Technical Information Product Title NL4FX Connection Type speakON Gender female Electrical Contact resistance < 2 mΩ (after lifetime) Dielectric strength 4 kVdc (peak) Insulation resistance > 1 GΩ (after dampheat) Rated current per contact 40 A rms continuous Rated current per contact 50 A audiosignal, duty cycle 50 % Rated voltage 250 V ac Attention speakON is NOT to be used as an AC mains or power supply connector! Mechanical Cable O.D. 7 - 14.5 mm Cable retention ≥ 220 N (subject to cable O.D. and material) Lifetime > 5000 mating cycles Wiresize 4 mm² / 6 mm² (screw type terminals/soldering) Wiresize 12 AWG / 10 AWG Wiring screw type terminals or soldering Locking device Quick Lock (latch) Material Contact plating 4 µm Ag Contacts Brass (CuZn39Pb3) Insert PBTP 20 % GR Locking element Zinc diecast (ZnAl4Cu1) Shell PBTP 20 % GR Strain relief Polyacetal (POM) Environmental Flammability UL 94 HB Solderability Complies with IEC 68-2-20 Temperature range -30 °C to +80 °C