1AA2
3RK1304-0HS00-6AA0
3RK1304-0HS00-8AA0
3RK1304-5KS40-4AA0
3RK1304-5KS40-4AA3
3RK1304-5KS40-5AA0
3RK1304-5KS40-5AA3
3RK1400-0CE10-0AA2
3RK1400-1CE00-0AA2
3RK1400-1CG00-0AA2
3RK1400-1CG01-0AA2
3RK1400-1CG01-0AA2
3RK1400-1DQ00-0AA3
3RK1400-1DQ00-0AA3
3RK1402-3CG00-0AA2
3RK1402-3CG00-0AA2
3RK1402-3CG01-0AA2
3RK1901-1MX00
3RK1901-1NR12
3RK1902-0CE00
3RK1902-0CJ00
3RK1902-0CK00
3RK1902-4BA00-5AA0
3RK1903-0AE00
3RK1903-0AL10
3RK1903-0BA00
3RK1903-0BA00
3RK1903-0CD00
3RK1904-2AB02
3RK1904-2AB02
3RK1911-1AJ22
3RK1911-2BE50
3RK1911-2BF50
3RK1922-2BA00
3RK1922-2BP00
3RK1922-2BQ00
3RK2200-0CT30-0AA3
3RK2400-1BT30-0AA3
3RK3141-1CD10