Data sheet
Multipin terminal strip
MK 3/7
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 1429-0
Fax: +49 5231 14292083
www.weidmueller.com
Klippon® Connect with clamping yoke Technology
The high reliability and variety of designs of the terminal
blocks with clamping yoke connections make planning
easer and optimises operational safety. Klippon®
Connect provides a proven response to a range of
different requirements.
General ordering data
Type
Order No.
Version
GTIN (EAN)
Qty.
MK 3/7
0274320000
Multipin terminal strip, Single- and multi-pole
terminal strip, Rated cross-section: 2.5 mm²,
Screw connection, Direct mounting
4008190187507
50 pc(s).
Creation date December 13, 2016 10:27:36 PM CET
Catalogue status 02.12.2016 / We reserve the right to make technical changes.
1
Data sheet
Multipin terminal strip
MK 3/7
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 1429-0
Fax: +49 5231 14292083
www.weidmueller.com
Technical data
63.5 mm
15 mm
16.1 mm
25.16 g
Width (inches)
Height (inches)
Depth (inches)
Net weight
Dimensions and weights
Width
Height
Depth
Weight
2.5 inch
0.591 inch
0.634 inch
25.7 g
Temperatures
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C
Material data
Material
UL 94 flammability rating
KrG
5VA
Colour
Medium Yellow
System specifications
Version
Mounting rail
For the mounting rails
Mounting plate
End cover plate required
No
Additional technical data
Explosion-tested version
Type of mounting
No
Direct mounting
Installation advice
Direct mounting
CSA rating data
Certificate No. (CSA)
Voltage size C (CSA)
Wire cross section min. (CSA)
12400-149
300 V
22 AWG
Current size C (CSA)
Wire cross section max. (CSA)
25 A
12 AWG
Creation date December 13, 2016 10:27:36 PM CET
Catalogue status 02.12.2016 / We reserve the right to make technical changes.
2
Data sheet
Multipin terminal strip
MK 3/7
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 1429-0
Fax: +49 5231 14292083
www.weidmueller.com
Technical data
Conductors for clamping (rated connection)
Blade size
0.6 x 3.5 mm
Clamping range, rated connection, min. 0.33 mm²
Connection direction
on side
A2
5 mm
0.4 Nm
Screw connection
AWG 22
Clamping range, rated connection, max.
Clamping screw
Cross-section for connected conductor,
finely stranded with wire-end ferrules
and plastic collars DIN 46228/4, rated
connection, min.
Number of connections
Tightening torque, max.
Torque level with DMS electric
screwdriver
Wire connection cross section AWG,
max.
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, rated connection, max.
Wire connection cross section, finely
stranded, max.
4 mm²
M 2.5
Gauge to IEC 60947-1
Stripping length
Tightening torque, min.
Type of connection
Wire connection cross section AWG,
min.
0.5 mm²
14
0.45 Nm
1
AWG 12
1.5 mm²
2.5 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, rated connection, min.
0.5 mm²
Wire connection cross section, solid
core max. rated connection
4 mm²
Wire connection cross section, stranded,
rated connection, max.
2.5 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules and
plastic collars DIN 46228/4, rated
connection, max.
1.5 mm²
Wire connection cross section, solid
core, min. rated connection
0.5 mm²
Wire connection cross section, stranded,
rated connection, min.
1.5 mm²
Wire connection cross-section, finely
stranded, min.
0.5 mm²
Dimensions
Fixing dimension
18.5 mm
Rating data
Rated cross-section
Rated current
Standards
Pollution severity
2.5 mm²
24 A
IEC 60947-7-1
3
Rated voltage
Current at maximum wires
Rated impulse withstand voltage
400 V
24 A
6 kV
UL rating data
Certificate No. (UR)
Conductor size Factory wiring min. (UR)
Conductor size Field wiring min. (UR)
Current size D (UR)
Voltage size D (UR)
E60693
22 AWG
22 AWG
5A
600 V
Conductor size Factory wiring max. (UR)
Conductor size Field wiring max. (UR)
Current size B (UR)
Voltage size B (UR)
12 AWG
12 AWG
20 A
300 V
Classifications
ETIM 3.0
ETIM 5.0
UNSPSC
eClass 6.2
eClass 8.1
eClass 9.1
EC001284
EC001284
30-21-18-11
27-14-11-06
27-14-11-06
27-14-11-06
ETIM 4.0
ETIM 6.0
eClass 5.1
eClass 7.1
eClass 9.0
EC001284
EC001284
27-14-11-06
27-14-11-06
27-14-11-06
Creation date December 13, 2016 10:27:36 PM CET
Catalogue status 02.12.2016 / We reserve the right to make technical changes.
