| Manufacturer | SIEMENS |
| Type of contactor | 3-pole |
| Mounting | on panel, for DIN rail mounting |
| Contacts configuration | NO x3 |
| Insulation voltage | 690V |
| Auxiliary contacts current | 10A |
| Operating temperature | -25...60°C |
| Symbol | Manufacturer series | Size | Ucntrl | Ioper. max | Auxiliary contacts | Leads |
|---|---|---|---|---|---|---|
| [A] | ||||||
| 3RT2015-1AB01 | 3RT20 | S00 | 24V AC | 7 | NO | screw terminals |
| 3RT2015-1AB02 | 3RT20 | S00 | 24V AC | 7 | NC | screw terminals |
| 3RT2015-1AF01 | 3RT20 | S00 | 110V AC | 7 | NO | screw terminals |
| 3RT2015-1AF02 | 3RT20 | S00 | 110V AC | 7 | NC | screw terminals |
| 3RT2015-1AP01 | 3RT20 | S00 | 230V AC | 7 | NO | screw terminals |
| 3RT2015-1AP02 | 3RT20 | S00 | 230V AC | 7 | NC | screw terminals |
| 3RT2015-1BB41 | 3RT20 | S00 | 24V DC | 7 | NO | screw terminals |
| 3RT2015-1BB42 | 3RT20 | S00 | 24V DC | 7 | NC | screw terminals |
| 3RT2015-1BB44-3MA0 | 3RT20 | S00 | 24V DC | 7 | NO x2 + NC x2 | screw terminals |
| 3RT2015-2AB01 | 3RT20 | S00 | 24V AC | 7 | NO | spring clamps |
| 3RT2015-2AB02 | 3RT20 | S00 | 24V AC | 7 | NC | spring clamps |
| 3RT2015-2AF01 | 3RT20 | S00 | 110V AC | 7 | NO | spring clamps |
| 3RT2015-2AF02 | 3RT20 | S00 | 110V AC | 7 | NC | spring clamps |
| 3RT2015-2AP01 | 3RT20 | S00 | 230V AC | 7 | NO | spring clamps |
| 3RT2015-2AP02 | 3RT20 | S00 | 230V AC | 7 | NC | spring clamps |
| 3RT2015-2BB41 | 3RT20 | S00 | 24V DC | 7 | NO | spring clamps |
| 3RT2015-2BB42 | 3RT20 | S00 | 24V DC | 7 | NC | spring clamps |
| 3RT2016-1AB01 | 3RT20 | S00 | 24V AC | 9 | NO | screw terminals |
| 3RT2016-1AB02 | 3RT20 | S00 | 24V AC | 9 | NC | screw terminals |
| 3RT2016-1AF01 | 3RT20 | S00 | 110V AC | 9 | NO | screw terminals |
| 3RT2016-1AF02 | 3RT20 | S00 | 110V AC | 9 | NC | screw terminals |
| 3RT2016-1AP01 | 3RT20 | S00 | 230V AC | 9 | NO | screw terminals |
| 3RT2016-1AP02 | 3RT20 | S00 | 230V AC | 9 | NC | screw terminals |
| 3RT2016-1BB41 | 3RT20 | S00 | 24V DC | 9 | NO | screw terminals |
| 3RT2016-1BB42 | 3RT20 | S00 | 24V DC | 9 | NC | screw terminals |
| 3RT2016-2AB01 | 3RT20 | S00 | 24V AC | 9 | NO | spring clamps |
| 3RT2016-2AB02 | 3RT20 | S00 | 24V AC | 9 | NC | spring clamps |
| 3RT2016-2AF01 | 3RT20 | S00 | 110V AC | 9 | NO | spring clamps |
| 3RT2016-2AF02 | 3RT20 | S00 | 110V AC | 9 | NC | spring clamps |
| 3RT2016-2AP01 | 3RT20 | S00 | 230V AC | 9 | NO | spring clamps |
| 3RT2016-2AP02 | 3RT20 | S00 | 230V AC | 9 | NC | spring clamps |
| 3RT2016-2BB41 | 3RT20 | S00 | 24V DC | 9 | NO | spring clamps |
| 3RT2016-2BB42 | 3RT20 | S00 | 24V DC | 9 | NC | spring clamps |
