Properties
| Version | Feed-through terminal, Tension-clamp connection, 2.5 mm², 800 V, 24 A, red |
| Order No. | 1946220000 |
| Type | ZDU 2.5-2/3AN RT |
| GTIN (EAN) | 4032248621187 |
| Qty. | 100 items |
| Depth | 43 mm |
| Depth (inches) | 1.693 inch |
| Depth including DIN rail | 44 mm |
| Height | 50.5 mm |
| Height (inches) | 1.988 inch |
| Width | 5.1 mm |
| Width (inches) | 0.201 inch |
| Net weight | 7.12 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. | -50 °C |
| Continuous operating temp., max. | 120 °C |
| Material | Wemid |
| Colour | red |
| UL 94 flammability rating | V-0 |
| Certificate No. (ATEX) | DEMKO16ATEX1808U |
| Certificate No. (IECEX) | IECEXULD16.0036U |
| Max. voltage (ATEX) | 550 V |
| Current (ATEX) | 21 A |
| Wire cross section max. (ATEX) | 4 mm² |
| Max. voltage (IECEX) | 550 V |
| Current (IECEX) | 21 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 |
Tension-clamp connection
for plug-in cross-connector One end without connector |
| End cover plate required | Yes |
| Number of levels | 1 |
| Number of clamping points per level | 3 |
| Number of potentials per tier | 1 |
| Levels cross-connected internally | No |
| PE connection | No |
| Rail | TS 35 |
| Explosion-tested version | Yes |
| Number of similar terminals | 1 |
| Open sides | right |
| Type of mounting | Snap-on |
| Blade size | 0.6 x 3.5 mm |
| Clamping range, max. | 2.5 mm² |
| Clamping range, min. | 0.13 mm² |
| Connection cross-section, stranded, max. | 0.5 mm² |
| Connection cross-section, stranded, min. | 2.5 mm² |
| Connection direction | Inclined / angled |
| Gauge to IEC 60947-1 | A2 |
| Number of connections | 3 |
| Stripping length | 10 mm |
| Type of connection | Tension-clamp connection |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section, finely stranded, max. | 2.5 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. | 2.5 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. | 1.5 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. | 2.5 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 200039-1194786 |
| Current size C (CSA) | 23 A |
| Voltage size C (CSA) | 600 V |
| Wire cross section max. (CSA) | 14 AWG |
| Wire cross section min. (CSA) | 26 AWG |
| TS 35 offset | 25.5 mm |
| Rail | TS 35 |
| Standards | IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 26 |
| Rated cross-section | 2.5 mm² |
| Rated voltage | 800 V |
| Rated DC voltage | 800 V |
| Rated current | 24 A |
| Standards | IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 1.33 mΩ |
| Rated impulse withstand voltage | 8 kV |
| Power loss in accordance with IEC 60947-7-x | 0.77 W |
| Pollution severity | 3 |
| Certificate No. (cURus) | E60693 |
| Approval/Certificate/Document of Conformity |
[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_68539)
[UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253973) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284531) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) [ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_85228) [IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_85229) [CB Test Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89258) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89259) [DNVGL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152127) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178483) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253975) [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_36817) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_211981) |
| Engineering Data | [Zuken E3.S](LINK/CAE_EN.html) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1946220000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1946220000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1946220000&norm=0) |
| Product Change Notification |
[PCN ZDU ZPE 2.5-2 DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_304072)
[PCN ZDU ZPE 2.5-2 EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_304073) |
| User Documentation |
[NTI ZDU/ZPE 2.5-2/3AN](https://mdcop.weidmueller.com/mediadelivery/asset/900_85239)
[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. (cURus) | E60693 |
| Certificate No. (cURusEX) | E184763 |
Accessories
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Item No.:1646630000Packaging unit:480 PC
ZS, Terminal marker, 15 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, Allen-Bradley, white
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Item No.:1908960000Packaging unit:20 empty
Z-series, Cross-connector, For the terminals, Number of poles: 20
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Item No.:1636530000Packaging unit:20 PC
Terminal markers, Terminal marker, 15 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Terminal markers, Terminal marker, 32 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white
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WS, Terminal marker, 12 x 5 mm, Weidmueller, white
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WS, Terminal marker, 12 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, Allen-Bradley, white
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Item No.:1609810000Packaging unit:200 PC
Dekafix, Terminal marker, 5 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, To customer specification
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Mounting tool, Blade width (B): 3.5 mm, Blade length: 100 mm, Blade thickness (A): 0.6 mm
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End bracket, Wemid, grey, Rail: TS 35, when screwed in
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End bracket, Wemid, beige, Rail: TS 35, when screwed in
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Item No.:0383560000Packaging unit:50 PC
End bracket, Wemid, beige, Rail: TS 35, when screwed in
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Item No.:9540000000Packaging unit:20 PC
End bracket, Wemid, dark beige, Rail: TS 35, Snap-on
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Item No.:8630740000Packaging unit:20 PC
End bracket, Wemid, dark beige, Rail: TS 35, Snap-on
MarkersTerminal markersMultiCardZSZS 15/5Blank
Terminal BlocksAccessoriesCross-connectionsZ-Series2.5 mm²
Terminal BlocksAccessoriesEnd platesZ-Series2.5 mm²
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MarkersTerminal markersRelated markersTag holderMarker holder
MarkersTerminal markersMultiCardDekafixDEK 5/5Custom printing
ToolsScrewdriversVDE-insulated SlimLine screwdriverSlotted screwdriver
Terminal BlocksAccessoriesWarning coversZ-Series
Terminal BlocksAccessoriesEnd bracketsTS 35SAK-Series
Terminal BlocksAccessoriesTest adapters and TestsocketsZ-Series
Terminal BlocksAccessoriesEnd bracketsTS 35Z-Series