Data sheet
Creation date November 25, 2020 2:10:48 PM CET
Catalogue status 20.11.2020 / We reserve the right to make technical changes. 1
EK 2.5N Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Product image
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
Version SAK Series, PE terminal, Rated cross-section: 2.5
mm², Screw connection, Green/yellow, Direct
mounting
Order No. 0474360000
Type EK 2.5N
GTIN (EAN) 4008190146177
Qty. 100 pc(s).
Data sheet
EK 2.5N Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date November 25, 2020 2:10:48 PM CET
Catalogue status 20.11.2020 / We reserve the right to make technical changes. 2
Dimensions and weights
Depth 46.5 mm Depth (inches) 1.831 inch
Height 36.5 mm Height (inches) 1.437 inch
Net weight 15.31 g Weight 16.22 g
Width 6 mm Width (inches) 0.236 inch
Temperatures
Storage temperature
-25 °C...55 °C
Operating temperature range For operating temperature
range see EC Design
Test Certificate / IEC Ex-
Certificate of Conformity
Material data
Material PA 66 Colour yellow, green
UL 94 flammability rating V-2
Rating data IECEx/ATEX
Certificate No. (ATEX) KEMA97ATEX1798U ATEX certificate IECEXKEM06.0014U
ATEX certificate KEMA97ATEX1798U_e.pdf
Certificate No. (IECEX) IECEXKEM06.0014U
IEC Ex certificate IECEXKEM06.0014U_e.pdf
Wire cross section max. (ATEX) 2.5 mm²
Wire cross section max. (IECEX) 2.5 mm² Voltage, cross-connection CrossConnectionGuide.pdf
Operating temperature range For operating temperature
range see EC Design
Test Certificate / IEC Ex-
Certificate of Conformity
Marking EN 60079-7
Ex eb II C Gb
Ex 2014/34/EU label II 2 G D
System specifications
Version Screw connection, With
PE connection, One end
without connector
End cover plate required
Yes
Number of potentials 1 Number of levels 1
Number of clamping points per level 2 Number of potentials per tier 1
Levels cross-connected internally No PE connection Yes
Rail TS 32 N-function No
PE function Yes PEN function No
Additional technical data
Explosion-tested version Yes Installation advice Direct mounting
Number of similar terminals 1 Open sides closed
Type of mounting when screwed in
CSA rating data
Certificate No. (CSA) 12400-127 Current size C (CSA) 25 A
Voltage size C (CSA) 600 V Wire cross section max. (CSA) 12 AWG
Wire cross section min. (CSA) 26 AWG
Data sheet
EK 2.5N Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date November 25, 2020 2:10:48 PM CET
Catalogue status 20.11.2020 / We reserve the right to make technical changes. 3
Conductors for clamping (additional connection)
Conductor cross-section, flexible plus
plastic collar DIN 46228/1, further
connection, max. 2.5 mm²
Conductors for clamping (rated connection)
Blade size 0.6 x 3.5 mm 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.
0.5 mm²
Connection direction on side Gauge to IEC 60947-1 A3
Number of connections 2 Stripping length 10 mm
Tightening torque, max. 0.8 Nm Tightening torque, min. 0.4 Nm
Type of connection
Screw connection
Wire connection cross section AWG,
max. AWG 14
Wire connection cross section AWG,
min. AWG 22
Wire connection cross section, finely
stranded, max. 4 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, solid
core, max. 4 mm²
Wire connection cross-section, solid
core, min. 0.5 mm²
General
Installation advice Direct mounting Rail TS 32
Standards
IEC 60947-7-2
Wire connection cross section AWG,
max. AWG 14
Wire connection cross section AWG,
min. AWG 22
PE rating data
Rated short-time current 300 A (2.5 mm²) Centre screw on PE terminals M 3
Tightening torque range for fixing screw 0.5...0.8 Nm PEN function No
Rating data
Rated cross-section 2.5 mm² Rated voltage to adjoining terminal 800 V
Standards
IEC 60947-7-2
Volume resistance according to IEC
60947-7-x 1.33 mΩ
Rated impulse withstand voltage to
adjacent terminal 8 kV
Pollution severity
3
UL rating data
Certificate No. (UR) E60693 Conductor size Factory wiring max. (UR) 12 AWG
Conductor size Factory wiring min. (UR) 26 AWG Conductor size Field wiring max. (UR) 12 AWG
Conductor size Field wiring min. (UR) 22 AWG
Classifications
ETIM 6.0 EC000901 ETIM 7.0 EC000901
eClass 9.0 27-14-11-41 eClass 9.1 27-14-11-41
eClass 10.0 27-14-11-41 eClass 11.0 27141141
Data sheet
EK 2.5N Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date November 25, 2020 2:10:48 PM CET
Catalogue status 20.11.2020 / We reserve the right to make technical changes. 4
Approvals
Approvals
ROHS Conform
UL File Number Search E60693
Downloads
Approval/Certificate/Document of
Conformity
Attestation Of Conformity
ATEX Certificate
IECEx Certificate
CB Certificate
CB Test Certificate
EAC certificate
EAC EX Certificate
Declaration of Conformity
Declaration of Conformity
Engineering Data STEP
Engineering Data EPLAN, WSCAD
User Documentation Cross Connection Guide
StorageConditionsTerminalBlocks
