Data sheet... Multipin terminal strip MK 3/12 Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Multi-pole terminal strips have been part of the Weidmüller portfolio for many years. The terminal rails can be screwed directly to the housing. A retightening of the clamping screw when setting the wire is not needed with these terminals. The terminal strips are available in the materials KRG and PA and with different connection systems. General ordering data Order No. Type Version GTIN (EAN) Qty. 0243520000 MK 3/12 Multipin terminal strip, Single- and multi-pole terminal strip, Rated cross-section: 2.5 mm², Screw connection, Direct mounting 4008190072834 20 pc(s). Creation date September 11, 2012 12:48:38 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 1 Data sheet... Multipin terminal strip MK 3/12 Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Technical data Dimensions Length Height Weight 110 mm 16.1 mm 43.7 g Width Height of lowest version Net weight 15 mm 16.1 mm 42.4 g -60 °C Storage temperature Continuous operating temp., max. 130 °C No Direct mounting Installation advice Version Direct mounting For the mounting rails 12400-149 25 A 22 AWG Voltage size C (CSA) Wire cross section max. (CSA) 300 V 12 AWG Stripping length Connection direction Clamping range, rated connection, min. Clamping screw Tightening torque, max. Gauge to IEC 60947-1 5 mm on side 0.33 mm² M 2.5 0.45 Nm Rated voltage Rated current Standards 400 V 24 A IEC 60947-7-1 Temperatures Operating temperature Continuous operating temp., min. Additional technical data Explosion-tested version Type of mounting CSA ratings data Certificate No. (CSA) Current size C (CSA) Wire cross section min. (CSA) Clampable wires (rated connection) Type of connection Screw connection Blade size 0.6 x 3.5 mm Number of connections 24 Clamping range, rated connection, max. 4 mm² Tightening torque, min. 0.4 Nm Torque level with DMS electric screwdriver 1 Wire connection cross section, solid core, max. rated connection 0.5 mm² Wire connection cross section, stranded, rated connection, min. 1.5 mm² Wire connection cross section, finely stranded, max. 2.5 mm² Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, rated connection, min. 0.5 mm² Cross-section for connected conductor, finely stranded with wire-end ferrules and plastic collars DIN 46228/4, rated connection, min. 0.5 mm² Wire connection cross section AWG, min. AWG 22 A2 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, min. 0.5 mm² Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, rated connection, max. 1.5 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 AWG, max. AWG 12 Rated data Rated cross-section Rated impulse withstand voltage Current at maximum wires Pollution severity 2.5 mm² 6 kV 24 A 3 Creation date September 11, 2012 12:48:38 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 2 Data sheet... Multipin terminal strip MK 3/12 Weidmüller Interface GmbH & Co. KG Klingenbergstraße 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com Technical data UL ratings data Certificate No. (UR) Voltage size D (UR) Current size D (UR) Conductor size Factory wiring min. (UR) E60693VOL1SEC13 600 V 5A 22 AWG Voltage size B (UR) Current size B (UR) Conductor size Factory wiring max. (UR) Conductor size Field wiring max. (UR) 300 V 20 A 12 AWG 12 AWG KrG 5VA Colour Medium yellow Multipin terminal strip on side No Type of connection Number of connections Screw connection 24 EC001284 30-21-18-11 27-14-11-06 27-14-11-06 ETIM 3.0 eClass 4.1 eClass 6.0 EC001284 27-14-11-06 27-14-11-06 Material data Material UL 94 flammability rating System specifications Product family Connection direction End cover plate required Classifications ETIM 2.0 UNSPSC eClass 5.1 eClass 7.0 Approvals Approvals Creation date September 11, 2012 12:48:38 PM CEST Catalogue status 23.07.2012 / We reserve the right to make technical changes. 3