西门子【3TD40_】接触器用于交流 50Hz 或 60Hz，额定绝缘电压为690-1000V，
在 AC-3 使用类别下额定工作电压为 380V 时的额定工作电流为 9A-400A。
主要供远距离接通及分断电路之用，适用于控制交流电动机的起动、停止及反转。符合 IEC947，VDE0660，GB14048等标准
西门子【3TD40_】接触器是西门子公司二十世纪产品，主要供远距离接通及分断电路之用。适用于控制交流电动机的起动、停止及正反转。
3TF 系列具有体积小、重量轻、耐弧性好，外壳不会碎裂及导电部件不外露的特点。其主触头系统结构*，使触头磨损小，从而增加电寿命；电磁铁的可靠工作，使噪音减到zui小。*的 SIGUT - 西门子接线端子，使接线方便、牢固、而且接触可靠性高，抗振性强、安全防护性好。
西门子【3TD40_】接触器常用优价型号系列
1FK6083-6AF71-1EG2
1FK7032-5AK71-1TG0
1FK7042-5AF71-1EH0
1FK7085-7AF71-1EAO
1FK7100-5AF71-1AG0
1FK7100-5AF71-1SA0
1FK7100-5AF71-1SB0
1FK7103-5AF71-1SA0
1FT6034-1AK71-3EH1
1FT6064-1AF71-3EH1
1FT6086-8AF71-1TA1
1FT6102-8AC71-1AG2
1FT6105-1AC71-1EH1
1LA4454-4AN64-Z
1LA7113-4AA61-ZX66
1LG6280-4AA10-Z=H61
1PH7103-2MG02-0CA0
1PH7131-2MF02-0CA0
1PH7184-2NE000EJ0
2CF4404-1NA8Z-5026
3KA5830-1AE01
3LD2030-0TK11
3LD2130-0TK11
3LD2530-0TK11
3NA3140
3NA3144
3NA3254
3NA3260
3NA3365
3NA3372
3NA3801-2C
3NA3802
3NA3803-2C
3NA3805-2C
3NA3807-2C
3NA3810-2C
3NA3812-2C
3NA3814-2C
3NA3817-2C
3NA3820-2C
3NA3822
3NA3822-2C
3NA3824-2C
3NA3830-2C
3NA3832-2C
3NA3836-2C
3NC9538-1 800A AC800V
3NE1021-0
3NE1022-0
3NE1227-0
3NE1230-0
3NE1802-0
3NE1815-0
3NE1817-0
3NE1818-0
3NE3224
3NE3227
3NE3233
3NE3334-0B
3NE3337-8
3NE3338-8
3NE3340-8
3NE4101
3NE4102
3NE4124
3NH3030-2C
3NH3032-2C
3NH3120
3NH3230-2C
3NH3430
3NP4270-0CA01
3NW7021
3NW7221
3NX1014
3RA1315-8XB30-1AP0
3RA1921-1B
3RG4011-0AG33
3RG4012-3AG01
3RG4012-3AG33
3RG4012-3CD00
3RG4013-0AG01
3RG4013-3AG01
3RG4014-3AG01
3RG4022-3CD00
3RG4023-3AG01
3RG4024-0JB00
3RG40243-JB00
3RG4603-2AB00
3RG4610-0AG02
3RG4613-3AB01
3RG4638-3AN01
3RG4643-6AN01
3RG6012-3AD00
3RG6112-3BF00
3RG6232-3AB00
3RG6233-3JS00
3RG6243-3NN00-0AP5
3RG6243-3PB00-0AP5
3RG7641-3AB00
3RH1122-1AB00
3RH1122-1AD00
3RH1122-1AP00
3RH1122-1BB40
3RH1122-2BB40
3RH1122-2KF40-0LA0
3RH1131-1AP00
3RH1131-1BA40
3RH1131-1BB40
3RH1131-1BM40
3RH1131-2BB40
3RH1140-1AB00
3RH1140-1AP00
3RH1140-1BB40
3RH1140-2AP00
3RH1140-2BB40
3RH1911-1FA11
3RH1911-1FA22
3RH1911-1FA31
3RH1911-1FA40
3RH1911-1GA04
3RH1911-1GA40
3RH1911-1HA12
3RH1911-1HA22
3RH1911-2GA22
3RH1921-1CA01
3RH1921-1CA10
3RH1921-1FA04
3RH1921-1FA22
3RH1921-1HA22
3RH1921-2HA22
3RK1300-1CS01-0AA0
3RK1300-1FS01-0AA0
3RK1301-1EB00-0AA2
3RK1301-1EB00-1AA2
3RK1301-1FB00-0AA2
3RK1301-1FB00-1AA2
3RK1301-1GB00-0AA2
3RK1322-0HS02-1AA3
3RK1322-0KS02-1AA3
3RK1903-0AB00
3RK1903-0AC00
3RK1903-2AA00
3RK1903-2AA10
3RN1012-1CK00
3RP1505-1BW30
3RP1505-2BW30
3RP1511-1AP30
3RP1512-1AQ30
3RP1525-1AP30
3RP1525-2AP30
3RP1532-1AP30
3RP1540-1AN30
3RP1540-1BB30
3RP1540-1BJ30
3RP1576-1NP30
3RP2025-1AP30
3RT1015-1AB01
3RT1015-1AP01
3RT1015-1BB41
3RT1015-1BB42
3RT1015-1BM41
3RT1015-2BB41
3RT1016-1AF01
3RT1016-1AP01
3RT1016-1AP02
3RT1016-1BB41
3RT1016-1BB42
3RT1016-2BB41
3RT1017-1AP01
3RT1017-1AP61
3RT1017-1BB42
3RT1017-2AP01
3RT1017-2KF42-0LA0
3RT1023-1AB04
3RT1023-1AN24
3RT1023-1AP04
3RT1023-1BB44
3RT1023-1DB44
3RT1024-1AB04
3RT1024-1AP00
3RT1024-1BB40
3RT1024-1KB40
3RT1024-3AL20
3RT1024-3AN20
3RT1024-3BB40
3RT1025-1AF00
3RT1025-1AL20
3RT1025-1AN20
3RT1025-1AN24
3RT1025-1AP04
3RT1025-1BB44
3RT1025-3BB40
3RT1026-1AB00
3RT1026-1AB04
3RT1026-1AF00
3RT1026-1AN20
3RT1026-1AP00
3RT1026-1BB40
3RT1026-1BB44
3RT1026-3AL20
3RT1026-3BB40
3RT1034-1AB00
3RT1034-1AF00
3RT1034-1AP00
3RT1034-1AP04
3RT1034-1BB40
3RT1034-1BM40
3RT1035-1AP00
3RT1035-3XF40-0LA2
3RT1036-1BB40
3RT1044-1AB00
3RT1044-1AF00
3RT1044-1AP04
3RT1044-1BB40
3RT1044-3AL20
3RT1045-1AB04
3RT1045-1AG20
3RT1045-1AN20
3RT1045-1BB40
3RT1045-1BB44
