Key Technical Parameters Parameter Specification Order No. 1040400000 Type WDU 35N Version Feed-through terminal block, Screw connection, dark beige, 35 mm², 125 A, 500 V GTIN (EAN) 4008190351816 Quantity per package 20 pc(s) Dimensions & Weight Parameter Specification Width 16 mm (0.63 inch) Height 66 mm (2.598 inch) Depth 50.5 mm (1.988 inch) Depth including DIN rail 51 mm Net weight 48.104 g Electrical Specifications (IEC) Parameter Specification Rated cross-section 35 mm² Rated voltage 500 V Rated DC voltage 500 V Rated current 125 A Current at maximum wires 150 A Rated impulse withstand voltage 6 kV Volume resistance 0.26 mΩ Power loss 4 W Pollution severity 3 Connection Data Parameter Specification Connection type Screw connection Number of connections 2 Clamping screw M 6 Stripping length 18 mm Tightening torque, min. 4 Nm Tightening torque, max. 5 Nm Blade size 6.5 x 1.2 mm Connection direction on side (horizontal) Wire Connection Cross-Sections Parameter Specification Material Wemid Colour dark beige Flammability rating UL 94 V-0 Continuous operating temp., min. -60 °C Continuous operating temp., max. 130 °C Storage temperature -25 °C...55 °C Hazardous Location Ratings (ATEX/IECEx) Parameter Specification Explosion-tested version Yes (for specific variants) Certificate No. (ATEX) DEMKO14ATEX1338U Certificate No. (IECEX) IECEXULD14.0005U Max. voltage (ATEX/IECEX) 352 V Current (ATEX/IECEX) 110 A Wire cross section max. (ATEX/IECEX) 35 mm² Marking EN 60079-7 Ex eb II C Gb UL/cURus Ratings Parameter Specification Certificate No. (UR) E60693 Wire size (Factory wiring) 12...0 AWG Wire size (Field wiring) 12...0 AWG Voltage (UL) 1000 V (with isolating DIN rail) Current (UL) 150 A CSA Ratings Parameter Specification Certificate No. (CSA) 12400-388 Wire size (CSA) 12...2 AWG Voltage (CSA) 300 V Current (CSA) 120 A (Size B) Mounting & Configuration Parameter Specification Mounting rail TS 35 Mounting type Snap-on End cover plate required No (closed side design) Open sides closed Number of potentials 1 Number of levels 1 Standards IEC 60947-7-1 RoHS status Compliant without exemption