WDU 4 BL
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WDU 4 BL

WDU 4 BL

Feed-through terminal block, Screw connection, blue, 4 mm², 32 A, 800 V, Number of connections: 2

Item No. 1020180000
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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) 클램프용 컨덕터(정격 결선) dane znamionowe wg CSA General Rating data dane znamionowe wg UL Classifications

Approvals

Homologaciones
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319217/-S800/-T1z1mm-S80) 
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![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319231/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80) 
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![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319240/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319242/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (UR)
E60693 
N° certificato (cURusEX)
E184763 

General ordering data

Ausfuehrung
Feed-through terminal block, Screw connection, blue, 4 mm², 32 A, 800 V, Number of connections: 2 
Código
1020180000 
Típus
WDU 4 BL 
GTIN (EAN)
4008190185237 
Qty.
100 items

Dimensions and weights

Depth
46,5 mm
Depth (inches)
1,831 inch
Depth including DIN rail
47 mm
Höhe
60 mm
Height (inches)
2,362 inch
Width
6,1 mm
Width (inches)
0,24 inch
순중량
9,42 g

Temperatures

Tárolási hőmérséklet
-25 °C...55 °C 
Température ambiante
-5 °C…40 °C 
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C

Environmental Product Compliance

RoHS megfelelőségi állapot
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 
Product Carbon Footprint
  • Cradle to gate:
    0,077 kg CO2 eq.

Material data

Basic material
Wemid 
Colour
blue 
UL 94 flammability rating
V-0 

Rating data IECEx/ATEX

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

System specifications

Verze
Screw connection 
for plug-in cross-connector 
for screwable cross-connection 
One end without connector 
Nutná koncová deska
Yes 
Количество независимых точек подключения
1 
Nombre d'étages
1 
Number of clamping points per level
2 
Počet pólů na řadu
1 
Levels cross-connected internally
No 
PE connection
No 
Carril de montaje
TS 35 
Función N
Yes 
PE 기능
No 
Funkce PEN
No 

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

Ledardiameter, fintrådig, 2 klämbara ledare, max.
1,5 mm²
Sezione di collegamento cavo flessibile con terminale DIN 46228/1, 2 conduttori innestabili, max.
1,5 mm²
Wire connection cross section, finely stranded, two clampable wires, min.
0,5 mm²
Сечение подключаемого провода, гибкого, с кабельным наконечником, DIN 46228/1, 2 зажимаемых провода, мин.
0,5 mm²

Additional technical data

Number of similar terminals
1 
Open sides
right 
Typ montáže
Snap-on 
Verze testovaná ve výbušném prostředí
Yes 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

클램프용 컨덕터(정격 결선)

6 mm²
Blade size
0,6 x 3,5 mm 
Clampable conductor
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      solid, H05(07) V-U
    • min.:
      0,5 mm²
    • max.:
      6 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,5 Nm
      • max.:
        1 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      stranded, H07V-R
    • min.:
      1,5 mm²
    • max.:
      6 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,5 Nm
      • max.:
        1 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      flexible, H05(07) V-K
    • min.:
      0,5 Nm
    • max.:
      6 Nm
    • nominal:
      4 Nm
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,5 Nm
      • max.:
        1 Nm
Clamping range, min.
0,13 mm²
Clamping screw
M 3 
Connection cross-section, finely stranded, min.
0,13 mm²
Connection cross-section, stranded, max.
6 mm²
Connection cross-section, stranded, min.
0,13 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A4 
Number of connections
2 
Stripping length
10 mm
Tightening torque, max.
1 Nm
Tightening torque, min.
0,5 Nm
Torque level with DMS electric screwdriver
2 
Twin wire-end ferrules, max.
2,5 mm²
Twin wire-end ferrules, min.
0,5 mm²
Type of connection
Screw connection 
Wire connection cross section AWG, max.
AWG 10 
Wire connection cross section AWG, min.
AWG 26 
Wire connection cross section, finely stranded, max.
6 mm²
Wire connection cross section, finely stranded, min.
0,13 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
4 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0,13 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
4 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0,13 mm²
Wire connection cross-section, solid core, max.
6 mm²
Wire connection cross-section, solid core, min.
0,13 mm²

dane znamionowe wg CSA

Certificate No. (CSA)
200039-1057876 
Current size B (CSA)
35 A 
Current size C (CSA)
35 A 
Voltage size C (CSA)
600 V 
Wire cross section max. (CSA)
10 AWG 
Wire cross section min. (CSA)
26 AWG 

General

Mounting rail
TS 35 
Standards
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 10 
Wire connection cross section AWG, min.
AWG 26 

Rating data

Rated cross-section
4 mm²
Jmenovité napětí
800 V
Rated DC voltage
800 V
Nominal current
32 A
Current at maximum wires
41 A
Normas
IEC 60947-7-1 
Fajlagos ellenállás az IEC 60947-7-x szerint
1 mΩ
Sobretensión de choque nominal
8 kV 
Ztráta výkonu v souladu s normou IEC 60947-7-x
1,02 W
Pollution severity
3 

dane znamionowe wg UL

Certificate No. (UR)
E60693 
Conductor size Factory wiring max. (UR)
10 AWG 
Conductor size Factory wiring min. (UR)
26 AWG 
Conductor size Field wiring max. (UR)
10 AWG 
Conductor size Field wiring min. (UR)
22 AWG 
Current size C (UR)
35 A 
Voltage size C (UR)
600 V 

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