WDU 2.5 F 2X2.8
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WDU 2.5 F 2X2.8

WDU 2.5 F 2X2.8

This product will soon be unavailable.

Available until: 30.06.2026

Produit de remplacement: 0664960000

W-Series, Feed-through terminal, Rated cross-section: 2.5 mm², Screw connection

Item No. 1021800000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data 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 General Rating data UL rating data Classifications

Approvals

Homologaciones
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ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Núm. de certificación (UR)
E60693 

General ordering data

Versión
W-Series, Feed-through terminal, Rated cross-section: 2.5 mm², Screw connection 
Código
1021800000 
Type
WDU 2.5 F 2X2.8 
GTIN (EAN)
4008190046811 
Qty.
100 items
Delivery status
This article will no longer be available in the future. 
Available until
30.06.2026 
Produit de remplacement
[0664960000](~/p/0664960000) 

Dimensions and weights

Tiefe
46,25 mm
Depth (inches)
1,821 inch
Depth including DIN rail
47 mm
Altura
60 mm
Height (inches)
2,362 inch
Largeur
5,1 mm
Width (inches)
0,201 inch
Net weight
7,45 g

Temperatures

Température de stockage
-25 °C...55 °C 
Ambient temperature
-5 °C…40 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °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:
    0,098 kg CO2 eq.

Material data

Basic material
Wemid 
Colour
dark beige 
UL 94 flammability rating
V-0 

System specifications

Version
1 plug-in connection - 1 plug-in connection 
With cable lug connection F2.8 
pluggable 
One end without connector 
End cover plate required
Yes 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
1 
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)

Section de raccordement du conducteur, souple avec embout DIN 46228/1, 2 conducteurs de raccordement, max.
1,5 mm²
Sezione di collegamento cavo flessibile, 2 conduttori innestabili, min.
0,5 mm²
Sezione di collegamento cavo, flessibile, 2 conduttori innestabili, max.
1,5 mm²
Vezeték csatlakozási keresztmetszet, finomsodratú, érvéghüvelyekkel DIN 46228/1, 2 rögzíthető vezeték, min.
0,5 mm²

Additional technical data

Explosion-tested version
No 
Open sides
right 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Tipo di collegamento, ulteriore collegamento
Flat-blade connection 

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm 
Clamping range, max.
4 mm²
Clamping range, min.
0,13 mm²
Clamping screw
M 2.5 
Connection cross-section, finely stranded, min.
0,13 mm²
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
0,13 mm²
IEC 60947-1 규격 게이지
A3 
Number of connections
4 
Stripping length
10 mm
Type of connection
Screw connection 
Type of connection 2
Flat-blade connection 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 30 
Wire connection cross section, finely stranded, max.
4 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.
2,5 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.
2,5 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.
4 mm²
Wire connection cross-section, solid core, min.
0,13 mm²
Åtdragningsmoment, max.
0,8 Nm
Åtdragningsmoment, min.
0,4 Nm
Направление соединения
on side 

CSA rating data

Certificate No. (CSA)
12400-135 
Current size C (CSA)
10 A 
Voltage size C (CSA)
300 V 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
26 AWG 

General

Guida equipaggiata
TS 35 
Norme
IEC 61210 
In accordance with IEC 60947-7-1 
Sezione di collegamento cavo AWG, max.
AWG 12 
Sezione di collegamento cavo AWG, min.
AWG 30 

Rating data

Rated cross-section
2,5 mm²
Rated voltage
500 V
Rated DC voltage
500 V
Nominal current
12 A
Current at maximum wires
12 A
Standards
IEC 61210 
In accordance with IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Rated impulse withstand voltage
6 kV 
Power loss in accordance with IEC 60947-7-x
0,77 W
Pollution severity
3 

UL rating data

Certificate No. (UR)
E60693 
Conductor size Factory wiring max. (UR)
12 AWG 
Conductor size Factory wiring min. (UR)
22 AWG 
Conductor size Field wiring max. (UR)
12 AWG 
Conductor size Field wiring min. (UR)
22 AWG 
Current size B (UR)
16 A 
Current size C (UR)
16 A 
Voltage size B (UR)
250 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