Data sheet EK 2.5N Weidmuller Interface GmbH & Co. KG Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Product image Klippon(R) 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(R) Connect provides a proven response to a range of different requirements. General ordering data Version Order No. Type GTIN (EAN) Qty. SAK Series, PE terminal, Rated cross-section: 2.5 mm, Screw connection, Green/yellow, Direct mounting 0474360000 EK 2.5N 4008190146177 100 pc(s). Creation date November 25, 2020 2:10:48 PM CET Catalogue status 20.11.2020 / We reserve the right to make technical changes. 1 Data sheet EK 2.5N Weidmuller Interface GmbH & Co. KG Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Dimensions and weights Depth Height Net weight Width 46.5 mm 36.5 mm 15.31 g 6 mm Depth (inches) Height (inches) Weight Width (inches) 1.831 inch 1.437 inch 16.22 g 0.236 inch Operating temperature range For operating temperature range see EC Design Test Certificate / IEC ExCertificate of Conformity Colour yellow, green ATEX certificate Certificate No. (IECEX) Wire cross section max. (ATEX) Voltage, cross-connection Marking EN 60079-7 IECEXKEM06.0014U IECEXKEM06.0014U 2.5 mm CrossConnectionGuide.pdf Temperatures Storage temperature -25 C...55 C Material data Material UL 94 flammability rating PA 66 V-2 Rating data IECEx/ATEX Certificate No. (ATEX) ATEX certificate IEC Ex certificate Wire cross section max. (IECEX) Operating temperature range Ex 2014/34/EU label KEMA97ATEX1798U KEMA97ATEX1798U_e.pdf IECEXKEM06.0014U_e.pdf 2.5 mm For operating temperature range see EC Design Test Certificate / IEC ExCertificate of Conformity II 2 G D Ex eb II C Gb System specifications Version Number of potentials Number of clamping points per level Levels cross-connected internally Rail PE function Screw connection, With PE connection, One end without connector 1 2 No TS 32 Yes End cover plate required Number of levels Number of potentials per tier PE connection N-function PEN function Yes 1 when screwed in Installation advice Open sides Direct mounting closed 12400-127 600 V 26 AWG Current size C (CSA) Wire cross section max. (CSA) 25 A 12 AWG Yes 1 1 Yes No No Additional technical data Explosion-tested version Number of similar terminals Type of mounting CSA rating data Certificate No. (CSA) Voltage size C (CSA) Wire cross section min. (CSA) Creation date November 25, 2020 2:10:48 PM CET Catalogue status 20.11.2020 / We reserve the right to make technical changes. 2 Data sheet EK 2.5N Weidmuller Interface GmbH & Co. KG Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Conductors for clamping (additional connection) Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max. Clamping range, max. 4 mm Clamping screw M 2.5 Connection cross-section, stranded, min. 0.5 mm Gauge to IEC 60947-1 A3 Stripping length 10 mm Tightening torque, min. 0.4 Nm Wire connection cross section AWG, max. AWG 14 Wire connection cross section, finely stranded, max. 4 mm Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min. 0.5 mm Wire connection cross-section, solid core, min. 0.5 mm 2.5 mm Conductors for clamping (rated connection) Blade size Clamping range, min. Connection cross-section, stranded, max. Connection direction Number of connections Tightening torque, max. Type of connection Wire connection cross section AWG, min. Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max. Wire connection cross-section, solid core, max. 0.6 x 3.5 mm 0.33 mm 2.5 mm on side 2 0.8 Nm Screw connection AWG 22 2.5 mm 4 mm General Installation advice Standards Wire connection cross section AWG, min. Direct mounting IEC 60947-7-2 AWG 22 TS 32 Rail Wire connection cross section AWG, max. Centre screw on PE terminals PEN function M3 No 800 V Rated voltage to adjoining terminal Volume resistance according to IEC 60947-7-x Pollution severity Conductor size Factory wiring max. (UR) 12 AWG Conductor size Field wiring max. (UR) 12 AWG ETIM 7.0 eClass 9.1 eClass 11.0 AWG 14 PE rating data Rated short-time current 300 A (2.5 mm) Tightening torque range for fixing screw 0.5...0.8 Nm Rating data Rated cross-section Standards Rated impulse withstand voltage to adjacent terminal 2.5 mm IEC 60947-7-2 8 kV 1.33 m 3 UL rating data Certificate No. (UR) E60693 Conductor size Factory wiring min. (UR) 26 AWG Conductor size Field wiring min. (UR) 22 AWG Classifications ETIM 6.0 eClass 9.0 eClass 10.0 EC000901 27-14-11-41 27-14-11-41 EC000901 27-14-11-41 27141141 Creation date November 25, 2020 2:10:48 PM CET Catalogue status 20.11.2020 / We reserve the right to make technical changes. 3 Data sheet EK 2.5N Weidmuller Interface GmbH & Co. KG Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Approvals Approvals ROHS UL File Number Search Conform E60693 Downloads Approval/Certificate/Document of Conformity Engineering Data Engineering Data User Documentation Attestation Of Conformity ATEX Certificate IECEx Certificate CB Certificate CB Test Certificate EAC certificate EAC EX Certificate Declaration of Conformity Declaration of Conformity STEP EPLAN, WSCAD Cross Connection Guide StorageConditionsTerminalBlocks Creation date November 25, 2020 2:10:48 PM CET Catalogue status 20.11.2020 / We reserve the right to make technical changes. 4