Properties
| Version | Feed-through terminal block, Screw connection, 4 mm², 800 V, 24 A, Number of connections: 2 |
| Order No. | 1781730000 |
| Type | WDU 4 PACK |
| GTIN (EAN) | 4032248174690 |
| Qty. | 1 items |
| Depth | 46.5 mm |
| Depth (inches) | 1.831 inch |
| Depth including DIN rail | 47 mm |
| Height | 46.5 mm |
| Height (inches) | 1.831 inch |
| Width | 69 mm |
| Width (inches) | 2.717 inch |
| Net weight | 150 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) | 690 V |
| Current (ATEX) | 32 A |
| Wire cross section max. (ATEX) | 4 mm² |
| Max. voltage (IECEX) | 690 V |
| Current (IECEX) | 32 A |
| Wire cross section max. (IECEX) | 4 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 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 | No |
| PE function | No |
| PEN function | No |
| Explosion-tested version | Yes |
| Type of mounting | Snap-on |
| Connection type, additional connection | Screw connection |
| Clampable conductor |
|
| Clamping screw | M 3 |
| Number of connections | 2 |
| Stripping length | 10 mm |
| Type of connection | Screw connection |
| Rail | TS 35 |
| Rated cross-section | 4 mm² |
| Rated voltage | 800 V |
| Rated DC voltage | 800 V |
| Rated current | 24 A |
| Volume resistance according to IEC 60947-7-x | 1 mΩ |
| Power loss in accordance with IEC 60947-7-x | 1.02 W |
| Approval/Certificate/Document of Conformity |
[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462)
[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) |
| 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 |
Accessories
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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.:1312520000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 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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Item No.:1071030000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm
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Item No.:1071040000Packaging unit:50 PC
Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 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.:1071010000Packaging 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.:1966380000Packaging unit:50 PC
End plate (terminals), 54.5 mm x 0.35 mm, dark beige
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Item No.:1058800000Packaging unit:20 PC
Partition plate (terminal), Intermediate plate, 86 mm x 62 mm, dark beige
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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.:2460760000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2460810000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, 32 A, red
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Item No.:2460750000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528130000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528230000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1527930000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1527990000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1527980000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528220000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1527940000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2561580000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 30, Pitch in mm (P): 6.10, 32 A, orange
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Item No.:1528020000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528120000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2460800000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2460790000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2561610000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 30, Pitch in mm (P): 6.10, 32 A, blue
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Item No.:2460450000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, 32 A, red
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Item No.:1528180000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2460780000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528090000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2460730000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528240000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2561600000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 30, Pitch in mm (P): 6.10, 32 A, red
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Item No.:2460770000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528070000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528190000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528040000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1527970000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528030000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528170000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2460740000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, 32 A, red
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Item No.:1528140000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528080000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue