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3TF6944-0CF7
3TF6944-0CF7 SIEMENS Contactor, Size 14, 3-pole, AC-3, 450 kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4N..
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4240 in stock
Key Specifications
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EAN:4011209044500
UPC:754554345390
ETIM:5
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SIEMENS
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Technical Specifications
| Parameter | Value |
|---|---|
| EAN | 4011209044500 |
| UPC | 754554345390 |
| ETIM | 5 |
| IDEA | 4 |
| depth | 237 mm |
| width | 230 mm |
| UNSPSC | 14 |
| eClass | 6 |
| height | 295 mm |
| — solid | 2x (0.5 ... 1.0 mm²), 2x (1.0 ... 2.5 mm²) |
| ● at AC | 9.5g / 5 ms, 5.7g / 10 ms |
| Group Code | R711 |
| arcing time | 10 ... 15 ms |
| — upwards | 10 mm |
| ● at AC-1 | |
| ● at AC-3 | |
| Date5/2/2022 | Subject to change without notice© Copyright Siemens 2022 |
| Metal Factor | L-O----- |
| — forwards | 20 mm |
| — stranded | 50 ... 240 mm² |
| ● at 50 Hz | 0.8 ... 1.1 |
| ● at 60 Hz | 0.8 ... 1.1 |
| ● at AC-6a | |
| Product Group | 5805 |
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. |
| Quantity Unit | 1 Piece |
| closing delay | |
| opening delay | |
| — downwards | 10 mm |
| Commodity Code | 85364900 |
| Product family | SIRIUS 3RT12 and 3TF6 vacuum contactors |
| last modified: | 7/2/2021 |
| ● attachable | 4 |
| Net Weight (kg) | 22,202 Kg |
| number of holes | 1 |
| operating power | |
| — at the side | 10 mm |
| fastening method | screw fixing |
| product function | |
| required spacing | |
| Country of origin | Turkey |
| Marine / Shipping | other |
| diameter of holes | 13.5 mm |
| mounting position | with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back |
| operating voltage | |
| product extension | |
| size of contactor | 14 |
| LKZ_FDB/ CatalogID | CC-IC10 |
| Packaging Quantity | 1 |
| insulation voltage | |
| ● during storage | -55 ... +80 °C |
| ● for live parts | |
| Packaging Dimension | 374,00 x 404,00 x 378,00 |
| Product Description | Contactor, Size 14, 3-pole, AC-3, 450 kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4NC) AC operation 110...132 V AC 50/60 Hz |
| ambient temperature | |
| operating frequency | |
| operational current | |
| product designation | Vacuum contactor |
| ● at AC-1 maximum | 700 1/h |
| ● auxiliary switch | No |
| ● during operation | -25 ... +55 °C |
| ● for main contacts | |
| ● solid or stranded | 0.5 ... 2.5 mm² |
| ● for grounded parts | |
| Product Lifecycle (PLM) | PM300:Active Product |
| design of the fuse link | |
| width of connection bar | 40 mm |
| ● at 24 V rated value | 10 A |
| ● at 48 V rated value | 10 A |
| General Product Approval | Functional Safety/Safety of Machinery |
| product type designation | 3TF6 |
| surge voltage resistance | |
| — at 230 V rated value | 260 kW |
| — at 400 V rated value | 820 A |
| — at 500 V rated value | 820 A |
| — at 690 V rated value | 820 A |
| ● at 110 V rated value | 3.2 A |
| ● at 125 V rated value | 2.5 A |
| ● at 220 V rated value | 0.9 A |
| ● at 230 V rated value | 5.6 A |
| ● at 400 V rated value | 360 A |
| ● at 480 V rated value | 820 A |
| ● at 50 Hz rated value | 110 ... 132 V |
| ● at 500 V rated value | 2.5 A |
| ● at 60 Hz rated value | 110 ... 132 V |
| ● at 600 V rated value | 0.22 A |
| ● at 690 V rated value | 360 A |
| ● for 3-phase AC motor | |
| ● of contactor typical | 5 000 000 |
| Declaration of Conformity | Test Certificates |
| relative humidity minimum | 10 % |
| — at 1000 V rated value | 580 A |
| ● instantaneous contact | 4 |
| ● side-by-side mounting | Yes |
| Export Control Regulations | AL : N / ECCN : N |
| Modular version (EF001126) | true |
| ● for auxiliary contacts | |
| Standard lead time ex-works | 35 Day/Days |
