WDU 50N BL
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WDU 50N BL

WDU 50N BL

Feed-through terminal block, Screw connection, blue, 50 mm², 150 A, 1000 V, Number of connections: 2

Ürün No. 1820850000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications 2 clampable conductors (H05V/H07V) with equal cross-section (rated connection) Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) CSA rating data Dimensions General Rating data UL rating data Classifications

Approvals

Agréments
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/680ba583-8621-4d57-b79a-2859678ecdf9/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/2fb608f0-c73d-4515-a7a5-878046a505f4/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/52b59257-358c-4bc4-9ea4-df407cebf157/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/9c9311f3-ecc1-4734-91a1-2f3495436c72/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/35c2d189-508a-474d-b19d-eb9035fb9c7c/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/70d4994d-1e1f-4a62-8b8a-96bcbd57aca3/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificat Nº (UR)
E60693 
Tanúsítvány száma (cURusEX)
E184763 

General ordering data

Versión
Feed-through terminal block, Screw connection, blue, 50 mm², 150 A, 1000 V, Number of connections: 2 
Order No.
1820850000 
Type
WDU 50N BL 
GTIN (EAN)
4032248317806 
Qté.
10 adet

Dimensions and weights

Profundidad
69,6 mm
Depth (inches)
2,74 inch
Depth including DIN rail
70,6 mm
Altura
70 mm
Height (inches)
2,756 inch
Largeur
18,5 mm
Width (inches)
0,728 inch
Peso netto
80,443 g

Temperatures

Température de stockage
-25 °C...55 °C 
Température ambiante
-60 °C…85 °C 
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C

Environmental Product Compliance

Statut de conformité RoHS
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 
Product Carbon Footprint
  • Cradle to gate:
    0,79 kg CO2 eq.

Material data

Basic material
Wemid 
Colour
blue 
Brennbarkeitsklasse nach UL 94
V-0 

Rating data IECEx/ATEX

Certificate No. (ATEX)
DEMKO14ATEX1338U 
Certificate No. (IECEX)
IECEXULD14.0005U 
Tensión máx. (ATEX)
690 V 
Current (ATEX)
126 A 
Wire cross section max. (ATEX)
50 mm² 
Max. voltage (IECEX)
690 V 
Current (IECEX)
126 A 
Wire cross section max. (IECEX)
50 mm² 
Marking EN 60079-7
Ex eb II C Gb 
Ex 2014/34/EU label
II 2 G D 

System specifications

Versión
Screw connection 
for screwable cross-connection 
in closed state 
Tapa final obligatoria
No 
Número de potenciales
1 
Número de pisos
1 
Number of clamping points per level
2 
Número de potenciales por piso
1 
Pisos internos puenteados
No 
PE connection
No 
Mounting rail
TS 35 
N-function
Yes 
Funzione PE
No 
PEN function
Yes 

2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)

Section de raccordement du conducteur, souple avec embout DIN 46228/1, 2 conducteurs de raccordement, max.
16 mm²
Sezione di collegamento cavo flessibile, 2 conduttori innestabili, min.
6 mm²
Sezione di collegamento cavo semirigido, 2 conduttori innestabili, max.
16 mm²
Sezione di collegamento cavo semirigido, 2 conduttori innestabili, min.
6 mm²
Sezione di collegamento cavo, flessibile, 2 conduttori innestabili, max.
16 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, érvéghüvelyekkel DIN 46228/1, 2 rögzíthető vezeték, min.
6 mm²

Additional technical data

Explosion-tested version
No 
Installation advice
Direct mounting 
Open sides
closed 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Conductors for clamping (rated connection)

Blade size
S4 (DIN 6911) 
Clamping range, max.
70 mm²
Clamping range, min.
10 mm²
Clamping screw
M 6 
Connection cross-section, finely stranded, min.
10 mm²
Connection cross-section, stranded, max.
70 mm²
Connection cross-section, stranded, min.
10 mm²
Connection direction
on side 
Gauge to IEC 60947-1
B10 
Number of connections
2 
Stripping length
24 mm
Tightening torque, max.
6 Nm
Tightening torque, min.
3,5 Nm
Type of connection
Screw connection 
Wire connection cross section AWG, max.
AWG 0 
Wire connection cross section AWG, min.
AWG 8 
Wire connection cross section, finely stranded, max.
50 mm²
Wire connection cross section, finely stranded, min.
10 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
50 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
10 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
50 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
10 mm²
Wire connection cross-section, solid core, max.
16 mm²
Wire connection cross-section, solid core, min.
10 mm²

CSA rating data

Certificate No. (CSA)
200039-1057876 
Current size B (CSA)
150 A 
Current size C (CSA)
150 A 
Current size D (CSA)
5 A 
Voltage size B (CSA)
600 V 
Voltage size C (CSA)
600 V 
Voltage size D (CSA)
600 V 
Wire cross section max. (CSA)
0 AWG 
Wire cross section min. (CSA)
8 AWG 

Dimensions

TS 35 offset
40 mm

General

Installation advice
Direct mounting 
Mounting rail
TS 35 
Normy
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 0 
Wire connection cross section AWG, min.
AWG 8 

Rating data

Rated cross-section
50 mm²
Tensión nominal
1.000 V
Rated DC voltage
1.000 V
Nennstrom
150 A
Current at maximum wires
192 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
0,21 mΩ
Rated impulse withstand voltage
8 kV 
Power loss in accordance with IEC 60947-7-x
4,8 W
Verschmutzungsgrad
3 
Überspannungskategorie
III 

UL rating data

Conductor size Field wiring max. (UR)
0 AWG 
Leitergr. Factory wiring max (UR)
0 AWG 
Leitergr. Factory wiring min (UR)
10 AWG 
Leitergr. Field wiring min (UR)
10 AWG 
Spannung Gr C (UR)
600 V 
Strom Gr C (UR)
150 A 
Zertifikat-Nr. (UR)
E60693 

Classifications

ETIM 8.0
EC000897 
ETIM 9.0
EC000897 
ETIM 10.0
EC000897 
ECLASS 14.0
27-25-01-01 
ECLASS 15.0
27-25-01-01