| 3RT2017-1AB01 | 3RT20 | S00 | 24V AC | 12 | NO | screw terminals |
| 3RT2017-1AB02 | 3RT20 | S00 | 24V AC | 12 | NC | screw terminals |
| 3RT2017-1AF01 | 3RT20 | S00 | 110V AC | 12 | NO | screw terminals |
| 3RT2017-1AF02 | 3RT20 | S00 | 110V AC | 12 | NC | screw terminals |
| 3RT2017-1AK61 | 3RT20 | S00 | 110V AC, 120V AC | 12 | NO | screw terminals |
| 3RT2017-1AP01 | 3RT20 | S00 | 230V AC | 12 | NO | screw terminals |
| 3RT2017-1AP02 | 3RT20 | S00 | 230V AC | 12 | NC | screw terminals |
| 3RT2017-1BB41 | 3RT20 | S00 | 24V DC | 12 | NO | screw terminals |
| 3RT2017-1BB42 | 3RT20 | S00 | 24V DC | 12 | NC | screw terminals |
| 3RT2017-1KB41 | 3RT20 | S00 | 24V DC | 12 | NO | screw terminals |
| 3RT2017-1KB42 | 3RT20 | S00 | 24V DC | 12 | NC | screw terminals |
| 3RT2017-1WB41 | 3RT20 | S00 | 24V DC | 12 | NO | screw terminals |
| 3RT2017-2AB01 | 3RT20 | S00 | 24V AC | 12 | NO | spring clamps |
| 3RT2017-2AB02 | 3RT20 | S00 | 24V AC | 12 | NC | spring clamps |
| 3RT2017-2AF01 | 3RT20 | S00 | 110V AC | 12 | NO | spring clamps |
| 3RT2017-2AF02 | 3RT20 | S00 | 110V AC | 12 | NC | spring clamps |
| 3RT2017-2AP01 | 3RT20 | S00 | 230V AC | 12 | NC | spring clamps |
| 3RT2017-2AP02 | 3RT20 | S00 | 230V AC | 12 | NC | spring clamps |
| 3RT2017-2BB41 | 3RT20 | S00 | 24V DC | 12 | NO | spring clamps |
| 3RT2017-2BB42 | 3RT20 | S00 | 24V DC | 12 | NC | spring clamps |
| 3RT2018-1AB01 | 3RT20 | S00 | 24V AC | 17 | NO | screw terminals |
| 3RT2018-1AB02 | 3RT20 | S00 | 24V AC | 17 | NC | screw terminals |
| 3RT2018-1AF01 | 3RT20 | S00 | 110V AC | 17 | NO | screw terminals |
| 3RT2018-1AF02 | 3RT20 | S00 | 110V AC | 17 | NC | screw terminals |
| 3RT2018-1AP01 | 3RT20 | S00 | 230V AC | 17 | NO | screw terminals |
| 3RT2018-1AP02 | 3RT20 | S00 | 230V AC | 17 | NC | screw terminals |
| 3RT2018-1BB41 | 3RT20 | S00 | 24V DC | 17 | NO | screw terminals |
| 3RT2018-1BB42 | 3RT20 | S00 | 24V DC | 17 | NC | screw terminals |
| 3RT2018-2AB01 | 3RT20 | S00 | 24V AC | 17 | NO | spring clamps |
| 3RT2018-2AB02 | 3RT20 | S00 | 24V AC | 17 | NC | spring clamps |
| 3RT2018-2AF01 | 3RT20 | S00 | 110V AC | 17 | NO | spring clamps |
| 3RT2018-2AF02 | 3RT20 | S00 | 110V AC | 17 | NC | spring clamps |
| 3RT2018-2AP01 | 3RT20 | S00 | 230V AC | 17 | NO | spring clamps |
| 3RT2018-2AP02 | 3RT20 | S00 | 230V AC | 17 | NC | spring clamps |
| 3RT2018-2BB41 | 3RT20 | S00 | 24V DC | 17 | NO | spring clamps |
| 3RT2018-2BB42 | 3RT20 | S00 | 24V DC | 17 | NC | spring clamps |
| 3RT2024-1AB00 | 3RT20 | S0 | 24V AC | 12 | NO + NC | screw terminals |
| 3RT2024-1AF00 | 3RT20 | S0 | 110V AC | 12 | NO + NC | screw terminals |