| Surcharge for Raw Materials | None |
| thickness of connection bar | 6 mm |
| ● at AC-2 at AC-3 maximum | 200 1/h |
| Package size unit of measure | MM |
| control supply voltage at AC | |
| operational current at AC-15 | |
| operational current at DC-12 | |
| operational current at DC-13 | |
| — at 200/208 V rated value | 290 hp |
| — at 220/230 V rated value | 350 hp |
| — at 460/480 V rated value | 700 hp |
| — at 575/600 V rated value | 860 hp |
| ● for main current circuit | Connection bar |
| Substance Prohibitance (Date) | 03/01/2017 |
| type of electrical connection | |
| ● with side-by-side mounting | |
| ● at AC-3 rated value maximum | 690 V |
| ● of main circuit rated value | 8 kV |
| shock resistance with sine pulse | |
| ● at AC-4 at 400 V rated value | 690 A |
| no-load switching frequency at AC | 1 000 1/h |
| operating apparent power at AC-6a | |
| ● at 40 °C minimum permissible | 600 mm² |
| relative humidity during operation | 10 ... 95 % |
| yielded mechanical performance [hp] | |
| ● at AWG cables for main contacts | 2/0 ... 500 kcmil |
| operational current at AC-12 maximum | 10 A |
| ● of auxiliary circuit rated value | 6 kV |
| Article Number (Market Facing Number) | 3TF6944-0CF7 |
| Rated operation power NEMA (EF011960) | - |
| Voltage type for actuating (EF008242) | AC |
| ● for auxiliary and control circuit | screw-type terminals |
| ● function module for communication | No |
| WEEE (2012/19/EU) Take-Back Obligation | Yes |
| — with type of assignment 2 required | gG: 630 A (690 V, 50 kA), aM: 630 A (690 V, 50 kA), BS88: 630 A (690 V, 50 kA) |
| ● between main and auxiliary circuit | 500 V |
| number of NC contacts for main contacts | 0 |
| number of NO contacts for main contacts | 3 |
| reference code according to IEC 81346-2 | Q |
| shock resistance at rectangular impulse | |
| ● at contactor for auxiliary contacts | Screw-type terminals |
| number of poles for main current circuit | 3 |
| type of voltage for main current circuit | AC |
| — with type of coordination 1 required | gG: 1250 A (690 V, 100 kA) |
| ● at AWG cables for auxiliary contacts | 2x (18 ... 12) |
| contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (17 V, 5 mA) |
| mechanical service life (switching cycles) | |
| thermal short-time current limited to 10 s | 7 000 A |
| apparent holding power of magnet coil at AC | |
| apparent pick-up power of magnet coil at AC | |
| ● between auxiliary and auxiliary circuit | 300 V |
| full-load current (FLA) for 3-phase AC motor | |
| number of NC contacts for auxiliary contacts | |
| number of NO contacts for auxiliary contacts | |
| type of connectable conductor cross-sections | |
| — finely stranded with core end processing | 50 ... 240 mm² |
| ● finely stranded with core end processing | 240 ... 50 mm² |
| type of voltage of the control supply voltage | AC |
| ● mirror contact according to IEC 60947-4-1 | Yes; One NC contact each must be connected in series for the right and left auxiliary switch block respectively |
| Rated operation power at AC-3, 400 V (EF001364) | 450.0 |
| Rated operation power at AC-4, 400 V (EF008496) | 191.0 |
| Rated control supply voltage Us at DC (EF003980) | ['-', '-'] |
| control version of the switch operating mechanism | Standard A1 - A2 |
| operational current at DC-12 at 440 V rated value | 0.33 A |
| Rated operation current Ie at AC-1, 400 V (EF001393) | - |
| Rated operation current Ie at AC-3, 400 V (EF001392) | 820 |
| Rated operation current Ie at AC-4, 400 V (EF008495) | 360 |
| Region Specific PriceGroup / Headquarter Price Group | 41B / 41B |
| contact rating of auxiliary contacts according to UL | A600 / Q600 |
| touch protection on the front according to IEC 60529 | finger-safe, for vertical contact from the front with cover |
