Properties
| Version | Test adapter (terminal), 1.5 mm², 250 V, 6 A |
| Order No. | 1878660000 |
| Type | WTA 4N WDK 2.5 |
| GTIN (EAN) | 4032248503285 |
| Qty. | 25 items |
| Depth | 111.55 mm |
| Depth (inches) | 4.392 inch |
| Height | 55 mm |
| Height (inches) | 2.165 inch |
| Width | 5 mm |
| Width (inches) | 0.197 inch |
| Net weight | 15.88 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -50 °C |
| Continuous operating temp., max. | 100 °C |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 6c |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | fb1756cb-1941-42d9-9a81-7624ba3e17bb |
| Material | PA 66 |
| Colour | black |
| UL 94 flammability rating | V-2 |
| Installation advice | Direct mounting |
| With snap-in pegs | No |
| Clamping screw | M 2.5 |
| Connection cross-section, stranded, max. | 1.5 mm² |
| Number of connections | 2 |
| Stripping length | 6 mm |
| Tightening torque, max. | 0.3 Nm |
| Tightening torque, min. | 0.3 Nm |
| Type of connection | Screw connection |
| Wire connection cross section, finely stranded, max. | 1.5 mm² |
| Wire connection cross section, finely stranded, min. | 1 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, solid core, max. | 1.5 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Pitch in mm (P) | 5 mm |
| Height with TS 35 | 111.55 mm |
| Installation advice | Direct mounting |
| Number of poles | 1 |
| Rated cross-section | 1.5 mm² |
| Rated voltage | 250 V |
| Rated current | 6 A |
| Volume resistance according to IEC 60947-7-x | 1.83 mΩ |
| Power loss in accordance with IEC 60947-7-x | 0.56 W |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_64538) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1878660000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1878660000) |
| User Documentation | [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC002555 |
| ETIM 7.0 | EC002555 |
| ETIM 8.0 | EC002555 |
| ETIM 9.0 | EC002555 |
| ECLASS 9.0 | 27-14-11-48 |
| ECLASS 9.1 | 27-14-11-48 |
| ECLASS 10.0 | 27-14-11-48 |
| ECLASS 11.0 | 27-14-11-48 |
| ECLASS 12.0 | 27-14-11-48 |
| ECLASS 13.0 | 27-25-03-04 |
| ECLASS 14.0 | 27-25-03-04 |
| ROHS | Conform |