WMF 2.5 BL
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WMF 2.5 BL

Feed-through terminal block, Screw connection, blue, 2.5 mm², 24 A, 800 V, Number of connections: 2

Item No. 1270040000
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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 클램프용 전선(추가 결선) Conductor embornable (conexión nominal) Datos nominales según CSA General Rating data Datos nominales según UL Classifications

Approvals

Approvals
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![](https://assets.dam.weidmueller.com/assets/api/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/680ba583-8621-4d57-b79a-2859678ecdf9/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/b4580cc2-0460-4c2d-b9fc-c5c85c041f2f/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/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) 
Núm. de certificación (cURus)
E60693 
Núm. de certificación (cURusEX)
E184763 

General ordering data

Version
Feed-through terminal block, Screw connection, blue, 2.5 mm², 24 A, 800 V, Number of connections: 2 
Order No.
1270040000 
Type
WMF 2.5 BL 
GTIN (EAN)
4050118097238 
Qty.
50 items

Dimensions and weights

Depth
44.5 mm
Depth (inches)
1.752 inch
Depth including DIN rail
45 mm
Height
88 mm
Height (inches)
3.465 inch
Width
5.08 mm
Width (inches)
0.2 inch
Peso neto
10.7 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-50 °C…75 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

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

Rating data IECEx/ATEX

Certificate No. (ATEX)
DEMKO14ATEX1389U 
Certificate No. (IECEX)
IECEXUL14.0097U 
Tensión máx. (ATEX)
500 V 
Current (ATEX)
23 A 
Wire cross section max. (ATEX)
2.5 mm² 
Tensión máx. (IECEx)
500 V 
Current (IECEX)
23 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 D 

System specifications

Versión
Screw connection 
for plug-in cross-connector 
One end without connector 
Tapa final obligatoria
Yes 
Número de potenciales
1 
Número de pisos
1 
Number of clamping points per level
2 
Número de potenciales por piso
1 
Pisos internos puenteados
No 
Conexión PE
No 
Carril de montaje
TS 35 
Función PE
No 

Additional technical data

Open sides
right 
Tipo de montaje
Snap-on 
Versión a prueba de explosivos
Yes 

클램프용 전선(추가 결선)

Connection type, additional connection
Screw connection 

Conductor embornable (conexión nominal)

Blade size
0,6 x 3,5 mm 
Clamping range, max.
4 mm²
Clamping range, min.
0.5 mm²
Clamping screw
M 3 
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
1.5 mm²
Connection direction
측면 
Gauge to IEC 60947-1
A3 
Number of connections
2 
Stripping length
10 mm
Tightening torque, max.
0.6 Nm
Tightening torque, min.
0.5 Nm
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.
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

Datos nominales según CSA

Certificate No. (CSA)
200039-1057876 
Current size B (CSA)
26 A 
Current size C (CSA)
26 A 
Current size D (CSA)
5 A 
Voltage size B (CSA)
600 V 
Voltage size C (CSA)
600 V 
Voltage size D (CSA)
600 V 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
26 AWG 

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 26 

Rating data

Rated cross-section
2.5 mm²
Tensión nominal
800 V
Rated DC voltage
800 V
Nennstrom
24 A
Corriente en conductor máximo
32 A
Normas
IEC 60947-7-1 
Resistencia de paso según IEC 60947-7-x
1.33 mΩ
Sobretensión de choque nominal
8 kV 
Pérdida de potencia según la norma IEC 60947-7-x
0.77 W
Pollution severity
3 
Surge voltage category
III 

Datos nominales según UL

Certificate No. (cURus)
E60693 
Conductor size Factory wiring max. (cURus)
12 AWG 
Conductor size Factory wiring min. (cURus)
26 AWG 
Conductor size Field wiring max. (cURus)
12 AWG 
Conductor size Field wiring min. (cURus)
26 AWG 
Current size B (cURus)
20 A 
Velikost proudu C (cURus)
20 A 
Velikost proudu D (cURus)
5 A 
Voltage size B (cURus)
600 V 
Voltage size C (cURus)
600 V 
Voltage size D (cURus)
600 V 
Wire cross section max. (cURus)
12 AWG 
Wire cross section min. (cURus)
26 AWG 

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