Eigenschappen
| Version | Feed-through terminal block, Screw connection, blue, 50 mm², 150 A, 1000 V, Number of connections: 2 |
| Order No. | 1820850000 |
| Type | WDU 50N BL |
| GTIN (EAN) | 4032248317806 |
| Qty. | 10 items |
| Depth | 69,6 mm |
| Depth (inches) | 2,74 inch |
| Depth including DIN rail | 70,6 mm |
| Height | 70 mm |
| Height (inches) | 2,756 inch |
| Width | 18,5 mm |
| Width (inches) | 0,728 inch |
| Net weight | 80,443 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 |
| RoHS Compliance Status | Compliant without exemption |
| REACH SVHC | No SVHC above 0.1 wt% |
| 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) | 126 A |
| Wire cross section max. (ATEX) | 50 mm² |
| Max. voltage (IECEX) | 690 V |
| Current (IECEX) | 126 A |
| Wire cross section max. (IECEX) | 50 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 in closed state |
| End cover plate required | No |
| 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 | Yes |
| Cross-section for connected wire, stranded, two clampable wires, max. | 16 mm² |
| Cross-section for connected wire, stranded, two clampable wires, min. | 6 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. | 16 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min. | 6 mm² |
| Wire connection cross section, finely stranded, two clampable wires, min. | 6 mm² |
| Wire cross-section, finely stranded, two clampable wires, max. | 16 mm² |
| Explosion-tested version | No |
| Installation advice | Direct mounting |
| Open sides | closed |
| Type of mounting | Snap-on |
| Connection type, additional connection | Screw connection |
| Blade size | S4 (DIN 6911) |
| Clamping range, max. | 70 mm² |
| Clamping range, min. | 10 mm² |
| Clamping screw | M 6 |
| Connection cross-section, stranded, max. | 70 mm² |
| Connection cross-section, stranded, min. | 6 mm² |
| Connection direction | on side |
| Gauge to IEC 60947-1 | B10 |
| Number of connections | 2 |
| Stripping length | 24 mm |
| Tightening torque, max. | 6 Nm |
| Tightening torque, min. | 3,5 Nm |
| Type of connection | Screw connection |
| Wire connection cross section AWG, max. | AWG 0 |
| Wire connection cross section AWG, min. | AWG 8 |
| Wire connection cross section, finely stranded, max. | 50 mm² |
| Wire connection cross section, finely stranded, min. | 10 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max. | 50 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min. | 6 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max. | 50 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min. | 10 mm² |
| Wire connection cross-section, solid core, max. | 16 mm² |
| Wire connection cross-section, solid core, min. | 6 mm² |
| Certificate No. (CSA) | 200039-1057876 |
| Current size B (CSA) | 150 A |
| Current size C (CSA) | 150 A |
| Current size D (CSA) | 5 A |
| Voltage size B (CSA) | 600 V |
| Voltage size C (CSA) | 600 V |
| Voltage size D (CSA) | 600 V |
| Wire cross section max. (CSA) | 0 AWG |
| Wire cross section min. (CSA) | 8 AWG |
| TS 35 offset | 40 mm |
| Installation advice | Direct mounting |
| Rail | TS 35 |
| Standards | IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 0 |
| Wire connection cross section AWG, min. | AWG 8 |
| Rated cross-section | 50 mm² |
| Rated voltage | 1.000 V |
| Rated DC voltage | 1.000 V |
| Rated current | 150 A |
| Current at maximum wires | 192 A |
| Standards | IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 0,21 mΩ |
| Rated impulse withstand voltage | 8 kV |
| Power loss in accordance with IEC 60947-7-x | 4,8 W |
| Pollution severity | 3 |
| Surge voltage category | III |
| Certificate No. (UR) | E60693 |
| Conductor size Factory wiring max. (UR) | 0 AWG |
| Conductor size Factory wiring min. (UR) | 10 AWG |
| Conductor size Field wiring max. (UR) | 0 AWG |
| Conductor size Field wiring min. (UR) | 10 AWG |
| Current size C (UR) | 150 A |
| Voltage size C (UR) | 600 V |
| Approval/Certificate/Document of Conformity |
[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35474)
[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462) [UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253960) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253962) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_320981) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35985) [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) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_64161) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1820850000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1820850000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1820850000&norm=0) |
| User Documentation |
[NTI WDU/WPE 50N](https://mdcop.weidmueller.com/mediadelivery/asset/900_35417)
[StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) [Instruction](https://mdcop.weidmueller.com/mediadelivery/asset/900_97219) [Instruction](https://mdcop.weidmueller.com/mediadelivery/asset/900_150061) [User documentation WZAD](https://mdcop.weidmueller.com/mediadelivery/asset/900_184624) |
| 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 |
| ECLASS 14.0 | 27-25-01-01 |
| Approvals |            |
| ROHS | Conform |
| UL File Number Search | [UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) |
| Certificate No. (UR) | E60693 |
| Certificate No. (cURusEX) | E184763 |
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