Properties
| Version | Feed-through terminal block, Screw connection, 1.5 mm², 400 V, 17.5 A, Number of connections: 2 |
| Order No. | 1753280000 |
| Type | WDU 1.5/R3.5 |
| GTIN (EAN) | 4032248020737 |
| Qty. | 100 items |
| Depth | 24 mm |
| Depth (inches) | 0.945 inch |
| Depth including DIN rail | 25 mm |
| Height | 24.5 mm |
| Height (inches) | 0.965 inch |
| Width | 3.5 mm |
| Width (inches) | 0.138 inch |
| Net weight | 1.57 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 | dark beige |
| UL 94 flammability rating | V-0 |
| Certificate No. (ATEX) | DEMKO14ATEX1338U |
| Certificate No. (IECEX) | IECEXULD14.0005U |
| Max. voltage (ATEX) | 275 V |
| Current (ATEX) | 15 A |
| Wire cross section max. (ATEX) | 1.5 mm² |
| Max. voltage (IECEX) | 275 V |
| Current (IECEX) | 15 A |
| Wire cross section max. (IECEX) | 1.5 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 plug-in cross-connector 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 15 |
| N-function | No |
| PE function | No |
| PEN function | No |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. | 0.5 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. | 0.75 mm² |
| Explosion-tested version | Yes |
| Number of similar terminals | 1 |
| Open sides | right |
| Type of mounting | Snap-on |
| Blade size | 0.4 x 2.5 mm |
| Clamping range, max. | 1.5 mm² |
| Clamping range, min. | 0.13 mm² |
| Clamping screw | M 2 |
| Connection cross-section, stranded, max. | 1.5 mm² |
| Connection cross-section, stranded, min. | 1.5 mm² |
| Connection direction | on side |
| Gauge to IEC 60947-1 | A1 |
| Number of connections | 2 |
| Stripping length | 7 mm |
| Tightening torque, max. | 0.3 Nm |
| Tightening torque, min. | 0.3 Nm |
| Type of connection | Screw connection |
| Wire connection cross section AWG, max. | AWG 14 |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section, finely stranded, max. | 1.5 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. | 1.5 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. | 0.5 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. | 1.5 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 12400-398 |
| Current size D (CSA) | 10 A |
| Voltage size D (CSA) | 300 V |
| Wire cross section max. (CSA) | 14 AWG |
| Wire cross section min. (CSA) | 26 AWG |
| TS 15 offset | 13.5 mm |
| Rail | TS 15 |
| Standards | IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 14 |
| Wire connection cross section AWG, min. | AWG 26 |
| Rated cross-section | 1.5 mm² |
| Rated voltage | 400 V |
| Rated DC voltage | 400 V |
| Rated current | 17.5 A |
| Current at maximum wires | 17.5 A |
| Standards | IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 1.83 mΩ |
| Rated impulse withstand voltage | 4 kV |
| Power loss in accordance with IEC 60947-7-x | 0.56 W |
| Pollution severity | 3 |
| Certificate No. (UR) | E60693 |
| Conductor size Factory wiring max. (UR) | 14 AWG |
| Conductor size Factory wiring min. (UR) | 26 AWG |
| Conductor size Field wiring max. (UR) | 14 AWG |
| Conductor size Field wiring min. (UR) | 26 AWG |
| Current size B (UR) | 15 A |
| Current size D (UR) | 10 A |
| Voltage size B (UR) | 300 V |
| Voltage size D (UR) | 300 V |
| Approval/Certificate/Document of Conformity |
[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35840)
[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) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253962) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37529) [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_63415) |
| Engineering Data | [Zuken E3.S](LINK/CAE_EN.html) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1753280000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1753280000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1753280000&norm=0) |
| User Documentation |
[NTI WDU/WPE 1.5/R3.5](https://mdcop.weidmueller.com/mediadelivery/asset/900_35647)
[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.:1755270000Packaging unit:500 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, white
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End plate (terminals), 25.1 mm x 1.5 mm, dark beige
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Item No.:0382860000Packaging unit:50 PC
End bracket, Polyamide 66, beige, Rail: TS 15, Direct mounting
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Item No.:2007100000Packaging unit:1000 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Weidmueller, white
Terminal BlocksAccessoriesCross-connectionsW-Series1.5 mm²
MarkersTerminal markersMultiCardDekafixDEK 5/3.5Blank
Terminal BlocksAccessoriesEnd platesW-Series1.5 mm²
Terminal BlocksAccessoriesEnd bracketsTS 15
MarkersTerminal markersMultiMarkDekafixDEK 5/3.5