WDU 2.5/1.5/ZR SW
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WDU 2.5/1.5/ZR SW

WDU 2.5/1.5/ZR SW

Feed-through terminal block, Screw connection, black, 2.5 mm², 24 A, 800 V, Number of connections: 1

Produkt ID 1833840000
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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) General Rating data UL rating data Classifications

Approvals

Approvals
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![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
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![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319262/-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 

General ordering data

Version
Feed-through terminal block, Screw connection, black, 2.5 mm², 24 A, 800 V, Number of connections: 1 
Order No.
1833840000 
Type
WDU 2.5/1.5/ZR SW 
GTIN (EAN)
4050118128925 
Qty.
50 Styk

Dimensions and weights

Depth
46,5 mm
Depth (inches)
1,831 inch
Height
60 mm
Height (inches)
2,362 inch
Width
5,1 mm
Width (inches)
0,201 inch
Net weight
7,54 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-5 °C…40 °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:
    0,176 kg CO2 eq.

Material data

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

Rating data IECEx/ATEX

N° certificato (ATEX)
DEMKO14ATEX1338U 
N° certificato (IECEX)
IECEXULD14.0005U 
Max. voltage (ATEX)
690 V 
Corrente (ATEX)
24 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
690 V 
Current (IECEX)
24 A 
Sezione cavo max (IECEX)
2.5 mm² 
Marcatura 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 screwable cross-connection 
One end without connector 
End cover plate required
Yes 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
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)

Cross-section for connected wire, solid, two clampable wires, max.
2,5 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

Additional technical data

Explosion-tested version
Yes 
Number of similar terminals
1 
Open sides
right 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Blade size, additional connection
SD 0.6 x 3.5 
Clamping range, further connection, max.
2,5 mm²
Clamping range, further connection, min.
0,13 mm²
Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max.
1,5 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, min.
AWG 26 
Cross-section for connected wire, flexible, further connection, max.
1,5 mm²
Cross-section for connected wire, multi-core, further connection, max.
2,5 mm²
Cross-section for connected wire, multi-core, further connection, min.
0,5 mm²
Cross-section for connected wire, solid-core, further connection, min.
0,5 mm²
Leiteranschlussquerschnitt, eindrähtig, weiterer Anschluss, max.
2,5 mm²
Meghúzási nyomaték, kiegészítő csatlakozás, min.
0,4 Nm
Number of connections, additional connection
2 
Rated cross-section, further connection
1,5 mm²
Rated current, additional connection
17,5 A
Sección de conexión del conductor AWG, conexión adicional, máx.
AWG 12 
Stripping length , additional connection
7 mm
Terminal screw, additional connection
M 2.5 
Tightening torque, additional connection, max.
0,6 Nm

Conductors for clamping (rated connection)

4 mm²
Calibro a norma 60 947-1
A3 
A1 
Campo di sezioni, min.
0,05 mm²
Coppia di serraggio, max.
0,6 Nm
Coppia di serraggio, min.
0,4 Nm
Dimensione lama
0.6 x 3.5 mm 
Direzione di collegamento
on side 
Lunghezza di spellatura
10 mm
Numero di collegamenti
1 
Przekrój przyłącza przewodów, przewód jednodrutowy, min.
0,05 mm²
Sezione di collegamento cavo AWG, max.
AWG 12 
Sezione di collegamento cavo AWG, min.
AWG 30 
Sezione di collegamento cavo, flessibile con terminali DIN 46228/1, max.
2,5 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/1, min.
0,05 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/4, max.
2,5 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/4, min.
0,05 mm²
Sezione di collegamento cavo, flessibile, max.
4 mm²
Sezione di collegamento cavo, flessibile, min.
0,05 mm²
Sezione di collegamento, semirigida, max.
4 mm²
Sezione di collegamento, semirigida, min.
0,05 mm²
Stadio di serraggio con elettroavvitatore tipo DMS
1 
Terminali doppi, max.
1,5 mm²
Terminali doppi, min.
0,5 mm²
Tipo di collegamento
Screw connection 
Vite di serraggio
M 2.5 
Зажимаемый проводник
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      solid, H05(07) V-U
    • min.:
      0,5 mm²
    • max.:
      4 mm²
    • nominal:
      2,5 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,6 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      stranded, H07V-R
    • min.:
      1,5 mm²
    • max.:
      4 mm²
    • nominal:
      2,5 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,6 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      flexible, H05(07) V-K
    • min.:
      0,5 mm²
    • max.:
      4 mm²
    • nominal:
      2,5 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        10 mm
      • max.:
        10 mm
      • nominal:
        10 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,6 Nm
Сечение подсоединяемого провода, тонкий скрученный, мин.
0,05 mm²
와이어 결선 단면적, 경질 코어 최대
4 mm²

General

Mounting rail
TS 35 
Standards
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 30 

Rating data

Rated cross-section
2,5 mm²
Rated voltage
800 V
Rated DC voltage
800 V
Nominal current
24 A
Current at maximum wires
32 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Rated impulse withstand voltage
8 kV 
Power loss in accordance with IEC 60947-7-x
0,77 W
Pollution severity
3 
Surge voltage category
III 

UL rating data

Certificate No. (UR)
E60693 
Conductor size Factory wiring max. (UR)
12 AWG 
Conductor size Factory wiring min. (UR)
30 AWG 
Conductor size Field wiring max. (UR)
12 AWG 
Conductor size Field wiring min. (UR)
30 AWG 
Current size B (UR)
20 A 
Current size C (UR)
20 A 
Voltage size B (UR)
300 V 
Voltage size C (UR)
300 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