| ● for short-circuit protection of the main circuit | |
| Rated control supply voltage Us at AC 50HZ (EF003978) | ['110.0', '132.0'] |
| Rated control supply voltage Us at AC 60HZ (EF003979) | ['110.0', '132.0'] |
| connectable conductor cross-section for main contacts | |
| inductive power factor with closing power of the coil | |
| AWG number as coded connectable conductor cross section | |
| installation altitude at height above sea level maximum | 2 000 m |
| protection class IP on the front according to IEC 60529 | IP00; IP20 with cover |
| — up to 400 V for current peak value n=30 rated value | 450 A |
| — up to 500 V for current peak value n=20 rated value | 675 A |
| — up to 500 V for current peak value n=30 rated value | 450 A |
| — up to 690 V for current peak value n=20 rated value | 675 A |
| — up to 690 V for current peak value n=30 rated value | 450 A |
| ● up to 400 V for current peak value n=20 rated value | 445 kVA |
| ● up to 400 V for current peak value n=30 rated value | 297 kVA |
| ● up to 690 V for current peak value n=20 rated value | 771 kVA |
| ● up to 690 V for current peak value n=30 rated value | 514 kVA |
| Type of electrical connection of main circuit (EF006819) | Screw connection |
| — up to 1000 V for current peak value n=20 rated value | 580 A |
| — up to 1000 V for current peak value n=30 rated value | 450 A |
| ● up to 1000 V for current peak value n=20 rated value | 1 003 kVA |
| ● up to 1000 V for current peak value n=30 rated value | 778 kVA |
| inductive power factor with the holding power of the coil | |
| — up to 690 V at ambient temperature 40 °C rated value | 910 A |
| — up to 690 V at ambient temperature 55 °C rated value | 850 A |
| connectable conductor cross-section for auxiliary contacts | |
| — up to 1000 V at ambient temperature 55 °C rated value | 800 A |
| ● of main circuit with degree of pollution 3 rated value | 1 000 V |
| ● positively driven operation according to IEC 60947-5-1 | No |
| Number of main contacts as normally open contact (EF001374) | 3 |
| connectable conductor cross-section in main circuit at AC-1 | |
| Number of normally closed contacts as main contact (EF001375) | 0 |
| operational current for approx. 200000 operating cycles at AC-4 | |
| relative humidity at 55 °C according to IEC 60068-2-30 maximum | 95 % |
| ● of auxiliary circuit with degree of pollution 3 rated value | 690 V |
| Number of auxiliary contacts as normally open contact (EF001376) | 4 |
| ● for short-circuit protection of the auxiliary switch required | fuse gG: 10 A |
| Number of auxiliary contacts as normally closed contact (EF001377) | 4 |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.03.2017 |
| REACH Art. 33 Duty to inform according to the current list of candidates | Lead CAS-No. 7439-92-1 > 0, 1 % (w / w)Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):LeadBased on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):Lead monoxide (lead oxide)Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation. |
| operating range factor control supply voltage rated value of magnet coil at AC | |
| maximum permissible voltage for safe isolation in networks with grounded star point | |
| power loss [W] at AC-3 at 400 V for rated value of the operational current per conductor | 70 W |
| General Product ApprovalFunctional Safety/Safety of MachineryType Examination CertificateDeclaration of ConformityTest CertificatesMarine / ShippingUK Declaration of ConformityType Test Certificates/Test ReportMiscellaneousSpecial Test CertificateMarine / ShippingotherMiscellaneousConfirmation | General Product Approval |
Product Description
SIRIUS Contactor TAMANO 14, 3 poles AC-3 450KW, 400V/380V (690V)SIRIUS ContactorS AUXIL. 44 (4NA+4NC) ACCIONAM. BY ALTERNATING CURRENT AC 110 UP TO 132V 50/60HZ
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
