WDU 2.5 FF 2X2.8
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WDU 2.5 FF 2X2.8

WDU 2.5 FF 2X2.8

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Available until: 30.06.2026

Alternative product: 0699660000

W-Series, Feed-through terminal, Rated cross-section: 1 mm², Flat-blade connection

Tuotteen tunnus 1021900000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) CSA rating data General Rating data UL rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319226/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319244/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319250/-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) 
Certificat Nº (UR)
E60693 

General ordering data

Version
W-Series, Feed-through terminal, Rated cross-section: 1 mm², Flat-blade connection 
Order No.
1021900000 
Type
WDU 2.5 FF 2X2.8 
GTIN (EAN)
4008190138516 
CPZ
100 items
Stato consegna
This article will no longer be available in the future. 
Available until
30.06.2026 
Alternative product
[0699660000](~/p/0699660000) 

Dimensions and weights

Depth
46,25 mm
Depth (inches)
1,821 inch
Depth including DIN rail
47 mm
Height
60 mm
Height (inches)
2,362 inch
Width
5,1 mm
Width (inches)
0,201 inch
Net weight
6,93 g

Temperatures

Storage temperature
-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

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 
Product Carbon Footprint
  • Cradle to gate:
    0,089 kg CO2 eq.

Material data

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

System specifications

Version
With cable lug connection F2.8 
Both sides 
pluggable 
One end without connector 
End cover plate required
Yes 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
0 
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 

Additional technical data

Explosion-tested version
No 
Number of similar terminals
1 
Open sides
right 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Tipo de conexión, conexión adicional
Flat-blade connection 

Conductors for clamping (rated connection)

4 mm²
Connection cross-section, stranded, min.
0,5 mm²
Maks. przekrój przyłącza, cienki przewód wielodrutowy, min.
0,5 mm²
Nombre de raccordements
4 
Plage de serrage, min.
0,5 mm²
Section de raccordement du conducteur, AWG, max.
AWG 12 
Section de raccordement du conducteur, AWG, min.
AWG 20 
Section de raccordement du conducteur, souple avec embout DIN 46228/1, min.
0,5 mm²
Section de raccordement du conducteur, souple avec embout DIN 46228/4, min.
0,5 mm²
Section de raccordement du conducteur, souple, max.
4 mm²
Section de raccordement du conducteur, souple, min.
0,5 mm²
Section de raccordement, semi-rigide, max.
4 mm²
Sens de raccordement
top 
Type de raccordement
Flat-blade connection 
Wire connection cross-section, solid core, min.
0,5 mm²
와이어 결선 단면적, 경질 코어 최대
4 mm²

CSA rating data

Напряжение, класс C (CSA)
300 V 
Поперечное сечение провода, макс. (CSA)
12 AWG 
Поперечное сечение провода, мин. (CSA)
26 AWG 
Сертификат № (CSA)
12400-135 
Ток, разм. C (CSA)
10 A 

General

Carril de montaje
TS 35 
Leiteranschlussquerschnitt AWG, min.
AWG 20 
Standards
IEC 61210 
In accordance with IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 12 

Rating data

Rated cross-section
1 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
2,37 mΩ
Rated impulse withstand voltage
6 kV 
Power loss in accordance with IEC 60947-7-x
0,43 W
Pollution severity
3 

UL rating data

Certificate No. (UR)
E60693 
Conductor size Factory wiring max. (UR)
14 AWG 
Conductor size Factory wiring min. (UR)
22 AWG 
Conductor size Field wiring max. (UR)
14 AWG 
Conductor size Field wiring min. (UR)
22 AWG 
Current size C (UR)
16 A 
Spänning grupp B (UR)
250 V 
Voltage size C (UR)
300 V 
Напряжение, разм. B
16 A 

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