MK 3/7
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MK 3/7

Single- and multi-pole terminal strip, Screw connection, medium yellow, 2.5 mm², 24 A, 400 V, Number of connections: 14, Number of levels: 1

Item No. 0274320000
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Accessoires 2 Autres produits de la même gamme 1068
Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data 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 Product images Classifications

Approvals

Zulassungen
![](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/680ba583-8621-4d57-b79a-2859678ecdf9/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) 
Zertifikat-Nr. (UR)
E60693 
Certificate No. (cURusEX)
E184763 

General ordering data

Ausfuehrung
Single- and multi-pole terminal strip, Screw connection, medium yellow, 2.5 mm², 24 A, 400 V, Number of connections: 14, Number of levels: 1 
Best.-Nr.
0274320000 
Art
MK 3/7 
GTIN (EAN)
4008190187507 
VPE
50 items

Dimensions and weights

Depth
16,1 mm
Depth (inches)
0,634 inch
Höhe
15 mm
Höhe (inch)
0,591 inch
Breite
63,5 mm
Width (inches)
2,5 inch
Net weight
22,528 g

Temperatures

Temperatura de almacenamiento
-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

Estado de cumplimiento de la directiva RoHS
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

Basic material
KrG 
Colour
medium yellow 
UL 94 flammability rating
5VA 

System specifications

Version
For the mounting rails 
End cover plate required
No 
Number of potentials
1 
Number of levels
1 
Mounting rail
Mounting plate 

Additional technical data

Explosion-tested version
No 
Installation advice
Direct mounting 
Type of mounting
Direct mounting 

Conductors for clamping (additional connection)

Type de raccordement, autre raccordement
Screw connection 

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm 
Calibre selon 60 947-1
A2 
Clamping range, max.
4 mm²
Clamping range, min.
0,33 mm²
Clamping screw
M 2.5 
Connection cross-section, stranded, max.
2,5 mm²
Connection cross-section, stranded, min.
0,33 mm²
Couple de serrage, max.
0,45 Nm
Csupaszolási hossz
5 mm
Meghúzási nyomaték, min.
0,4 Nm
Number of connections
14 
Section de raccordement du conducteur, AWG, max.
AWG 12 
Sens de raccordement
on side 
Torque level with DMS electric screwdriver
1 
Type of connection
Screw connection 
Type of connection 2
Screw connection 
Wire connection cross section AWG, min.
AWG 22 
Wire connection cross section, finely stranded, max.
2,5 mm²
Wire connection cross section, finely stranded, min.
0,33 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
1,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0,33 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
1,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0,33 mm²
Wire connection cross-section, solid core, max.
4 mm²
Wire connection cross-section, solid core, min.
0,33 mm²

CSA rating data

Certificate No. (CSA)
12400-149 
Current size C (CSA)
25 A 
Voltage size C (CSA)
300 V 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
22 AWG 

Dimensions

Fixing dimension
18,5 mm

General

Barrette de liaison équipée
Mounting plate 
Indicación de montaje
Direct mounting 
Normes
IEC 60947-7-1 
Número de polos
7 
Sección de conexión del conductor AWG, máx.
AWG 12 
Wire connection cross section AWG, min.
AWG 22 

Rating data

Rated cross-section
2,5 mm²
Rated voltage
400 V
Rated DC voltage
400 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
6 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)
22 AWG 
Conductor size Field wiring max. (UR)
12 AWG 
Conductor size Field wiring min. (UR)
22 AWG 
Current size B (UR)
20 A 
Current size D (UR)
5 A 
Voltage size B (UR)
300 V 
Voltage size D (UR)
600 V 

Product images

Classifications

ETIM 8.0
EC001284 
ETIM 9.0
EC001284 
ETIM 10.0
EC001284 
ECLASS 14.0
27-14-11-06 
ECLASS 15.0
27-14-11-06