This high measuring precision required, for example, in
aircraft engine test rigs, complicated chemical processes,
controllers, etc...
WAP 2.5 0.6 3.5/TC TYP 1033700000
WDU 2..2.5/TC 2..
Thermocouple terminals are required for constructing a
temperature measuring circuit...1.5
0.5-10 1. cond.2... clamping range mm²
Ordering data
Version
(NiCr Ni) type K
(Cu CuNi) type T
(Fe-CuNi) type J
(Pt 10% Rh/Pt 13% Rh) type SR
(Pt 10% Rh) type B
(NiCr CuNi) type E
(NiSil Nicrosil) type N
Note
Note
Accessories
End plate Partition plate
Dark beige Wemid
Dark beige Wemid
End bracket
Dark beige Wemid
WDU 2.5. Special current bars ensure that false
signals are transmitted within the terminal when temperature
differences between the positive and negative paths exist.5
0..5
Type Qty. current max.5/TC TYP 1041500000
Type Width Qty.D
D.5 mm
0.5
/ 2.5/TC TYP 1024200000
WDU 2...5.5/TC TYP 1024300000
WDU 2.5-10 1.5 0.5 1050100000
WEW 35/2 100 1061200000
IEC 60584, IEC 60947-7-1 D
Identification systems (see assortment catalogue 7)
Marking tags DEK 5/5
Weidmüller thermocouple terminals are specially designed
for the transmission very small voltages temperature
measuring circuits.1.5/TC TYP 1024100000
WDU 2.5/TC TYP 1033300000
WDU 2.5..5 1050000000
WAP 16+35 WTW 2..1.6 2.5
0.
•Material current bar corresponds thermal and
compensating conductors
•Clear thermocouple marking
•2-pole blocks per thermocouple
•Modular width mm
Configuration temperature measuring circuit
The thermocouple terminals shown this measuring circuit
are used for the thermoelectrical transmission the
thermoelectric voltage from the thermocouple the
reference junction and the indicator unit via the
compensating conductor.5...5/TC TYP 1024400000
WDU 2.5.
Technical data
Rated data
Rated voltage V
Rated current A
Rated cross-section mm²
Rated impulse withstand voltage Pollution severity
Gauge IEC 60947-1 Flammability class UL94
Approvals
Clamped conductors (H05V/H07V)
Solid stranded mm²
Flexible Flexible with ferrule mm²
Tightening torque range (terminal screw)
Stripping length Blade size mm/-
2 conductors with same cross-section (H05V/H07V)
Solid stranded mm²
Flexible Flexible with ferrule mm²
Note
Width/Length/Height lowest version mm
max.5
/ 3
A2 V-0
SIRA 02ATEX3153 U
Rated connection
0.4.13.5
IEC CSA 60079-7
55
1
2. cross-section A/mm²
Max.2.5 mm²
10. Order No.5 1..5.
Technical data
Thermocouples IEC 584 (DIN 710)
1 Thermocouple (sensor) Reference junction
2 Thermocouple terminals Supply and return conductors
3 Compensating conductor Measuring instrument
Current bar
Cromel
Alumel
E-grade copper
Constantan
Iron
Constantan
E-grade copper/
A-grade copper
S-grade copper/
E-grade copper
Cromel-
Constantan
CH
AL
1 6
Terminals,W-Series
Terminals for temperature measuring circuits
.114 1282250000 2012/2013
Thermocouple terminals
In hazardous area applications, the installation instructions and the ra-
ted data specifications for accessories given the technical appendix
must followed.2. Order No.
WDU 2..2 50.5.5)
10 0.0.2.5
0..5 2
