WDU 4/ZR
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WDU 4/ZR

WDU 4/ZR

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

Ürün No. 1905140000
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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) Datos nominales según CSA Dimensions General Rating data UL rating data Classifications

Approvals

Approvals
![](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/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/33feeb02-46e9-4a14-9d79-8ec5ee409fe3/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/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 
UL File Number Search
[UL 웹사이트](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Č. osvědčení (cURus)
E60693 

General ordering data

Version
Feed-through terminal block, Screw connection, dark beige, 4 mm², 32 A, 800 V, Number of connections: 2 
Order No.
1905140000 
Type
WDU 4/ZR 
GTIN (EAN)
4032248523399 
Qty.
50 adet

Dimensions and weights

Depth
53 mm
Depth (inches)
2,087 inch
Depth including DIN rail
53,5 mm
Height
63,5 mm
Height (inches)
2,5 inch
Width
6,1 mm
Width (inches)
0,24 inch
Net weight
10,909 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-60 °C…85 °C 
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 
Product Carbon Footprint
  • Cradle to gate:
    0,127 kg CO2 eq.

Material data

Materiale di base
Wemid 
Colour
Beige scuro 
UL 94 éghetőségi osztály
V-0 

Rating data IECEx/ATEX

Marking EN 60079-7
Ex eb II C Gb 
Ex 2014/34/EU label
II 2 G D 

System specifications

Version
Screw connection 
Additional connection 
for plug-in cross-connector 
One end without connector 
End cover plate required
Да 
Number of potentials
1 
Anzahl der Etagen
1 
Rögzítési pontok száma szintenként
3 
Number of potentials per tier
1 
Levels cross-connected internally
No 
PE connection
No 
Mounting rail
TS 35 
N-function
No 
PE function
No 
PEN function
No 

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

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

Additional technical data

Explosion-tested version
Yes 
otwarte strony
right 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Blade size, additional connection
0,6 x 3,5 mm 
Clamping range, further connection, max.
6 mm²
Clamping range, further connection, min.
0,5 mm²
Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max.
4 mm²
Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, min.
0,5 mm²
Conductor cross-section, flexible, further connection, min.
0,5 mm²
Connection direction additional connection
on side 
Connection type, additional connection
Screw connection 
Cross-section for connected wire, AWG, additional connection, max.
AWG 10 
Cross-section for connected wire, AWG, additional connection, min.
AWG 26 
Cross-section for connected wire, flexible, further connection, max.
4 mm²
Cross-section for connected wire, solid-core, further connection, max.
6 mm²
Cross-section for connected wire, solid-core, further connection, min.
0,5 mm²
Number of connections, additional connection
1 
Rated cross-section, further connection
4 mm²
Rated current, additional connection
32 A
Stripping length , additional connection
10 mm
Terminal screw, additional connection
M 3 
Tightening torque, additional connection, max.
0,8 Nm
Tightening torque, additional connection, min.
0,5 Nm

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm 
Clampable conductor
  • Connection specification:
    Skruvanslutning
  • Ledarens anslutningsarea:
    • Type:
      solid, H05(07) V-U
    • min.:
      0,5 mm²
    • max.:
      6 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Abisolierlänge:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10
    • Tightening torque:
      • mín.:
        0,5 Nm
      • máx.:
        0,8 Nm
  • Especificación de la conexión:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      flexible, H05(07) V-K
    • min.:
      0,5 mm²
    • max.:
      4 mm²
    • nominal:
      4 mm²
  • Embout:
    • Csupaszolási hossz:
      • 최소:
        10 mm
      • 최대:
        10 mm
      • 공칭:
        10 mm
    • 조임 토크:
      • min.:
        0,5 Nm
      • max.:
        0,8 Nm
Clamping range, max.
6 mm²
Clamping range, min.
0,05 mm²
Clamping screw
M 3 
Connection cross-section, finely stranded, min.
0,05 mm²
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
0,05 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A4 
Number of connections
2 
Stripping length
10 mm
Tightening torque, max.
0,8 Nm
Tightening torque, min.
0,5 Nm
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.
4 mm²
Wire connection cross section, finely stranded, min.
0,05 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.
0,05 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.
0,05 mm²
Wire connection cross-section, solid core, max.
6 mm²
Wire connection cross-section, solid core, min.
0,05 mm²

Datos nominales según CSA

C feszültség nagyság (CSA)
600 V 
Min. przekrój przewodu (CSA)
30 AWG 
N° certificato (CSA)
200039-1057876 
Prąd Gr B (CSA)
30 A 
Wire cross section max. (CSA)
10 AWG 
전류 크기 C(CSA)
30 A 
전압 크기 B(CSA)
600 V 

Dimensions

TS 35 offset
32 mm

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

Névleges keresztmetszet
4 mm²
Rated voltage
800 V
Tensione DC nominale
800 V
Nominal current
32 A
Current at maximum wires
32 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1 mΩ
Rated impulse withstand voltage
8 kV 
Power loss in accordance with IEC 60947-7-x
1,02 W
Pollution severity
3 

UL rating data

Certificate No. (cURus)
E60693 
Conductor size Factory wiring max. (cURus)
10 AWG 
Conductor size Factory wiring min. (cURus)
30 AWG 
Conductor size Field wiring min. (cURus)
30 AWG 
Corriente Gr C (cURus)
30 A 
Current size B (cURus)
30 A 
Ledarstorlek Field wiring max (cURus)
10 AWG 
Voltage size B (cURus)
600 V 
Voltage size C (cURus)
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