| product designation | Auxiliary contactor |
| product type designation | 3TH4 |
| size of contactor | 0 |
| reference code according to IEC 81346-2 | K |
| Substance Prohibitance (Date) | 12/31/2099 |
| Net Weight | 0.43 kg |
| ambient temperature during operation | -25 ... +55 °C |
| type of voltage of the control supply voltage | AC |
| control supply voltage at AC | |
| ● at 50 Hz rated value | 110 V |
| ● at 60 Hz rated value | 110 V |
| control supply voltage frequency | |
| ● 1 rated value | 50 Hz |
| ● 2 rated value | 60 Hz |
| number of NC contacts for auxiliary contacts | 1 |
| ● delayed switching | 0 |
| ● lagging switching | 0 |
| ● make-before-break switching | 0 |
| number of NO contacts for auxiliary contacts | 7 |
| ● delayed switching | 0 |
| ● leading contact | 0 |
| ● make-before-break switching | 0 |
| number of CO contacts for auxiliary contacts | 0 |
| identification number and letter for switching elements | 71 E |
| operational current at AC-15 | |
| ● at 230 V rated value | 10 A |
| ● at 400 V rated value | 6 A |
| fastening method | screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022 |
| height | 78 mm |
| width | 45 mm |
| depth | 102 mm |
| type of electrical connection for auxiliary and control circuit | screw-type terminals |
| Safety related data |
| product function positively driven operation according to IEC 60947-5-1 | Yes |
| B10 value with high demand rate according to SN 31920 | 1 000 000; With 0.3 x Ie |
| IEC 61508 |
| T1 value | |
| ● for proof test interval or service life according to IEC 61508 | 20 a |
| Electrical Safety |
| protection class IP on the front according to IEC 60529 | IP00; IP20 with screws tightened, even for contacts not in use |
| Approvals Certificates |