| 3RT2024-1AL20 | 3RT20 | S0 | 230V AC | 12 | NO + NC | screw terminals |
| 3RT2024-1BB40 | 3RT20 | S0 | 24V DC | 12 | NO + NC | screw terminals |
| 3RT2024-2AB00 | 3RT20 | S0 | 24V AC | 12 | NO + NC | spring clamps |
| 3RT2024-2AF00 | 3RT20 | S0 | 110V AC | 12 | NO + NC | spring clamps |
| 3RT2024-2BB40 | 3RT20 | S0 | 24V DC | 12 | NO + NC | spring clamps |
| 3RT2025-1AB00 | 3RT20 | S0 | 24V AC | 17 | NO + NC | screw terminals |
| 3RT2025-1AF00 | 3RT20 | S0 | 110V AC | 17 | NO + NC | screw terminals |
| 3RT2025-1AL20 | 3RT20 | S0 | 230V AC | 17 | NO + NC | screw terminals |
| 3RT2025-1AP00 | 3RT20 | S0 | 230V AC | 17 | NO + NC | screw terminals |
| 3RT2025-1BB40 | 3RT20 | S0 | 24V DC | 17 | NO + NC | screw terminals |
| 3RT2025-2AB00 | 3RT20 | S0 | 24V AC | 17 | NO + NC | spring clamps |
| 3RT2025-2AF00 | 3RT20 | S0 | 110V AC | 17 | NO + NC | spring clamps |
| 3RT2025-2AP00 | 3RT20 | S0 | 230V AC | 17 | NO + NC | spring clamps |
| 3RT2025-2BB40 | 3RT20 | S0 | 24V DC | 17 | NO + NC | spring clamps |
| 3RT2026-1AB00 | 3RT20 | S0 | 24V AC | 25 | NO + NC | screw terminals |
| 3RT2026-1AB04 | 3RT20 | S0 | 24V AC | 25 | NO x2 + NC x2 | screw terminals |
| 3RT2026-1AF00 | 3RT20 | S0 | 110V AC | 25 | NO + NC | screw terminals |
| 3RT2026-1AK60 | 3RT20 | S0 | 110V AC, 120V AC | 25 | NO + NC | screw terminals |
| 3RT2026-1AP00 | 3RT20 | S0 | 230V AC | 25 | NO + NC | screw terminals |
| 3RT2026-1BB40 | 3RT20 | S0 | 24V DC | 25 | NO + NC | screw terminals |
| 3RT2026-1FB40 | 3RT20 | S0 | 24V DC | 25 | NO + NC | screw terminals |
| 3RT2026-2AB00 | 3RT20 | S0 | 24V AC | 25 | NO + NC | spring clamps |
| 3RT2026-2AF00 | 3RT20 | S0 | 110V AC | 25 | NO + NC | spring clamps |
| 3RT2026-2AP00 | 3RT20 | S0 | 230V AC | 25 | NO + NC | spring clamps |
| 3RT2026-2BB40 | 3RT20 | S0 | 24V DC | 25 | NO + NC | spring clamps |
| 3RT2027-1AB00 | 3RT20 | S0 | 24V AC | 32 | NO + NC | screw terminals |
| 3RT2027-1AF00 | 3RT20 | S0 | 110V AC | 32 | NO + NC | screw terminals |
| 3RT2027-1AP00 | 3RT20 | S0 | 230V AC | 32 | NO + NC | screw terminals |
| 3RT2027-1BB40 | 3RT20 | S0 | 24V DC | 32 | NO + NC | screw terminals |
| 3RT2027-1BF40 | 3RT20 | S0 | 110V DC | 32 | NO + NC | screw terminals |
| 3RT2027-2AB00 | 3RT20 | S0 | 24V AC | 32 | NO + NC | spring clamps |
| 3RT2027-2AF00 | 3RT20 | S0 | 110V AC | 32 | NO + NC | spring clamps |
| 3RT2027-2AP00 | 3RT20 | S0 | 230V AC | 32 | NO + NC | spring clamps |
| 3RT2027-2BB40 | 3RT20 | S0 | 24V DC | 32 | NO + NC | spring clamps |
| 3RT2028-1AB00 | 3RT20 | S0 | 24V AC | 40 | NO + NC | screw terminals |
| 3RT2028-1AF00 | 3RT20 | S0 | 110V AC | 40 | NO + NC | screw terminals |
