Assembly Instruction - NL2FX Overview speakON Connectors Product Guide - Section Loudspeaker Connectors speakON Wiring Suggestion Drawing NL4FX 4 pole cable connector, chuck type strain relief The industry-standard for loudspeaker connections offer extremely reliable and robust cable connectors with a reliable locking system. They feature solid contacts with screw-type terminals including a stranded wire protection which offer also solder termination. Features & Benefits Current rating 40 A rms continuous Up to 50 A audio signal, duty cycle 50% Only 3 parts, easy to assemble High impact materials - long-lasting and reliable Easy and extremely precise locking system "Quick Lock" Improved grip on latch 1 piece strain relief, chuck for 7 to 14.5 mm cable O.D. Color coding possible Improved screw-type termination for highest pull-out force Integrated design guarantees "Made by Neutrik®" 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 (Insulation) AttentionspeakON 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 Wiresize4 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 Additional Model #'s 74-NL4FX NL4FX UPC: 7613187000034