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

Tuotteen tunnus 8731660000
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Lisävarusteet 55 Samankaltaiset tuotteet 160
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) Расчетные данные согласно CSA Dimensions General Rating data Расчетные данные согласно UL 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/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/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
Test-disconnect terminal, Screw connection, blue, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1 
Order No.
8731660000 
Type
WTR 2.5 STB2.3 BL 
GTIN (EAN)
4032248404841 
Qty.
100 items

Dimensions and weights

Depth
48 mm
Depth (inches)
1,89 inch
Depth including DIN rail
49 mm
Height
60 mm
Height (inches)
2,362 inch
Width
5,1 mm
Width (inches)
0,201 inch
Poids net
8,57 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 with exemption 
RoHS Exemption (if applicable/known)
6c 
REACH SVHC
Lead 7439-92-1 
SCIP
f92ee310-1e24-42d5-9b63-f4a42add4010 

Material data

Werkstoff
Wemid 
Colour
blue 
Klasifikace hořlavosti UL 94
V-0 

Rating data IECEx/ATEX

Certificate No. (ATEX)
DEMKO14ATEX1389U 
Certificate No. (IECEX)
IECExUL14.0097U 
Tensione max. (ATEX)
500 V 
Current (ATEX)
21 A 
Wire cross section max. (ATEX)
2.5 mm² 
Tension max. (IECEX)
500 V 
Current (IECEX)
21 A 
Wire cross section max. (IECEX)
2.5 mm² 
Marking EN 60079-7
Ex ec II C Gc 
Ex 2014/34/EU label
II 3 G 

System specifications

Ausführung
Screw connection 
Spacer 
With sockets 
for plug-in cross-connector 
One end without connector 
Tapa final obligatoria
Yes 
Numero di potenziali
1 
Szintek száma
1 
Number of clamping points per level
2 
Number of potentials per tier
1 
Úrovně propojené interně
No 
PE connection
No 
Mounting rail
TS 35 
Fonction N
Yes 
Fonction PE
No 
Fonction PEN
No 

Additional technical data

Anzahl gleicher Klemmen
1 
explosionsgeprüfte Ausführung
No 
Montageart
Snap-on 
Offene Seiten
right 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Зажимаемые провода (расчетное соединение)

Blade size
0,6 x 3,5 мм 
Clamping range, max.
4 mm²
Clamping range, min.
0,13 mm²
Clamping screw
M 3 
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
1,5 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A3 
Number of connections
2 
Stripping length
10 mm
Tightening torque, max.
0,7 Nm
Tightening torque, min.
0,5 Nm
Torque level with DMS electric screwdriver
1 
Type of connection
Screw connection 
Type of connection 2
Screw connection 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 30 
Wire connection cross section, finely stranded, max.
4 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.
4 mm²
Wire connection cross-section, solid core, min.
0,5 mm²

Расчетные данные согласно CSA

Certificate No. (CSA)
154685-1152890 
Current size D (CSA)
10 A 
Voltage size D (CSA)
300 V 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
26 AWG 

Dimensions

TS 35 offset
35,5 mm

General

Mounting rail
TS 35 
Standards
IEC 60947-7-1 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 30 

Rating data

Sección nominal
2,5 mm²
Tensión nominal
800 V
Tensión nominal DC
800 V
Corriente nominal
24 A
Current at maximum wires
24 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
1,33 mΩ
Tension de choc nominale
8 kV 
Puissance dissipée conformément à CEI 60947-7-x
0,77 W
Pollution severity
3 

Расчетные данные согласно UL

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 
Current size 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