MK 3/3 B 412

MK 3/3 B 412

Single- and multi-pole terminal strip, Screw connection, medium yellow, 2.5 mm², 24 A, 400 V, Number of connections: 6, Number of levels: 1

Tuotteen tunnus 1784480000
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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) Dimensions General Rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  

General ordering data

Version
Single- and multi-pole terminal strip, Screw connection, medium yellow, 2.5 mm², 24 A, 400 V, Number of connections: 6, Number of levels: 1  
Order No.
1784480000  
Type
MK 3/3 B 412  
GTIN (EAN)
4032248191147  
Qty.
50  items

Dimensions and weights

Depth
16,1  mm
Depth (inches)
0,634  inch
Height
16,1  mm
Height (inches)
0,634  inch
Width
72,75  mm
Width (inches)
2,864  inch
Net weight
9,715  g

Temperatures

Storage temperature
-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

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

Material data

Material
KrG  
Insulating material
KrG  
Colour
medium yellow  
UL 94 flammability rating
V-2  

System specifications

End cover plate required
No  
Number of potentials
1  
Number of levels
1  
Rail
Mounting plate  

Additional technical data

Explosion-tested version
No  

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection  

Conductors for clamping (rated connection)

Clamping range, max.
4  mm²
Clamping range, min.
0,33  mm²
Connection cross-section, stranded, max.
2,5  mm²
Connection cross-section, stranded, min.
0,5  mm²
Connection direction
on side  
Number of connections
6  
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 22  
Wire connection cross section, finely stranded, max.
2,5  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.
1,5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0,5  mm²
Wire connection cross-section, solid core, max.
4  mm²
Wire connection cross-section, solid core, min.
0,5  mm²

Dimensions

Fixing dimension
18,5  mm

General

Number of poles
3  
Rail
Mounting plate  
Standards
IEC 60947-7-1  
Wire connection cross section AWG, max.
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
Rated current
24  A
Standards
IEC 60947-7-1  
Volume resistance according to IEC 60947-7-x
1,33  mΩ
Power loss in accordance with IEC 60947-7-x
0,77  W

Classifications

ETIM 6.0
EC001284  
ETIM 7.0
EC001284  
ETIM 8.0
EC001284  
ETIM 9.0
EC001284  
ETIM 10.0
EC001284  
ECLASS 9.0
27-14-11-06  
ECLASS 9.1
27-14-11-06  
ECLASS 10.0
27-14-11-06  
ECLASS 11.0
27-14-11-06  
ECLASS 12.0
27-14-11-06  
ECLASS 13.0
27-14-11-06  
ECLASS 14.0
27-14-11-06  
ECLASS 15.0
27-14-11-06