Properties
| Version | Photovoltaics, Fireman's switch, 1100 V, 4 MPP´s, 2 Inputs / 1 Output per MPP, Remote disconnector, WM4C |
| Order No. | 8000115472 |
| Type | PVC DC 2I 1O 4MPP RD WM4 11 |
| GTIN (EAN) | 4099986878853 |
| Qty. | 1 items |
| Depth | 132 mm |
| Depth (inches) | 5.197 inch |
| Height | 239 mm |
| Height (inches) | 9.409 inch |
| Width | 400 mm |
| Width (inches) | 15.748 inch |
| Net weight | 5,045 g |
| Ambient temperature | -20 °C...+50 °C |
| Humidity | 5...95 %, no condensation |
| Approvals |
EN 61439-2
IEC 61439-2 OVE-Directive R 11-1:2022-05-01 |
| Time interval | 5 years |
| Current per Maximum Power Point, max. | 35 A |
| Rated DC current per connection |
|
| Rated short-term current resistance |
|
| Rated DC voltage | 1,100 V |
| Switching disconnector capacity |
DC-PV1
IEC 60947-3 |
| Connection type string | Plug WM4C |
| Enclosure attachment | Via mounting foots |
| Impact resistance |
IK08 in accordance with IEC 62208
IK10 in accordance with IEC 62262 |
| Insulating material | Polyester glass-fibre reinforced, Polycarbonate |
| Protection class | II |
| Switch disconnector execution | Remote disconnector inside enclosure |
| Type of mounting | Fixing lugs |
| Installation location | Protected outdoor area (Land and Sea) |
| Protection degree | IP65 |
| Amount of maximum power points | 4 MPP |
| DC Input + & - |
|
| Fuse type | Neither fuse cartridge nor holder |
| Max. number of DC inputs | per Maximum Power Point 2 inputs connected in parallel |
| DC Output + & - |
|
| Max. number of DC outputs | per Maximum Power Point 1 output |
| Automatic reclosing after voltage drop | Yes |
| Number of operating cycles | 10000 |
| Control voltage | 100 V AC - 250 V AC 50/60Hz |
| Remote disconnector auxiliary contact |
|
| Approval/Certificate/Document of Conformity | [Declaration of conformity for PV fireman switches](https://mdcop.weidmueller.com/mediadelivery/asset/900_307706) |
| Engineering Data | [Schematic diagram](https://mdcop.weidmueller.com/mediadelivery/asset/900_310873) |
| User Documentation |
[Manual PV Next String Combiner Box](https://mdcop.weidmueller.com/mediadelivery/asset/900_96571)
[MANUAL PV NEXT IT/ES/FR](https://mdcop.weidmueller.com/mediadelivery/asset/900_153695) |
| White paper |
[Fact Sheet DE PV Feuerwehrschalter](https://mdcop.weidmueller.com/mediadelivery/asset/900_310692)
[Fact Sheet EN PV Fireman switch](https://mdcop.weidmueller.com/mediadelivery/asset/900_310693) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC002928 |
| ETIM 7.0 | EC002928 |
| ETIM 8.0 | EC003857 |
| ETIM 9.0 | EC003857 |
| ECLASS 9.0 | 22-57-92-03 |
| ECLASS 9.1 | 22-57-02-90 |
| ECLASS 10.0 | 22-57-02-90 |
| ECLASS 11.0 | 22-57-02-92 |
| ECLASS 12.0 | 22-57-02-92 |
| ECLASS 13.0 | 22-57-02-92 |
| Approvals |  |
| ROHS | Conform |
Accessories
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Item No.:2659350000Packaging unit:100 PC
Cable ties, 4.5 x 290 mm, Polyamide 66, 220 N
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Item No.:1303450000Packaging unit:10 PC
Photovoltaics, Plug-in connector, PUSH IN connection, female
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Item No.:1303490000Packaging unit:10 PC
Photovoltaics, Plug-in connector, PUSH IN connection, male
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Item No.:2877860000Packaging unit:1 PC
Photovoltaics, Y-Connector Cable, 1x WM4 C Male, 2x MC4 Female, 6mm², 1500 V
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Item No.:2877850000Packaging unit:1 PC
Photovoltaics, Y-Connector Cable, 1x WM4 C Female, 2x MC4 Male, 6mm², 1500 V
ToolsCuttingCutting tools
Cabinet InfrastructureCable tiesSpecial cable tiesUV-resistant cable ties
PhotovoltaicsConnectorsAccessories
ToolsStripping the insulationWire strippers for specific insulation materialsTools
PhotovoltaicsConnectorsPV-Stick field connectors
PhotovoltaicsAccessoriesPV Sun Covers
PhotovoltaicsAccessoriesPV Cable HarnessingY-Connector Cables