


| Parameter | Value |
|---|---|
| EAN | 4001869564722 |
| UPC | Not available |
| ETIM | 5 |
| depth | 132.7 mm |
| width | 148.3 mm |
| eClass | 6 |
| height | 153 mm |
| I2t value | |
| ● solid | 1x (1 ... 16 mm²) / 1x (AWG 14 ... 6) |
| Group Code | P360 |
| net weight | 1 250 g |
| fuse system | LV HRC fuse |
| ● maximum | 6.5 N·m |
| ● minimum | 5 N·m |
| Confirmation | |
| Metal Factor | LAO----- |
| ● stranded | 1x (6 ... 25 mm²) / 1x (AWG 14 ... 4) |
| Date5/12/2022 | |
| Product Group | 5379 |
| Product class | A: Standard product which is a stock item could be returned within the returns guidelines/period. |
| Quantity Unit | 1 Piece |
| Commodity Code | 85362010 |
| Product family | SENTRON 3KF Switch Disconnectors with Fuses |
| power loss [W] | |
| Net Weight (kg) | 1,575 Kg |
| number of poles | 3 |
| ● main switch | Yes |
| ● motor drive | No |
| design of handle | Without |
| fastening method | Floor mounting and snap-on mounting on 35 mm standard mounting rail |
| product function | |
| ● on the front | IP00 |
| Country of origin | China |
| mounting position | any |
| size of fuse link | NH000, NH00 |
| ● rail mounting | Yes |
| ● safety switch | Yes |
| LKZ_FDB/ CatalogID | LV10 |
| Packaging Quantity | 1 |
| product brand name | SENTRON |
| product variations | 3KF SITOR |
| Packaging Dimension | 190,00 x 150,00 x 135,00 |
| Product Description | Switch disconnector with fuse 3KF SITOR, 63 A, Size 1, 3-pole, for LV HRC fuse Sz. 000 for semiconductor protection Front operating mechanism left, basic unit without handle, box terminal without fuses |
| operational current | |
| protection class IP | IP00 |
| suitability for use | |
| ● fuse monitoring | Yes |
| overvoltage category | IV |
| design of the product | 3KF switch disconnector with fuses |
| ● for copper busbar | 1x (12 x 2 mm²) |
| direction of actuation | from the front |
| ● locking capability | Yes |
| Product Lifecycle (PLM) | PM300:Active Product |
| ● at AC / rated value | 63 A |
| ● switch disconnector | Yes |
| Interlockable (EF006281) | false |
| ● EMERGENCY OFF switch | Yes |
| Declaration of Conformity | other |
| ● 4-hole front mounting | No |
| ● at AC-23 A / at 440 V | 10 000 |
| ● at AC-23 A / at 690 V | 6 000 |
| ● at DC-23 A / at 440 V | 1 500 |
| Export Control Regulations | AL : N / ECCN : N |
| Number of poles (EF001391) | 3 |
| product feature / sealable | No |
| size of disconnecting link | 00 and 000 |
| Standard lead time ex-works | 5 Day/Days |
| Surcharge for Raw Materials | None |
| product feature / interlock | No |
| size of switch disconnector | 1 |
| ● at 35 °C / rated value | 63 A |
| ● at 40 °C / rated value | 63 A |
| ● at 45 °C / rated value | 63 A |
| ● at 50 °C / rated value | 63 A |
| ● at 55 °C / rated value | 63 A |
| ● at 60 °C / rated value | 63 A |
| ● at 65 °C / rated value | 63 A |
| ● at 70 °C / rated value | 63 A |
| Package size unit of measure | MM |
| product extension / optional | |
| Number of switches (EF005586) | - |
| ● maintenance/repair switch | Yes |
| Device construction (EF008240) | Built-in device fixed built-in technique |
| Motor drive optional (EF007386) | false |
| design of the actuating element | without |
| Colour control element (EF007167) | Other |
| Motor drive integrated (EF006697) | false |
| Version as main switch (EF006981) | true |
| operational current / rated value | 63 A |
| Rated operating voltage (EF001435) | - |
| Type of control element (EF006976) | None |
| Switching power at 400 V (EF009166) | 30.0 |
| Version as safety switch (EF006985) | true |
| Voltage release optional (EF007491) | false |
| ambient temperature / during storage | |
| product extension / auxiliary switch | Yes |
| ● of the fuse / per fuse / maximum | 8 W |
| Article Number (Market Facing Number) | 3KF1306-0LB51 |
| Rated permanent current Iu (EF001389) | 63.0 |
| ● overvoltage protection monitoring | No |
| Degree of protection (NEMA) (EF011959) | Other |
| Suitable for floor mounting (EF007243) | FALSE |
| Version as reversing switch (EF009408) | false |
| WEEE (2012/19/EU) Take-Back Obligation | Yes |
| ambient temperature / during operation | |
| surge voltage resistance / rated value | 12 kV |
| electrical endurance (switching cycles) | |
| ● at 500 V / by gG fuse / rated value | 100 kA |
| ● at 690 V / by gG fuse / rated value | 100 kA |
| ● at AC-21 A / at 500 V / rated value | 63 A |
| ● at AC-21 A / at 690 V / rated value | 63 A |
| ● at DC-21 A / at 220 V / rated value | 63 A |
| ● product component / voltage trigger | No |
| let-through current / with closed switch | |
| operational current / at DC / rated value | 63 A |
| ● front mounting with central attachment | No |
| type of the driving mechanism / motor drive | No |
| type of connectable conductor cross-sections | |
| ● product component / undervoltage release | No |
| Max. rated operation voltage Ue AC (EF007355) | 690 |
| Suitable for front mounting 4-hole (EF007247) | false |
