| Contactor, AC-1, 140 A, 24 V AC, 50 / 60 Hz, 4-pole, Size S3, Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2346-1AC20<< |
| Product brand name | SIRIUS |
| Product designation | power contactor |
| General technical data |
| Size of contactor | S3 |
| Insulation voltage | |
| rated value | 1 000 V |
| Degree of pollution | 3 |
| Surge voltage resistance rated value | 6 kV |
| maximum permissible voltage for safe isolation | |
| between coil and main contacts acc. to EN 60947-1 | 690 V |
| Protection class IP | |
| on the front | IP20; IP20 on the front with cover / box terminal |
| of the terminal | IP00 |
| Shock resistance at rectangular impulse | |
| at AC | 6,8g / 5 ms, 4g / 10 ms |
| Shock resistance with sine pulse | |
| at AC | 10,6g / 5 ms, 6,2g / 10 ms |
| Mechanical service life (switching cycles) | |
| of contactor typical | 10 000 000 |
| of the contactor with added electronics-compatible auxiliary switch block typical | 5 000 000 |
| of the contactor with added auxiliary switch block typical | 10 000 000 |
| Reference code acc. to DIN EN 81346-2 | Q |
| Ambient conditions |
| Installation altitude at height above sea level | |
| maximum | 2 000 m |
| Main circuit |
| Number of poles for main current circuit | 4 |
| Number of NO contacts for main contacts | 4 |
| Number of NC contacts for main contacts | 0 |
| Operating current | |
| at AC-1 at 400 V | |
| — at ambient temperature 40 °C rated value | 140 A |
| at AC-1 | |
| — up to 690 V at ambient temperature 40 °C rated value | 140 A |
| — up to 690 V at ambient temperature 60 °C rated value | 120 A |
| Connectable conductor cross-section in main circuit at AC-1 | |
| at 60 °C minimum permissible | 35 mm² |
| at 40 °C minimum permissible | 50 mm² |
| Operating current | |
| at 1 current path at DC-1 | |
| — at 24 V rated value | 80 A |
| — at 110 V rated value | 9 A |
| with 2 current paths in series at DC-1 | |
| — at 24 V rated value | 80 A |
| — at 110 V rated value | 80 A |
| with 3 current paths in series at DC-1 | |
| — at 24 V rated value | 80 A |
| — at 110 V rated value | 80 A |
| Operating current | |
| at 1 current path at DC-3 at DC-5 | |
| — at 24 V rated value | 20 A |
| — at 110 V rated value | 2.5 A |
| with 2 current paths in series at DC-3 at DC-5 | |
| — at 24 V rated value | 80 A |
| — at 110 V rated value | 80 A |
| with 3 current paths in series at DC-3 at DC-5 | |
| — at 24 V rated value | 80 A |
| — at 110 V rated value | 80 A |
| Operating power | |
| at AC-1 | |
| — at 230 V at 60 °C rated value | 53 kW |
| — at 400 V rated value | 92 kW |
| Thermal short-time current limited to 10 s | 600 A |
| Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor | 10.8 W |
| No-load switching frequency | |
| at AC | 5 000 1/h |
| Operating frequency | |
| at AC-1 maximum | 1 000 1/h |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | AC |
| Control supply voltage at AC | |
| at 50 Hz rated value | 24 V |
| at 60 Hz rated value | 24 V |
| Control supply voltage frequency | |
| 1 rated value | 50 Hz |
| 2 rated value | 60 Hz |
| Operating range factor control supply voltage rated value of magnet coil at AC | |
| at 50 Hz | 0.8 ... 1.1 |
| at 60 Hz | 0.85 ... 1.1 |
| Apparent pick-up power of magnet coil at AC | 298 V·A |
| Inductive power factor with closing power of the coil | 0.7 |
| Apparent holding power of magnet coil at AC | 27 V·A |
| Inductive power factor with the holding power of the coil | 0.29 |
| Closing delay | |
| at AC | 20 ... 50 ms |
| Opening delay | |
| at AC | 10 ... 25 ms |
| Arcing time | 10 ... 15 ms |
| Auxiliary circuit |
| Number of NC contacts for auxiliary contacts | |
| instantaneous contact | 0 |
| Number of NO contacts for auxiliary contacts | |
| instantaneous contact | 0 |
| Operating current at AC-12 maximum | 10 A |
| Operating current at AC-15 | |
| at 230 V rated value | 6 A |
| at 400 V rated value | 3 A |
| Operating current at DC-12 | |
| at 60 V rated value | 6 A |
| at 110 V rated value | 3 A |
| at 220 V rated value | 1 A |
| Operating current at DC-13 | |
| at 24 V rated value | 10 A |
| at 60 V rated value | 2 A |
| at 110 V rated value | 1 A |
| at 220 V rated value | 0.3 A |
| Contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| UL/CSA ratings |
| Contact rating of auxiliary contacts according to UL | A600 / Q600 |
| Short-circuit protection |
| Design of the fuse link | |
| for short-circuit protection of the main circuit | |
| — with type of coordination 1 required | fuse gL/gG: 250 A |
| — with type of assignment 2 required | fuse gL/gG: 160 A |
| for short-circuit protection of the auxiliary switch required | fuse gL/gG: 10 A |
| Installation/ mounting/ dimensions |
| Mounting type | screw and snap-on mounting onto 35 mm and 75 mm standard mounting rail |
| Side-by-side mounting | Yes |
| Height | 146 mm |
| Width | 93 mm |
| Depth | 139 mm |
| Required spacing | |
| for grounded parts | |
| — at the side | 6 mm |
| Connections/Terminals |
| Type of electrical connection | |
| for main current circuit | screw-type terminals |
| for auxiliary and control current circuit | screw-type terminals |
| Type of connectable conductor cross-sections | |
| for main contacts | |
| — solid | 2x (2.5 ... 16 mm²) |
| — stranded | 2x (10 ... 50 mm²) |
| — single or multi-stranded | 2x (2,5 ... 16 mm²) |
| — finely stranded with core end processing | 2x (2.5 ... 35 mm²) |
| — finely stranded without core end processing | 2x (10 ... 35 mm²) |
| at AWG conductors for main contacts | 2x (10 ... 1/0) |
| Type of connectable conductor cross-sections | |
| for auxiliary contacts | |
| — solid | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²) |
| — finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| at AWG conductors for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14), 1x 12 |
