Data sheet Weidmller Interface GmbH & Co. KG WFF 70 Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Product image Klippon Connect with stud Technology Our stud terminals are an established, robust connection alternative for particularly harsh environments. The extensive accessories and quality workmanship ensure high productivity in planning and installation and sustainable safety in operation.. General ordering data Version Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 70 mm, Threaded stud connection Order No. 1028400000 Type WFF 70 GTIN (EAN) 4008190083311 Qty. 10 pc(s). Creation date January 12, 2022 3:42:52 PM CET Catalogue status 17.12.2021 / We reserve the right to make technical changes. 1Data sheet Weidmller Interface GmbH & Co. KG WFF 70 Klingenbergstrae 26 D-32758 Detmold Germany www.weidmueller.com Technical data Dimensions and weights Depth 61 mm Depth (inches) 2.402 inch Depth including DIN rail 69.5 mm Height 132 mm Height (inches) 5.197 inch Width 31.8 mm Width (inches) 1.252 inch Weight 176.5 g Net weight 157.464 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. -50 C Continuous operating temp., max. 120 C Material data Material Wemid Colour dark beige UL 94 flammability rating V-0 Rating data IECEx/ATEX Certificate No. (IECEX) IECEXULD15.0004U Max. voltage (IECEX) 1100 V Current (IECEX) 192 A Wire cross section max. (IECEX) 70 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 End cover plate required No Number of levels 1 Number of clamping points per level 2 Levels cross-connected internally No PE connection No Rail TS 35 Additional technical data Explosion-tested version Yes Number of similar terminals 1 Open sides closed Type of mounting Snap-on CSA rating data Certificate No. (CSA) 200039-1244019 Current size C (CSA) 170 A Voltage size C (CSA) 600 V Wire cross section max. (CSA) 00 AWG Wire cross section min. (CSA) 14 AWG Conductors for clamping (rated connection) 2 x cable lugs DIN 46 234 2.5...70 mm 2 x cable lugs DIN 46 235 16...70 mm Cable lug to DIN 46234 2.5...95 mm Cable lug to DIN 46235 16...70 mm Clamping range, max. 95 mm Clamping range, min. 2.5 mm Number of connections 2 Stud size for spade connection M 8 Tightening torque, max. 12 Nm Tightening torque, min. 6 Nm Type of connection Threaded stud connection Creation date January 12, 2022 3:42:52 PM CET Catalogue status 17.12.2021 / We reserve the right to make technical changes. 2