WDU 1.5/R3.5 BL
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WDU 1.5/R3.5 BL

WDU 1.5/R3.5 BL

Feed-through terminal block, Screw connection, blue, 1.5 mm², 17.5 A, 400 V, Number of connections: 2

Product ID 1754170000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data Rating data IECEx/ATEX System specifications Additional technical data Conductors for clamping (additional connection) Зажимаемые провода (расчетное соединение) CSA rating data 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/2fb608f0-c73d-4515-a7a5-878046a505f4/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/52b59257-358c-4bc4-9ea4-df407cebf157/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/35c2d189-508a-474d-b19d-eb9035fb9c7c/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/70d4994d-1e1f-4a62-8b8a-96bcbd57aca3/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 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, blue, 1.5 mm², 17.5 A, 400 V, Number of connections: 2 
Order No.
1754170000 
Type
WDU 1.5/R3.5 BL 
GTIN (EAN)
4032248020744 
Qty.
100 items

Dimensions and weights

Depth
24 mm
Depth (inches)
0,945 inch
Depth including DIN rail
25 mm
Height
24,5 mm
Height (inches)
0,965 inch
Width
3,5 mm
Width (inches)
0,138 inch
Nettó tömeg
1,57 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:
    0,107 kg CO2 eq.

Material data

Basic material
Wemid 
Färgkod
blue 
Класс пожаростойкости UL 94
V-0 

Rating data IECEx/ATEX

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

System specifications

Version
Screw connection 
for plug-in cross-connector 
One end without connector 
End cover plate required
Yes 
전위 수
1 
Numero di piani
1 
Number of clamping points per level
2 
Number of potentials per tier
1 
Уровни с внутр. перемычками
No 
PE connection
No 
Mounting rail
TS 15 
N-function
Yes 
PE működés
No 
PEN function
No 

Additional technical data

Explosion-tested version
Yes 
Number of similar terminals
1 
Open sides
right 
Typ montáže
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Зажимаемые провода (расчетное соединение)

Blade size
0.4 x 2.5 mm 
Clamping range, max.
1,5 mm²
Clamping range, min.
0,13 mm²
Clamping screw
M 2 
Connection cross-section, finely stranded, min.
0,13 mm²
Connection cross-section, stranded, max.
1,5 mm²
Connection cross-section, stranded, min.
0,13 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A1 
Number of connections
2 
Stripping length
7 mm
Tightening torque, max.
0,3 Nm
Tightening torque, min.
0,3 Nm
Type of connection
Screw connection 
Wire connection cross section AWG, max.
AWG 14 
Wire connection cross section AWG, min.
AWG 26 
Wire connection cross section, finely stranded, max.
1,5 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.
1,5 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.
0,5 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.
1,5 mm²
Wire connection cross-section, solid core, min.
0,13 mm²

CSA rating data

Certificate No. (CSA)
12400-398 
Current size D (CSA)
10 A 
Voltage size D (CSA)
300 V 
Wire cross section max. (CSA)
14 AWG 
Wire cross section min. (CSA)
26 AWG 

Dimensions

TS 15 offset
13,5 mm

General

Mounting rail
TS 15 
Standards
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 14 
Wire connection cross section AWG, min.
AWG 26 

Rating data

Rated cross-section
1,5 mm²
Tensión nominal
400 V
Rated DC voltage
400 V
Nominal current
17,5 A
Current at maximum wires
17,5 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,83 mΩ
Rated impulse withstand voltage
4 kV 
Verlustleistung gemäß IEC 60947-7-x
0,56 W
Pollution severity
3 

UL rating data

Certificate No. (UR)
E60693 
Current size B (UR)
15 A 
Current size D (UR)
10 A 
Leitergr. Factory wiring max (UR)
14 AWG 
Sección del conductor Cableado de fábrica mín. (UR)
26 AWG 
Velikost napětí B (UR)
300 V 
Vezetékméret, terepi vezetékezés, min. (UR)
26 AWG 
Wielkość przewodu Field wiring max (UR)
14 AWG 
전압 크기 D(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