WDU 2.5/TC TYP SR
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WDU 2.5/TC TYP SR
WDU 2.5/TC TYP SR
WDU 2.5/TC TYP SR

WDU 2.5/TC TYP SR

Thermocouple terminal, Screw connection, dark beige, 2.5 mm², 55 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid

Item No. 1024400000
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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 (rated connection) General Rating data UL rating data Classifications

Approvals

Approvals
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ROHS
Conform  
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html)  
Certificate No. (UR)
E60693  
Certificate No. (cURusEX)
E184763  

General ordering data

Version
Thermocouple terminal, Screw connection, dark beige, 2.5 mm², 55 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid  
Order No.
1024400000  
Type
WDU 2.5/TC TYP SR  
GTIN (EAN)
4008190116675  
Qty.
25  items

Dimensions and weights

Depth
50  mm
Depth (inches)
1.968  inch
Depth including DIN rail
50.5  mm
Height
60  mm
Height (inches)
2.362  inch
Width
10.2  mm
Width (inches)
0.402  inch
Net weight
16.98  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%  

Material data

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

Rating data IECEx/ATEX

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

System specifications

Version
Screw connection  
Thermocouple  
End cover plate required
Yes  
Number of potentials
1  
Number of levels
1  
Number of clamping points per level
2  
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 (rated connection)

Blade size
0.6 x 3.5 mm  
Clamping range, max.
2.5  mm²
Clamping range, min.
0.13  mm²
Clamping screw
M 2.5  
Connection cross-section, stranded, max.
2.5  mm²
Connection cross-section, stranded, min.
1.5  mm²
Connection direction
on side  
Gauge to IEC 60947-1
A2  
Number of connections
2  
Stripping length
10  mm
Tightening torque, max.
0.6  Nm
Tightening torque, min.
0.4  Nm
Torque level with DMS electric screwdriver
1  
Twin wire-end ferrules, max.
1.5  mm²
Twin wire-end ferrules, min.
0.5  mm²
Type of connection
Screw connection  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section, finely stranded, max.
2.5  mm²
Wire connection cross section, finely stranded, min.
0.5  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.
0.5  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.
0.5  mm²
Wire connection cross-section, solid core, max.
2.5  mm²
Wire connection cross-section, solid core, min.
0.5  mm²

General

Mounting rail
TS 35  
Standards
IEC 60584  
IEC 60947-7-1  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 26  

Rating data

Rated cross-section
2.5  mm²
Rated voltage
55  V
Standards
IEC 60584  
IEC 60947-7-1  
Volume resistance according to IEC 60947-7-x
1.33  mΩ
Power loss in accordance with IEC 60947-7-x
0.77  W
Pollution severity
3  

UL rating data

Certificate No. (UR)
E60693  
Voltage size C (UR)
50 V  
Wire cross section max. (UR)
12 AWG  
Wire cross section min. (UR)
30 AWG  

Classifications

ETIM 6.0
EC000904  
ETIM 7.0
EC000904  
ETIM 8.0
EC000904  
ETIM 9.0
EC000904  
ETIM 10.0
EC000904  
ECLASS 9.0
27-14-11-42  
ECLASS 9.1
27-14-11-42  
ECLASS 10.0
27-14-11-42  
ECLASS 11.0
27-14-11-42  
ECLASS 12.0
27-14-11-42  
ECLASS 13.0
27-25-01-15  
ECLASS 14.0
27-25-01-15  
ECLASS 15.0
27-25-01-15