Technical Specifications Parameter Value/Description Order No. 1636180000 Type LU 10.16/03/90 4STI 4.5SN GY BX Product Type PCB terminal block, fixed / Wire-to-board terminal block Series OMNIMATE Power - LU series Packaging Unit 20 pc(s) Dimensional Specifications Parameter Value/Description Pitch (Terminal spacing) 10.16 mm (0.400") Number of Positions 3 Number of Levels 1 Length 18.3 mm Height 33 mm Width 30.48 mm Minimum mounting height 28.5 mm Solder pin length 4.5 mm (4STI in type designation) Solder pin dimensions 1.2 x 1.2 mm Drill hole diameter 1.6 mm (+0.1 mm) Electrical Specifications Parameter Value/Description Rated Current (IEC) 76 A (min. number of circuits at 20°C) / 72 A (max. number of circuits at 20°C) Rated Current (UL) 65 A (Use Group B/C/F) Rated Voltage (IEC) 1000 V (Overvoltage Class II / Pollution 2) Rated Voltage (UL) 300 V (Use Group B) Rated Impulse Withstand Voltage 6 kV (Overvoltage Class III / Pollution 3) Channel resistance 0.50 mΩ Insulation resistance ≥ 108 Ω Connection Data Parameter Value/Description Termination Style Screw - Clamping Yoke, Tension Sleeve Wire Gauge (AWG) 26 - 6 AWG Wire Gauge (mm²) 0.14 - 16 mm² Stripping length 12 mm Tightening torque 1.2 - 1.5 Nm (10.6 - 13.3 Lb-In) Screw size M4 Screwdriver tip size 1.0 x 5.5 mm Connection direction 90° (Horizontal with board) Material Specifications Parameter Value/Description Insulation Material Wemid (Polyamide PA) Colour Grey / Oyster grey (RAL 7032) Flammability Rating (UL 94) V-0 CTI (Comparative Tracking Index) ≥ 600 (Insulation Material Group I) Contact Material Copper alloy Contact Plating Tin Contact finish (solder side) 1.5...3 µm Ni / 4...6 µm Sn matt Environmental Specifications Parameter Value/Description Operating Temperature -50 °C … +120 °C Storage Temperature -40 °C … +70 °C Installation Temperature -25 °C … +120 °C Protection Rating IP20