Key Technical Parameters General Ordering Data Parameter Value Order No. 1064350000 Type VSSC6SL LD24VAC/DC0.5A Product family VARITECTOR VSSC6 GTIN (EAN) 4032248829712 Packaging unit 10 pc(s) Colour Black Dimensions Parameter Value Width 6.2 mm (0.244 inch) Height 88.5 mm (3.484 inch) Depth 81 mm (3.189 inch) Net weight 41.6 g Temperature Ratings Parameter Value Operating temperature -40 °C … +70 °C Storage temperature -40 °C … +80 °C Humidity 5 … 96 % Electrical Ratings (IEC / EN) Parameter Value Rated voltage (AC) 24 V Rated voltage (DC) 34 V Rated current IN 500 mA Max. continuous voltage Uc (AC) 30 V Max. continuous voltage Uc (DC) 42 V Voltage type AC/DC Channel resistance 1.8 Ω ±10 % Leakage current at Un 2.8 mA Number of poles 1 Surge Protection Ratings Parameter Value IEC 61643-21 class C2, C3, D1 Protection level UP (typical) 150 V Nominal discharge current In (8/20µs) wire-PE 2.5 kA Max. discharge current Imax (8/20µs) wire-PE 10 kA Max. discharge current (8/20 µs) 20 kA Lightning test current Iimp (10/350 µs) 1 kA Surge current-carrying capacity C2 2.5 kA (8/20 µs) Surge current-carrying capacity C3 10 A (10/1000 µs) Surge current-carrying capacity D1 1 kA (10/350 μs) Pulse-reset capacity ≤ 20 ms Fuse 0.5 A Signal Characteristics Parameter Value Signal transmission properties (-3 dB) 3.2 MHz Insertion loss 3.12 MHz Maximum frequency 3.2 MHz Safety and Functional Safety Parameter Value SIL in compliance with IEC 61508 3 MTTF 2,114 years SFF 96.67 % PFH 1.8 × 10⁻⁹ per hour Insulation and Protection Parameter Value Pollution severity 2 Surge voltage category III Protection degree IP20 UL 94 flammability rating V-0 Isolating function No Optical function display Yes (green LED)