| Power contactor, AC-3 40 A, 18.5 kW / 400 V 110 V DC 4-pole, 2 NO + 2 NC Size S2, Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2535-1NF30<< |
| product brand name | SIRIUS |
| Product designation | power contactor |
| General technical data |
| Size of contactor | S2 |
| |
| ● Insulation voltage of main circuit with degree of pollution 3 rated value | 690 V |
| ● Insulation voltage of auxiliary circuit with degree of pollution 3 rated value | 690 V |
| Surge voltage resistance | |
| ● of main circuit rated value | 6 kV |
| ● of auxiliary circuit rated value | 6 kV |
| |
| ● protection class IP on the front | IP20 |
| ● Protection class IP of the terminal | IP00 |
| 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 |
| Ambient temperature | |
| ● during operation | -25 ... +60 °C |
| ● during storage | -55 ... +80 °C |
| Main circuit |
| Number of poles for main current circuit | 4 |
| Number of NO contacts for main contacts | 2 |
| Number of NC contacts for main contacts | 2 |
| Operating current | |
| ● at AC-1 | |
| — up to 690 V at ambient temperature 40 °C rated value | 60 A |
| — up to 690 V at ambient temperature 60 °C rated value | 55 A |
| ● at AC-2 at AC-3 at 400 V | |
| — per NO contact rated value | 40 A |
| — per NC contact rated value | 40 A |
| Minimum cross-section in main circuit | |
| ● at maximum AC-1 rated value | 16 mm² |
| Operating current | |
| ● at 1 current path at DC-1 | |
| — at 24 V rated value | 50 A |
| — at 110 V rated value | 4.5 A |
| — at 220 V rated value | 1 A |
| — at 440 V rated value | 0.4 A |
| ● with 2 current paths in series at DC-1 | |
| — at 24 V rated value | 50 A |
| — at 110 V rated value | 45 A |
| — at 220 V rated value | 5 A |
| — at 440 V rated value | 1 A |
| Operating current | |
| ● at 1 current path at DC-3 at DC-5 | |
| — at 24 V per NC contact rated value | 35 A |
| — at 24 V per NO contact rated value | 35 A |
| — at 110 V per NC contact rated value | 1.25 A |
| — at 110 V per NO contact rated value | 2.5 A |
| — at 220 V per NC contact rated value | 0.5 A |
| — at 220 V per NO contact rated value | 1 A |
| — at 440 V per NC contact rated value | 0.05 A |
| — at 440 V per NO contact rated value | 0.1 A |
| ● with 2 current paths in series at DC-3 at DC-5 | |
| — at 24 V per NC contact rated value | 50 A |
| — at 24 V per NO contact rated value | 50 A |
| — at 110 V per NC contact rated value | 12.5 A |
| — at 110 V per NO contact rated value | 25 A |
| — at 220 V per NC contact rated value | 2.5 A |
| — at 220 V per NO contact rated value | 5 A |
| — at 440 V per NC contact rated value | 0.135 A |
| — at 440 V per NO contact rated value | 0.27 A |
| Operating power | |
| ● at AC-2 at AC-3 | |
| — at 230 V per NC contact rated value | 9.5 kW |
| — at 230 V per NO contact rated value | 9.5 kW |
| — at 400 V per NC contact rated value | 18.5 kW |
| — at 400 V per NO contact rated value | 18.5 kW |
| Power loss [W] at AC-3 at 400 V for rated value of the operating current per conductor | 2.6 W |
| Operating frequency | |
| ● at AC-1 maximum | 1 000 1/h |
| Control circuit/ Control |
| Type of voltage of the control supply voltage | DC |
| Control supply voltage at DC | |
| ● rated value | 110 V |
| Operating range factor control supply voltage rated value of magnet coil at DC | |
| ● initial value | 0.8 |
| ● Full-scale value | 1.1 |
| Closing power of magnet coil at DC | 13.3 W |
| Holding power of magnet coil at DC | 13.3 W |
| Closing delay | |
| ● at DC | 50 ... 110 ms |
| Opening delay | |
| ● at DC | 15 ... 30 ms |
| Arcing time | 10 ... 15 ms |
| Control version of the switch operating mechanism | conventional |
| Residual current of the electronics for control with signal <0> | |
| ● at DC at 24 V maximum permissible | 0.038 A |
| 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) |
| 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: 160 A |
| — with type of assignment 2 required | fuse gL/gG: 80 A |
| ● for short-circuit protection of the auxiliary switch required | fuse gL/gG: 10 A |
| Installation/ mounting/ dimensions |
| |
| ● mounting position | with vertical mounting surface +/-180° rotatable, with vertical mounting surface +/- 30° tiltable to the front and back |
| Mounting type | screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| ● Side-by-side mounting | Yes |
| Height | 112 mm |
| Width | 73 mm |
| Depth | 130 mm |
| Required spacing | |
| ● for grounded parts | |
| — at the side | 6 mm |
| Connections/ Terminals |
| |
| ● Type of electrical connection for main current circuit | screw-type terminals |
| ● Type of electrical connection for auxiliary and control current circuit | screw-type terminals |
| Type of connectable conductor cross-sections | |
| ● for main contacts | |
| — solid | 2x (0.75 ... 16 mm²) |
| — stranded | 2x (0.75 ... 25 mm²) |
| — single or multi-stranded | 2x (0,75 ... 16 mm²) |
| — finely stranded with core end processing | 2x (0.75 ... 16 mm²) |
| — finely stranded without core end processing | 2x (0.75 ... 16 mm²) |
| ● at AWG conductors for main contacts | 2x (18 ... 2) |
| 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) |
| — single or multi-stranded | 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 |
| Safety related data |
| Protection against electrical shock | finger-safe |
| Certificates/ approvals |
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| Further information |
Information- and Downloadcenter (Catalogs, Brochures,…) |
Industry Mall (Online ordering system) |
Cax online generator |
Service&Support (Manuals, Certificates, Characteristics, FAQs,...) |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) |
Characteristic: Tripping characteristics, I²t, Let-through current |
Further characteristics (e.g. electrical endurance, switching frequency) |
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| last modified: | 08/13/2020 |