| 3RT2028-1AK60 | 3RT20 | S0 | 110V AC, 120V AC | 38 | NO + NC | screw terminals |
| 3RT2028-1AP00 | 3RT20 | S0 | 230V AC | 40 | NO + NC | screw terminals |
| 3RT2028-1BB40 | 3RT20 | S0 | 24V DC | 40 | NO + NC | screw terminals |
| 3RT2028-2AB00 | 3RT20 | S0 | 24V AC | 40 | NO + NC | spring clamps |
| 3RT2028-2AF00 | 3RT20 | S0 | 110V AC | 40 | NO + NC | spring clamps |
| 3RT2028-2AP00 | 3RT20 | S0 | 230V AC | 40 | NO + NC | spring clamps |
| 3RT2028-2BB40 | 3RT20 | S0 | 24V DC | 40 | NO + NC | spring clamps |
| 3RT2028-2BB44-3MA0 | 3RT20 | S0 | 24V DC | 38 | NO x2 + NC x2 | spring clamps |
| 3RT2035-1AB00 | 3RT20 | S2 | 24V AC | 40 | NO + NC | screw terminals |
| 3RT2035-1AC20 | 3RT20 | S2 | 24V AC | 40 | NO + NC | screw terminals |
| 3RT2035-1AF00 | 3RT20 | S2 | 110V AC | 40 | NO + NC | screw terminals |
| 3RT2035-1AL20 | 3RT20 | S2 | 230V AC | 40 | NO + NC | screw terminals |
| 3RT2035-1AP00 | 3RT20 | S2 | 230V AC | 40 | NO + NC | screw terminals |
| 3RT2035-1NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 40 | NO + NC | screw terminals |
| 3RT2035-1NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 40 | NO + NC | screw terminals |
| 3RT2035-3AB00 | 3RT20 | S2 | 24V AC | 40 | NO + NC | spring clamps |
| 3RT2035-3AF00 | 3RT20 | S2 | 110V AC | 40 | NO + NC | spring clamps |
| 3RT2035-3AP00 | 3RT20 | S2 | 230V AC | 40 | NO + NC | spring clamps |
| 3RT2035-3NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 40 | NO + NC | spring clamps |
| 3RT2035-3NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 40 | NO + NC | spring clamps |
| 3RT2035-3NP30 | 3RT20 | S2 | 175...280V AC, 175...280V DC | 40 | NO + NC | spring clamps |
| 3RT2036-1AB00 | 3RT20 | S2 | 24V AC | 50 | NO + NC | screw terminals |
| 3RT2036-1AF00 | 3RT20 | S2 | 110V AC | 50 | NO + NC | screw terminals |
| 3RT2036-1AK60 | 3RT20 | S2 | 110V AC, 120V AC | 51 | NO + NC | screw terminals |
| 3RT2036-1AL20 | 3RT2 | S2 | 230V AC | 51 | NO + NC | screw terminals |
| 3RT2036-1AP00 | 3RT20 | S2 | 230V AC | 50 | NO + NC | screw terminals |
| 3RT2036-1AP04 | 3RT20 | S2 | 230V AC | 50 | NO x2 + NC x2 | screw terminals |
| 3RT2036-1NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 50 | NO + NC | screw terminals |
| 3RT2036-1NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 50 | NO + NC | screw terminals |
| 3RT2036-3AB00 | 3RT20 | S2 | 24V AC | 50 | NO + NC | screw terminals |
| 3RT2036-3AF00 | 3RT20 | S2 | 110V AC | 50 | NO + NC | screw terminals |
| 3RT2036-3AP00 | 3RT20 | S2 | 230V AC | 50 | NO + NC | screw terminals |
| 3RT2036-3NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 50 | NO + NC | screw terminals |
