Properties
| Version | Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection |
| Order No. | 1780880000 |
| Type | WF 12 |
| GTIN (EAN) | 4032248219360 |
| Qty. | 20 items |
| Depth | 70.5 mm |
| Depth (inches) | 2.776 inch |
| Height | 67 mm |
| Height (inches) | 2.638 inch |
| Width | 33.8 mm |
| Width (inches) | 1.331 inch |
| Net weight | 102.6 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -50 °C |
| Continuous operating temp., max. | 120 °C |
| Material | Wemid |
| Colour | dark beige |
| UL 94 flammability rating | V-0 |
| Version | Single-stud terminals |
| End cover plate required | No |
| Number of levels | 1 |
| Number of clamping points per level | 1 |
| Levels cross-connected internally | No |
| PE connection | No |
| Rail | TS 35 |
| Explosion-tested version | No |
| Number of similar terminals | 1 |
| Open sides | Open |
| Type of mounting | Snap-on |
| 2 x cable lugs DIN 46 234 | 6 to 120 mm² |
| 2 x cable lugs DIN 46 235 | 10...95 mm² |
| Cable lug to DIN 46234 | 6...120 mm² |
| Cable lug to DIN 46235 | 10...95 mm² |
| Clamping range, max. | 120 mm² |
| Clamping range, min. | 6 mm² |
| Number of connections | 1 |
| Stud size for spade connection | M 12 |
| Tightening torque, max. | 31 Nm |
| Tightening torque, min. | 14 Nm |
| Type of connection | Threaded stud connection |
| Certificate No. (CSA) | 200039-1244019 |
| Current size C (CSA) | 320 A |
| Voltage size C (CSA) | 1000 V |
| Wire cross section max. (CSA) | 250 kcmil |
| Wire cross section min. (CSA) | 10 AWG |
| Rail | TS 35 |
| Rated cross-section | 120 mm² |
| Rated voltage | 1,000 V |
| Rated DC voltage | 1,000 V |
| Voltage with epoxy resin partition plate | 2,300 V |
| Rated current | 269 A |
| Current at maximum wires | 269 A |
| Volume resistance according to IEC 60947-7-x | 0.12 mΩ |
| Rated impulse withstand voltage | 8 kV |
| Impulse voltage with epoxy resin partition plate | 12 kV |
| Power loss in accordance with IEC 60947-7-x | 8.61 W |
| Pollution severity | 3 |
| Certificate No. (UR) | E60693 |
| Conductor size Factory wiring max. (UR) | 250 kcmil |
| Conductor size Factory wiring min. (UR) | 10 AWG |
| Conductor size Field wiring max. (UR) | 250 kcmil |
| Conductor size Field wiring min. (UR) | 10 AWG |
| Current size C (UR) | 255 A |
| Voltage size C (UR) | 1000 V |
| Approval/Certificate/Document of Conformity |
[CB Test Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89225)
[CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89226) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37301) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_63657) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1780880000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1780880000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1780880000&norm=0) |
| User Documentation | [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000897 |
| ETIM 7.0 | EC000897 |
| ETIM 8.0 | EC000897 |
| ETIM 9.0 | EC000897 |
| ECLASS 9.0 | 27-14-11-20 |
| ECLASS 9.1 | 27-14-11-20 |
| ECLASS 10.0 | 27-14-11-20 |
| ECLASS 11.0 | 27-14-11-20 |
| ECLASS 12.0 | 27-14-11-20 |
| ECLASS 13.0 | 27-25-01-01 |
| Approvals |      |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UR) | E60693 |
Accessories
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Item No.:1061200000Packaging unit:50 PC
End bracket, Wemid, dark beige, Rail: TS 35, when screwed in
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Item No.:1609880000Packaging unit:480 PC
WS, Terminal marker, 15 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, Allen-Bradley, white
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Item No.:1781240000Packaging unit:20 PC
Bolt-type screw terminals, Partition plate, dark beige, 2.5 mm
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Item No.:1780920000Packaging unit:20 PC
Bolt-type screw terminals, Partition plate, grey, 2 mm
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Item No.:1780890000Packaging unit:20 PC
Bolt-type screw terminals, Partition plate, dark beige, 3 mm
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Item No.:2007120000Packaging unit:600 PC
Dekafix, Terminal marker, 5 x 6 mm, Weidmueller, white
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Item No.:1609820000Packaging unit:1000 PC
Dekafix, Terminal marker, 5 x 6 mm, Pitch in mm (P): 6.00 Weidmueller, white
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Item No.:1781040000Packaging unit:5 PC
Bolt-type screw terminals, Cross-connector, Number of poles: 3
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Item No.:1781030000Packaging unit:5 PC
Bolt-type screw terminals, Cross-connector, Number of poles: 2
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Item No.:1781050000Packaging unit:10 PC
Bolt-type screw terminals, Cover profile, dark beige, 2.2 mm
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Item No.:1780940000Packaging unit:1 Meter
Bolt-type screw terminals, Cover profile, Transparent, 1000 mm
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Item No.:1868880000Packaging unit:10 PC
Bolt-type screw terminals, Busbar, Number of poles:
Terminal BlocksAccessoriesEnd bracketsTS 35W-Series
MarkersTerminal markersMultiCardWSWS 15/5Blank
Terminal BlocksAccessoriesPartition platesWF / WFF-Series
Terminal BlocksAccessoriesAdditional connectionsWF/WFF-Series
MarkersTerminal markersMultiMarkDekafixDEK 5/6
MarkersTerminal markersMultiCardDekafixDEK 5/6Blank
Terminal BlocksAccessoriesCross-connectionsWF / WFF-SeriesStandard
Terminal BlocksAccessoriesProtection against contactCover profiles
MarkersTerminal markersRelated markersTag holderMarker holder
Terminal BlocksAccessoriesCross-connectionsWF / WFF-SeriesStep-down bridges