Data sheet Weidmller Interface GmbH & Co. KG WDU 4 BL Klingenbergstrae 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 Feed-through terminal, Screw connection, 4 mm, 800 V, 32 A, blue Order No. 1020180000 Type WDU 4 BL GTIN (EAN) 4008190185237 Qty. 100 pc(s). Creation date January 11, 2022 9:29:04 PM CET Catalogue status 17.12.2021 / We reserve the right to make technical changes. 1Data sheet Weidmller Interface GmbH & Co. KG WDU 4 BL Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Dimensions and weights Depth 46.5 mm Depth (inches) 1.831 inch Depth including DIN rail 47 mm Height 60 mm Height (inches) 2.362 inch Width 6.1 mm Width (inches) 0.24 inch Weight 10.4 g Net weight 9.42 g Temperatures Storage temperature Operating temperature range For operating temperature range see EC Design Test Certificate / IEC Ex- -25 C...55 C Certificate of Conformity Continuous operating temp., min. -60 C Continuous operating temp., max. 130 C Material data Material Wemid Colour blue UL 94 flammability rating V-0 Rating data IECEx/ATEX Certificate No. (ATEX) DEMKO14ATEX1338U Certificate No. (IECEX) IECEXULD14.0005U Max. voltage (ATEX) 690 V Current (ATEX) 32 A Wire cross section max. (ATEX) 4 mm Max. voltage (IECEX) 690 V Current (IECEX) 32 A Wire cross section max. (IECEX) 4 mm Operating temperature range For operating temperature Marking EN 60079-7 range see EC Design Test Certificate / IEC Ex- Certificate of Conformity Ex eb II C Gb Ex 2014/34/EU label II 2 G D System specifications Version Screw connection, for End cover plate required plug-in cross-connector, for screwable cross- connection, One end without connector 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 No Rail TS 35 N-function Yes PE function No PEN function No 2 clampable conductors (H05V/H07V) with equal cross-section (rated connection) Wire connection cross section, finely Wire connection cross section, finely stranded with wire-end ferrules DIN stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. 1.5 mm 46228/1, 2 clampable wires, min. 0.5 mm Wire connection cross section, finely Wire cross-section, finely stranded, two stranded, two clampable wires, min. 0.5 mm clampable wires, max. 1.5 mm Additional technical data Explosion-tested version Yes Number of similar terminals 1 Open sides right Type of mounting Snap-on Creation date January 11, 2022 9:29:04 PM CET Catalogue status 17.12.2021 / We reserve the right to make technical changes. 2