| 3RT2036-3NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 50 | NO + NC | screw terminals |
| 3RT2036-3NP30 | 3RT20 | S2 | 175...280V AC, 175...280V DC | 50 | NO + NC | screw terminals |
| 3RT2037-1AB00 | 3RT20 | S2 | 24V AC | 65 | NO + NC | screw terminals |
| 3RT2037-1AF00 | 3RT20 | S2 | 110V AC | 65 | NO + NC | screw terminals |
| 3RT2037-1AP00 | 3RT20 | S2 | 230V AC | 65 | NO + NC | screw terminals |
| 3RT2037-1AP04 | 3RT20 | S2 | 230V AC | 65 | NO x2 + NC x2 | screw terminals |
| 3RT2037-1NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 65 | NO + NC | screw terminals |
| 3RT2037-1NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 65 | NO + NC | screw terminals |
| 3RT2037-3AB00 | 3RT20 | S2 | 24V AC | 65 | NO + NC | spring clamps |
| 3RT2037-3AF00 | 3RT20 | S2 | 110V AC | 65 | NO + NC | spring clamps |
| 3RT2037-3AP00 | 3RT20 | S2 | 230V AC | 65 | NO + NC | spring clamps |
| 3RT2037-3NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 65 | NO + NC | spring clamps |
| 3RT2037-3NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 65 | NO + NC | spring clamps |
| 3RT2037-3NP30 | 3RT20 | S2 | 175...280V AC, 175...280V DC | 65 | NO + NC | spring clamps |
| 3RT2038-1AB00 | 3RT20 | S2 | 24V AC | 80 | NO + NC | screw terminals |
| 3RT2038-1AF00 | 3RT20 | S2 | 110V AC | 80 | NO + NC | screw terminals |
| 3RT2038-1AK60 | 3RT20 | S2 | 110V AC, 120V AC | 80 | NO + NC | screw terminals |
| 3RT2038-1AL24 | 3RT2 | S2 | 230V AC | 80 | NO x2 + NC x2 | - |
| 3RT2038-1AP00 | 3RT20 | S2 | 230V AC | 80 | NO + NC | screw terminals |
| 3RT2038-1NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 80 | NO + NC | screw terminals |
| 3RT2038-1NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 80 | NO + NC | screw terminals |
| 3RT2038-1NP30 | 3RT20 | S2 | 175...280V AC, 175...280V DC | 80 | NO + NC | screw terminals |
| 3RT2038-3AB00 | 3RT20 | S2 | 24V AC | 80 | NO + NC | spring clamps |
| 3RT2038-3AF00 | 3RT20 | S2 | 110V AC | 80 | NO + NC | spring clamps |
| 3RT2038-3AP00 | 3RT20 | S2 | 230V AC | 80 | NO + NC | spring clamps |
| 3RT2038-3NB30 | 3RT20 | S2 | 20...33V AC, 20...33V DC | 80 | NO + NC | spring clamps |
| 3RT2038-3NF30 | 3RT20 | S2 | 84...155V AC, 84...155V DC | 80 | NO + NC | spring clamps |
| 3RT2038-3NP30 | 3RT20 | S2 | 175...280V AC, 175...280V DC | 80 | NO + NC | spring clamps |
| 3RT2046-1AK60 | 3RT20 | S3 | 110V AC, 120V AC | 95 | NO + NC | screw terminals |
| 3RT2046-1AP00 | 3RT20 | S3 | 230V AC | 96 | NO + NC | screw terminals |
| 3RT2047-1AK60 | 3RT20 | S3 | 110V AC, 120V AC | 110 | NO + NC | screw terminals |
| 3RT2047-1AP00 | 3RT20 | S3 | 230V AC | 110 | NO + NC | screw terminals |