Multipole terminal blocks
Screw, solder, tab connection
MKL 2/12
MF 2/12
MKL 3/12
MKL 4/16
0241860000
0241760000
0243620000
0249920000
0262020000
0244320000
Dimensions/approvals
a r
a r
Width/length/height (mm)
88/23/15
75/24/6
5 mm
110/23/16
103/24/16.5
Insulation stripping length/clamping screw/screwdriver blade
Rated data
5 mm/M 2.5/3.5 x 0.6
5mm/M 2.5/3.5 x 0.6
5mm/M 2.5/3.5 x 0.6
Rated voltage*/current/cross-section
Rated impulse voltage VDE 0110/1.89/pollution severity
Further technical data
125 V/20 A/2.5/1.5/1 mm2
2.5 kV/3
63 V/17.5 A/1.5/1 mm2
1.5 kV/3
400 V*/20 A/2.5/1.5/1 mm2
6 kV/3
400 V/20 A/2.5/1.5/1 mm2
6 kV/3
Tightening torque range
Nm
0.4…0.45
1
0.4…0.45
1
0.4…0.45
1
Torque setting with electric screwdriver type DMS 2
Clampable conductor
Solid H07V-U
mm2
mm2
mm2
mm2
mm2
0.5…2.5
1.5…2.5
0.5…2.5
0.5…2.5
0.5…2.5
0.2...2.5 / A 2
0.5…4
0.5…4
Stranded H07V-R
1.5…2.5
0.5…2.5
0.5…1.5
0.5…1.5
0.33...4.0 / A 2
1.5…2.5
0.5…2.5
0.5…1.5
0.5…1.5
0.33...4.0 / A 2
Flexible H07V-K
Flexible H07V-K and ferrule DIN 46 228/1
Flexible H07V-K and ferrule with plastic insul. collar
Max. clamping range in mm2/plug gauge acc. to IEC 60 947-1 Size
Rated data according to UL/CSA
Voltage/current/conductor size
Voltage/current/conductor size
Ordering data
UL
CSA
300 V/25 A/22…12 AWG
300 V/25 A/22…12 AWG
300 V/25 A/22…12 AWG
150 V/15 A/22…12 AWG
Versions
2-pole
Type
Cat. No.
Qty.
Type
Cat. No.
Qty.
Type
Cat.No.
Qty.
Type
Cat. No.
Qty.
Horizontal
MKL3/2KrG 0274920000**100
MKL3/4KrG 0275120000**100
MKL 3/6KrG 0275320000** 50
MKL 3/12KrG 0243620000** 20
Other number of poles on demand
4-pole
6-pole
12-pole MKL 2/12 PA 0241360000 50
16-pole
MKL4/16 KrG 02620200001)20
Vertical
2-pole
4-pole
MKL 3/2 KrG 0276020000* 100
Other number of poles on demand
6-pole
MKL 3/6 KrG 0276420000* 50
MKL3/12KrG 0249920000* 20
12-pole
16-pole
MKL4/16KrG 0244320000 20
double-sided 2.8x0. 8
single-sided 0.8 x 1.6/2.8x0. 8
MF 2/12 PA 0241860000 50
MF 2/12 PA 0241760000 50
* For terminals directly moun-
ted next to each other, the
rated voltage is reduced to
250 V.
** Rated voltage 250 V. For
terminals directly mounted
next to each other, the rated
voltage is reduced to 125 V.
Expansion rivet/insulation sleeve
IH
SN
0200100000 500
IH 2.8
0386060000100
Marking strips
printed BSTb 28/12 0245700000 50
BSTb 28/4 0289800000 50
BSTb 28/6 0290000000 50
BSTb 28/12 0245900000 50
BSTb 28/16 0262200000 50
1 … bottom
bottom
top
top
0278500000 50
unprinted BSTo 28/12 0245600000 50
BSTo 28/4 0289300000 50
BSTo 28/6 0289500000 50
BSTo 28/12 0245800000 50
BSTo 28/16 0262100000 50
Mounting rails, end brackets, further marking material see “Accessories”
* Insulation sleeves are to be used for tab connections to maintain
the rated voltage.
1) Rated voltage 250 V
170
WEIDMULLER [ WEIDMULLER ]
