Properties
| Version | Fuse terminal, Screw connection, Fuse isolator, with LED, in closed state, Screw connection, 4 mm², 250 V, 6.3 A, G-Si. 5 x 20, black |
| Order No. | 1886550000 |
| Type | WSI 4/LD 140-250V AC/DC |
| GTIN (EAN) | 4032248492039 |
| Qty. | 50 items |
| Depth | 42.5 mm |
| Depth (inches) | 1.673 inch |
| Height | 50.7 mm |
| Height (inches) | 1.996 inch |
| Width | 8 mm |
| Width (inches) | 0.315 inch |
| Net weight | 11.54 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -50 °C |
| Continuous operating temp., max. | 120 °C |
| Material | Wemid |
| Colour | black |
| UL 94 flammability rating | V-0 |
| Version |
Screw connection
Fuse isolator with LED 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 | No |
| PE function | No |
| PEN function | No |
| Cross-section for connected wire, solid, two clampable wires, max. | 1.5 mm² |
| Cross-section for connected wire, solid, two clampable wires, min. | 0.5 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. | 1.5 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. | 1.5 mm² |
| Number of similar terminals | 1 |
| Type of mounting | Snap-on |
| Connection type, additional connection | Screw connection |
| Blade size | 0.6 x 3.5 mm |
| Clampable conductor |
|
| Clamping range, max. | 4 mm² |
| Clamping range, min. | 0.5 mm² |
| Clamping screw | M 2.5 |
| Connection cross-section, stranded, max. | 4 mm² |
| Connection cross-section, stranded, min. | 1.5 mm² |
| Connection direction | on side |
| Gauge to IEC 60947-1 | A3 |
| Number of connections | 2 |
| Stripping length | 8 mm |
| Tightening torque, max. | 0.4 Nm |
| Tightening torque, min. | 0.4 Nm |
| Torque level with DMS electric screwdriver | 2 |
| Type of connection | Screw connection |
| Type of connection 2 | Screw connection |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 22 |
| Wire connection cross section, finely stranded, max. | 4 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, solid core, max. | 4 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 200039-1575489 |
| Wire cross section max. (CSA) | 12 AWG |
| Wire cross section min. (CSA) | 30 AWG |
| TS 35 offset | 25 mm |
| Operating voltage for display, min. | 140 V |
| Type of voltage for indicator | AC/DC |
| Cartridge fuse | G-Si. 5 x 20 |
| Display | LED |
| Fuse holder (cartridge holder) | for screw fixing |
| Operating voltage, max. | 250 V |
| Power loss for overload and short-circuit protection for a composite arrangement | 1.6 W at 6.3 A @ 23°C |
| Power loss for overload and short-circuit protection for an individual arrangement | 1.6 W at 6.3 A @ 34°C |
| Power loss for short-circuit protection only for a composite arrangement | 2.5 W at 6.3 A @ 47°C |
| Power loss for short-circuit protection only for an individual arrangement | 4.0 W at 6.3 A @ 63°C |
| Type of voltage for indicator | AC/DC |
| Rail | TS 35 |
| Standards | IEC 60947-7-3 |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 22 |
| Rated cross-section | 4 mm² |
| Rated voltage | 250 V |
| Rated voltage to adjoining terminal | 500 V |
| Rated DC voltage | 250 V |
| Rated current | 6.3 A |
| Current at maximum wires | 6.3 A |
| Standards | IEC 60947-7-3 |
| Volume resistance according to IEC 60947-7-x | 1 mΩ |
| Power loss in accordance with IEC 60947-7-x | 1.02 W |
| Certificate No. (cURus) | E60693 |
| Conductor size Factory wiring max. (cURus) | 12 AWG |
| Conductor size Factory wiring min. (cURus) | 30 AWG |
| Conductor size Field wiring max. (cURus) | 12 AWG |
| Conductor size Field wiring min. (cURus) | 30 AWG |
| Product information | The voltage depends on the selected fuse element or the selected indicator light |
| Approval/Certificate/Document of Conformity |
[CB Testreport](https://mdcop.weidmueller.com/mediadelivery/asset/900_42036)
[CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_42037) [CB Test certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89268) [Lloyds Register Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_153720) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37351) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284530) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_64591) |
| Engineering Data | [Zuken E3.S](LINK/CAE_EN.html) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1886550000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1886550000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1886550000&norm=0) |
| User Documentation | [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000899 |
| ETIM 7.0 | EC000899 |
| ETIM 8.0 | EC000899 |
| ETIM 9.0 | EC000899 |
| ECLASS 9.0 | 27-14-11-16 |
| ECLASS 9.1 | 27-14-11-16 |
| ECLASS 10.0 | 27-14-11-16 |
| ECLASS 11.0 | 27-14-11-16 |
| ECLASS 12.0 | 27-14-11-16 |
| ECLASS 13.0 | 27-25-01-13 |
| Approvals |     |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (cURus) | E60693 |
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