Properties
| Version | Feed-through terminal block, Screw connection, 6 mm², 800 V, 41 A, Number of connections: 2 |
| Order No. | 1020280000 |
| Type | WDU 6 BL |
| GTIN (EAN) | 4008190100032 |
| Qty. | 100 items |
| Depth | 46.5 mm |
| Depth (inches) | 1.831 inch |
| Depth including DIN rail | 47 mm |
| Height | 60 mm |
| Height (inches) | 2.362 inch |
| Width | 7.9 mm |
| Width (inches) | 0.311 inch |
| Net weight | 12.83 g |
| Storage temperature | -25 °C...55 °C |
| Operating temperature range | For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity |
| Continuous operating temp., min. | -60 °C |
| Continuous operating temp., max. | 130 °C |
| Material | Wemid |
| Colour | blue |
| UL 94 flammability rating | V-0 |
| Certificate No. (ATEX) | DEMKO14ATEX1338U |
| Certificate No. (IECEX) | IECEXULD14.0005U |
| Max. voltage (ATEX) | 690 V |
| Current (ATEX) | 41 A |
| Wire cross section max. (ATEX) | 6 mm² |
| Max. voltage (IECEX) | 690 V |
| Current (IECEX) | 41 A |
| Wire cross section max. (IECEX) | 6 mm² |
| Operating temperature range | For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity |
| Marking EN 60079-7 | Ex eb II C Gb |
| Ex 2014/34/EU label | II 2 G D |
| Version |
Screw connection
for screwable cross-connection One end without connector |
| End cover plate required | Yes |
| Number of potentials | 1 |
| Number of levels | 1 |
| Number of clamping points per level | 2 |
| Number of potentials per tier | 1 |
| Levels cross-connected internally | No |
| PE connection | No |
| Rail | TS 35 |
| N-function | Yes |
| PE function | No |
| PEN function | No |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. | 2.5 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min. | 0.5 mm² |
| Wire connection cross section, finely stranded, two clampable wires, min. | 0.5 mm² |
| Wire cross-section, finely stranded, two clampable wires, max. | 2.5 mm² |
| Explosion-tested version | Yes |
| Number of similar terminals | 1 |
| Open sides | right |
| Type of mounting | Snap-on |
| Connection type, additional connection | Screw connection |
| Blade size | 0.8 x 4.0 mm |
| Clampable conductor |
|
| Clamping range, max. | 10 mm² |
| Clamping range, min. | 0.22 mm² |
| Clamping screw | M 3.5 |
| Connection cross-section, stranded, max. | 10 mm² |
| Connection cross-section, stranded, min. | 1.5 mm² |
| Connection direction | on side |
| Gauge to IEC 60947-1 | A5 |
| Number of connections | 2 |
| Stripping length | 12 mm |
| Tightening torque, max. | 1.6 Nm |
| Tightening torque, min. | 0.8 Nm |
| Torque level with DMS electric screwdriver | 3 |
| Twin wire-end ferrules, max. | 4 mm² |
| Twin wire-end ferrules, min. | 0.5 mm² |
| Type of connection | Screw connection |
| Wire connection cross section AWG, max. | AWG 8 |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section, finely stranded, max. | 10 mm² |
| Wire connection cross section, finely stranded, min. | 0.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max. | 6 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min. | 0.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max. | 6 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min. | 0.5 mm² |
| Wire connection cross-section, solid core, max. | 10 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 200039-1057876 |
| Current size C (CSA) | 50 A |
| Voltage size C (CSA) | 600 V |
| Wire cross section max. (CSA) | 8 AWG |
| Wire cross section min. (CSA) | 22 AWG |
| Rail | TS 35 |
| Standards | IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 8 |
| Wire connection cross section AWG, min. | AWG 26 |
| Rated cross-section | 6 mm² |
| Rated voltage | 800 V |
| Rated DC voltage | 800 V |
| Rated current | 41 A |
| Current at maximum wires | 57 A |
| Standards | IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 0.78 mΩ |
| Rated impulse withstand voltage | 8 kV |
| Power loss in accordance with IEC 60947-7-x | 1.31 W |
| Pollution severity | 3 |
| Certificate No. (UR) | E60693 |
| Conductor size Factory wiring max. (UR) | 8 AWG |
| Conductor size Factory wiring min. (UR) | 22 AWG |
| Conductor size Field wiring max. (UR) | 8 AWG |
| Conductor size Field wiring min. (UR) | 22 AWG |
| Current size C (UR) | 50 A |
| Voltage size C (UR) | 600 V |
| Approval/Certificate/Document of Conformity |
[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35485)
[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37567) [ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39463) [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) [UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253960) [CB Testreport](https://mdcop.weidmueller.com/mediadelivery/asset/900_42060) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_42061) [DNVGL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152134) [NEMKO certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152186) [Lloyds Register Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_153735) [POLSKIREJ certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_156118) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253962) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_59593) |
| Engineering Data | [Zuken E3.S](LINK/CAE_EN.html) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1020280000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1020280000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1020280000&norm=0) |
| User Documentation |
[NTI WDU/WPE 6](https://mdcop.weidmueller.com/mediadelivery/asset/900_35407)
[Usage of terminals in EXi atmospheres](https://mdcop.weidmueller.com/mediadelivery/asset/900_73881) [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 |
| Certificate No. (cURusEX) | E184763 |
Accessories
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Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Socket (terminal), Plug-in depth: 11.1 mm
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Item No.:1071000000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1071030000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1071010000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1778990000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1071080000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1071020000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Group markers, Cover, 33.3 x 8 mm, Pitch in mm (P): 8.00 WDU 4, WEW 35/2, ZEW 35/2, yellow
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Item No.:1112940000Packaging unit:48 PC
Group markers, Cover, 33.3 x 8 mm, Pitch in mm (P): 8.00 WDU 4, WEW 35/2, ZEW 35/2, white
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Partition plate (terminal), Intermediate plate, 86 mm x 62 mm, dark beige
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Terminal markers, Terminal marker, 32 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Terminal markers, Terminal marker, 15 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Item No.:1064200000Packaging unit:10 PC
Cross-connector (terminal), when screwed in, Number of poles: 2, Pitch in mm (P): 16.00, Insulated: Yes, 41 A, yellow
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End bracket, Wemid, dark beige, Rail: TS 35, when screwed in
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Dekafix, Terminal marker, 5 x 8 mm, Weidmueller, white
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Item No.:1050000000Packaging unit:50 PC
End plate (terminals), 56 mm x 1.5 mm, dark beige
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End plate (terminals), 54.5 mm x 0.35 mm, dark beige
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End plate (terminals), 56 mm x 1.5 mm, blue
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Item No.:1050100000Packaging unit:20 PC
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End and partition plate for terminals, End plate, 56 mm x 1.5 mm, blue
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Cross-connector (terminal), when screwed in, Number of poles: 4, Pitch in mm (P): 8.00, Insulated: Yes, 57 A, yellow
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