3
Data sheet
Multipin terminal strip
MK 3/7
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 1429-0
Fax: +49 5231 14292083
www.weidmueller.com
Technical data
Approvals
Approvals
ROHS
Conform
Downloads
Certificate of conformity
Engineering data
Declaration of Conformity
CFAT_MK 3_2.pdf
EPLAN, WSCAD
DE_PT1411_20160418_253_ISSUE01.pdf
Creation date December 13, 2016 10:27:36 PM CET
Catalogue status 02.12.2016 / We reserve the right to make technical changes.
4
Addresses worldwide
Let’s connect.
AE
United Arab Emirates
Weidmuller Middle East FZE
Warehouse Q3-79
SAIF-Zone
P.O. BOX 8591
Sharjah
Telephone number +971
65572723
Fax number +971 65572724
wme.info@weidmueller.com
BH
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Khayber Trading Company
P.O Box 1976
Manama
Telephone number +973
720747
Fax number +973 720331
khayber@batelco.com.bh
Brazil
Weidmuller Conexel do Brasil
Conexões Elétricas Ltda.
Av. Presidente Juscelino, 642
- Piraporinha
Diadema, São Paulo
09950-370
Telephone number +55 (11)
4366-9600
Fax number +55 (11) 4362-
1677
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www.weidmueller.com.br
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Please contact
Phambili Interface
South Africa
Belarus
TECHNIKON Ltd.
Nezavisimosti pr. 177-9
220125 Minsk
Telephone number +375 17
393-11-77
Fax number +375 17
3930080
wm@technikon.by
Canada
W Interconnections Canada
Inc.
10 Spy Court
Markham Ontario L3R 5H6
Telephone number +1 (905)
475-1507 Ext. 9836
Fax number +1 (905) 475-
2798
support@weidmuller.ca
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Congo
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Rundbuckstraße 2
8212 Neuhausen am
Rheinfall SH
Telephone number +41 52
674 07 07
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07 08
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Santiago
Providencia 7500859
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341 1271
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963 8440
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cpi@cpichile.cl
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CO
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Bauness 2660
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4523 8008
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0546
info@cpi.com.ar
www.cpi.com.ar
Austria
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IZ NOE Süd, Str 2b, Obj M59,
2355 Wiener Neudorf
Telephone number +43 2236
67080
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6708-899
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Huntingwood 2148
Huntingwood Drive 43
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Telephone number +61 2
9671 9999
Fax number +61 2 9671
9911
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www.weidmuller.com.au
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Representative Office
Weidmüller Interface
Demirchi Tower, 4th floor
37, Khojali ave.
AZ 1025 Baku
Telephone number +994 12
488 80 36
Fax number +994 12 488
80 37
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Please contact
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Weidmüller Interface GmbH
& Co. KG
Serbia
or
BIG electric d.o.o
Mladena Stojanovića 117A
78000 Banja Luka
Telephone number +387
51926277
Fax number +387 51926277
bigelectric@blic.net
www.bigelectric.ba
Colombia
Automatización Avanzada
S. A.
Carrera 97 No., 24 c - 23
Bodega 4
110911 Bogotá-D.C.
Telephone number +57 (1)
547-8510
Fax number +57 (1) 422-
3044
comercial@
automatizacionavanzada.com
www.
automatizacionavanzada.com
Costa Rica
ELVATRON S. A.
la Uruca 400 Norte Banco
Costa Rica
San Jose Costa Rica
Telephone number +506
2961-060
Fax number +506 5200-609
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www.elvatron.com
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140 00 Praha 4
Telephone number +420 244
001 400
Fax number +420 244
001 499
office@weidmueller.cz
www.weidmueller.cz
Germany
Weidmüller GmbH & Co. KG
Ohmstraße 9
32758 Detmold
Postfach 30 54
32720 Detmold
Telephone number +49 5231
1428-0
Fax number +49 5231 14-
292083
weidmueller@weidmueller.de
www.weidmueller.de
Denmark
Weidmüller Danmark
Vallensbækvej 18A
2605 Brøndby
Telephone number +45
27747800
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Algeria
SARL INTER ELECTRIC
1a Angles des Rues Okba Ibn
Nafaa et Hassi Beida
2300 Annaba
Telephone number
Fax number
contact@inter-electric.com
Ecuador
Elsystec S. A., Electricidad
Sistemas y Tecnología
Vasco de Contreras N35-251
y Mañosca
Quito - Pichincha
Telephone number +593
22456510
Fax number +593 22456755
Elsystec@uio.satnet.net
Estonia
Please contact
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Weidmüller Interface GmbH
& Co. KG
Latvia
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Pärnu mnt 142
11317 Tallinn
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609 6933
Fax number
info@sootsinterface.ee
www.sootsinterface.ee
ES
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Desvern - Barcelona
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803 386
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055
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7351300
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282 3470
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3582
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2823233
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2823233
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2442-3346
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Gubacsi út 6.
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Telephone number +36 1
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PT. Nego Electrindo
Ruko Mega Grosir Cempaka
Mas Blok I No. 20 – 22
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42882255
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Samey Automation Center
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