| Suitable for front mounting centre (EF007248) | false |
| Suitable for intermediate mounting (EF007264) | true |
| tightening torque / with screw-type terminals | |
| number of CO contacts / for auxiliary contacts | 4 |
| number of NC contacts / for auxiliary contacts | 0 |
| number of NO contacts / for auxiliary contacts | 0 |
| ● at DC-21 A / at 440 V / rated value / note | 63 A |
| ● at DC-22 A / at 220 V / rated value / note | 63 A |
| ● at DC-22 A / at 440 V / rated value / note | 63 A |
| ● at DC-23 A / at 220 V / rated value / note | 63 A |
| ● at DC-23 A / at 440 V / rated value / note | 63 A |
| ● finely stranded / with core end processing | 1x (6 ... 25 mm²) / 1x (AWG 12 ... 4) |
| Rated operation power at AC-3, 400 V (EF001364) | - |
| ● product function / phase failure monitoring | No |
| Degree of protection (IP), front side (EF003118) | IP00 |
| Rated operation power at AC-23, 400 V (EF007027) | 30.0 |
| operating voltage / with current paths in series | |
| ● of the fuse / at 500 V / maximum permissible | 34 000 A²·s |
| Rated short-time withstand current lcw (EF007050) | 2.5 |
| Version as emergency stop installation (EF006959) | true |
| Version as maintenance-/service switch (EF006986) | true |
| operating voltage / at AC / rated value / maximum | 690 V |
| Rated permanent current at AC-21, 400 V (EF009165) | 63 |
| Rated permanent current at AC-23, 400 V (EF011777) | - |
| ● of the aM fuse / at 690 V / maximum permissible | 55 000 A²·s |
| ● of the gG fuse / at 690 V / maximum permissible | 55 000 A²·s |
| Region Specific PriceGroup / Headquarter Price Group | 12S / 1DL |
| mechanical service life (switching cycles) / typical | 15 000 |
| ● with degree of pollution 2 / at DC / rated value | 440 / 3 |
| ● with degree of pollution 3 / at DC / rated value | 440 / 3 |
| Conditioned rated short-circuit current Iq (EF001444) | - |
| operating power / at AC-23 A / at 500 V / rated value | 37 kW |
| ● with closed switch / with cover or cable lug cover | IP00 |
| ● with conventional rated thermal current / per pole | 1.7 W |
| Suitable for distribution board installation (EF007262) | true |
| Type of electrical connection of main circuit (EF006819) | Frame clamp |
| number of connected CO contacts / for auxiliary contacts | 0 |
| number of connected NC contacts / for auxiliary contacts | 0 |
| number of connected NO contacts / for auxiliary contacts | 0 |
| type of electrical connection / for main current circuit | box terminal |
| ● with conventional rated thermal current / per device | 5.1 W |
| Number of auxiliary contacts as change-over contact (EF003531) | 4 |
| arrangement of electrical connectors / for main current circuit | Top and bottom |
| Number of auxiliary contacts as normally open contact (EF001376) | 0 |
| ● product component / undervoltage release with leading contact | No |
| Number of auxiliary contacts as normally closed contact (EF001377) | 0 |
| conditional short-circuit current / with line-side fuse protection | |
| let-through current / of the fuse / at 500 V / maximum permissible | 11 800 A |
| ● for combination switch + fuse / at 400 V / maximum permissible | 10 400 A |
| ● for combination switch + fuse / at 500 V / maximum permissible | 10 400 A |
| type of connectable conductor cross-sections / for copper conductor | |
| type of connectable conductor cross-sections / with flexible busbar | 2x (0.8 x 9 mm²) |
| let-through current / of the aM fuse / at 690 V / maximum permissible | 11 500 A |
| let-through current / of the gG fuse / at 690 V / maximum permissible | 11 500 A |
| ● at 690 V / for combination switch + aM fuse / maximum permissible | 11 200 A |
| ● at 690 V / for combination switch + gG fuse / maximum permissible | 11 200 A |
| ● with conventional rated thermal current / without fuse / per pole | 1.7 W |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.10.2017 |
| ● with conventional rated thermal current / without fuse / per device | 5.1 W |
| REACH Art. 33 Duty to inform according to the current list of candidates | Reach InformationThere is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly. |
| ● with closed switch / for combination switch + fuse / at 400 V / maximum | 33 200 A²·s |
| ● with closed switch / for combination switch + fuse / at 500 V / maximum | 33 200 A²·s |
| ● for rated value of the current / at AC / in hot operating state / per pole | 1.7 W |
| ● with closed switch / at 690 V / for combination switch + gG fuse / maximum | 40 700 A²·s |
| short-time withstand current (Icw) / at 690 V AC/440 V DC / limited to 1 s / rated value | 2.5 kA |
| General Product ApprovalConfirmationMiscellaneousDeclaration of ConformityotherUK Declaration of ConformityMiscellaneous | General Product Approval |
| short-circuit current making capacity (Icm) / for switch disconnector / at 690 V AC/440 V DC / without fuse link / rated value / minimum | 3.55 kA |
Technical specifications and performance data
Installation and operation guide