低壓優勢系列：3RV. 3TK. 3LD. 3RP. 3RW .3RN .3VF. 3UF. 3UG .3RB. 3KL 3RK .3RT . 3TF68/69 .3RH .3RA. 3RF .3SF .3TG. 3TX.3KE .3NW .3NC. 3NE .3WN.5SM .5WG、LZX：等進口電器，
西門子產品傳動備件、伺服電機、直流調速裝置、數控系統、工程型變頻器、電機配件晶閘管、可控矽、電容、電阻、風機等。数控系列：6SY、6RY、6SW、6RX、6SE70、6SL、6FC、6FX、6SN、、6RA、6SU、6SX、6SG、6KA、1FT5、1FK7、1FT6、1PH7、6QA及儀器儀錶。

 西门子中间继电器

3RH11221AB00
3RH11221AB001AA0
3RH11221AC10
3RH11221AC60
3RH11221AD00
3RH11221AD001AA0
3RH11221AF00
3RH11221AF000TK0
3RH11221AF001AA0
3RH11221AG10
3RH11221AG60
3RH11221AH00
3RH11221AH10
3RH11221AK20
3RH11221AK60
3RH11221AL00
3RH11221AM20
3RH11221AN00
3RH11221AN10
3RH11221AN20
3RH11221AN60
3RH11221AP00
3RH11221AP000AA6
3RH11221AP000RC0
3RH11221AP001AA0
3RH11221AP60
3RH11221AR00
3RH11221AR10
3RH11221AR60
3RH11221AS00
3RH11221AT60
3RH11221AU00
3RH11221AU10
3RH11221AU60
3RH11221AV00
3RH11221AV60
3RH11221BA40
3RH11221BB40
3RH11221BB400AA6
3RH11221BB400TK0
3RH11221BB400TK1
3RH11221BC40
3RH11221BD40
3RH11221BE40
3RH11221BE400AA6
3RH11221BE80
3RH11221BF40
3RH11221BF400AA6
3RH11221BG40
3RH11221BG400AA6
3RH11221BM40
3RH11221BM400AA6
3RH11221BN40
3RH11221BN400AA6
3RH11221BP40
3RH11221BW40
3RH11221BW400AA6
3RH11221HB40
3RH11221HE40
3RH11221JB40
3RH11221KB40
3RH11221KE40