Neutrik - NL4FX

SpeakON 4 pole cable connector, chuck type strain relief, dark grey bushing. 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®"

Product

• Title NL4FX
• Connection Type speakON
• Gender F.
• Dark grey bushing

Electrical

• Contact resistance < 2 m ohm (after lifetime)
• Dielectric strength 4 kV_DC (peak)
• Insulation resistance > 1 Gohm (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