WTR 2.5 STB2.3 BL
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WTR 2.5 STB2.3 BL
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WTR 2.5 STB2.3 BL

Test-disconnect terminal, Screw connection, blue, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1

Item No. 8731660000
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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) Conductors for clamping (rated connection) CSA rating data Dimensions General Rating data UL rating data Classifications

Approvals

Omologazioni
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
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![](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/cbf09862-97e9-475d-b71a-c6db1e3e9933/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/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) 
N° certificato (UR)
E60693 

General ordering data

Versione
Test-disconnect terminal, Screw connection, blue, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1 
N. d’ordine
8731660000 
Tipo
WTR 2.5 STB2.3 BL 
GTIN (EAN)
4032248404841 
CPZ
100 items

Dimensions and weights

Profondità
48 mm
Depth (inches)
1,89 inch
Depth including DIN rail
49 mm
Posizione verticale
60 mm
Height (inches)
2,362 inch
Larghezza
5,1 mm
Width (inches)
0,201 inch
Net weight
8,57 g

Temperatures

Temperatura di magazzinaggio
-25 °C...55 °C 
Temperatura ambiente
-50 °C…75 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C

Environmental Product Compliance

Stato conformità RoHS
Compliant with exemption 
Esenzione RoHS (se applicabile/nota)
6c 
REACH SVHC
Lead 7439-92-1 
SCIP
f92ee310-1e24-42d5-9b63-f4a42add4010 

Material data

Basic material
Wemid 
Colour
blue 
UL 94 flammability rating
V-0 

Rating data IECEx/ATEX

N° certificato (ATEX)
DEMKO14ATEX1389U 
N° certificato (IECEX)
IECExUL14.0097U 
Max. voltage (ATEX)
500 V 
Corrente (ATEX)
21 A 
Wire cross section max. (ATEX)
2.5 mm² 
Max. voltage (IECEX)
500 V 
Current (IECEX)
21 A 
Sezione cavo max (IECEX)
2.5 mm² 
Marcatura EN 60079-7
Ex ec II C Gc 
Ex 2014/34/EU label
II 3 G 

System specifications

Version
Screw connection 
Spacer 
With sockets 
for plug-in cross-connector 
One end without connector 
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
Yes 
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 di collegamento, ulteriore collegamento
Screw connection 

Conductors for clamping (rated connection)

Calibro a norma 60 947-1
A3 
Campo di sezioni, max.
4 mm²
Campo di sezioni, min.
0,13 mm²
Coppia di serraggio, max.
0,7 Nm
Coppia di serraggio, min.
0,5 Nm
Dimensione lama
0.6 x 3.5 mm 
Direzione di collegamento
on side 
Lunghezza di spellatura
10 mm
Numero di collegamenti
2 
Sezione di collegamento cavo AWG, max.
AWG 12 
Sezione di collegamento cavo AWG, min.
AWG 30 
Sezione di collegamento cavo, flessibile con terminali DIN 46228/1, max.
2,5 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/1, min.
0,5 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/4, max.
2,5 mm²
Sezione di collegamento cavo, flessibile con terminali DIN 46228/4, min.
0,5 mm²
Sezione di collegamento cavo, flessibile, max.
4 mm²
Sezione di collegamento cavo, flessibile, min.
0,5 mm²
Sezione di collegamento cavo, nucleo rigido, max.
4 mm²
Sezione di collegamento cavo, nucleo rigido, min.
0,5 mm²
Sezione di collegamento, semirigida, max.
4 mm²
Sezione di collegamento, semirigida, min.
1,5 mm²
Stadio di serraggio con elettroavvitatore tipo DMS
1 
Tipo di collegamento
Screw connection 
Tipo di collegamento 2
Screw connection 
Vite di serraggio
M 3 

CSA rating data

Corrente Gr D (CSA)
10 A 
N° certificato (CSA)
154685-1152890 
Sezione cavo max (CSA)
12 AWG 
Sezione cavo min (CSA)
26 AWG 
Tensione Gr D (CSA)
300 V 

Dimensions

TS 35 offset
35,5 mm

General

Guida equipaggiata
TS 35 
Norme
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
800 V
Rated DC voltage
800 V
Nominal current
24 A
Current at maximum wires
24 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Rated impulse withstand voltage
8 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)
30 AWG 
Conductor size Field wiring max. (UR)
12 AWG 
Conductor size Field wiring min. (UR)
30 AWG 
Corrente Gr C (UR)
20 A 
Voltage size C (UR)
300 V 

Classifications

ETIM 8.0
EC000902 
ETIM 9.0
EC000902 
ETIM 10.0
EC000902 
ECLASS 14.0
27-25-01-09 
ECLASS 15.0
27-25-01-09