The all-new Neutrik NL4FXX-W-S 4-pole speakon connector replaces the NL4FX. The Neutrik NL4FXX-W-S 4-pole speakON cable connector has a screw terminal assembly and chuck type strain relief for cable diameters 6 to 12 mm.
Neutrik speakON connectors are the industry-standard for loudspeaker connections. This product series offers extremely reliable and robust cable connectors with a proven twist lock system. speakON cable connectors feature solid contacts with screw-type terminals including a stranded wire protection
Attention: speakON is NOT to be used as an AC mains or power supply connector!
Specifications:
Electrical
Contact resistance = 2 mΩ
Dielectric strength 2.8 kVac
Insulation resistance > 10 GΩ (initially)
Number of electrical contacts 4
Rating Europe IEC 61984: 37 A 250 V AC
Rating USA UL1977: 35 A 250 V AC
Rating Canada CSA C22.2 No.182.3: 24 A 250 V AC
Mechanical
Cable O.D. 6 – 12 mm
Lifetime typically 5000 mating cycles
Wiresize (mm²) 1.5 – 4 mm²
Wiresize (AWG) 17 – 11 AWG
Locking device Twist lock
Termination screw type terminals
Material
Contact plating Ag
Contacts Copper Alloy
Insert Polyamide (PA6.6)
Locking element Zinc diecast
Shell Polyamide (PA6) / TPE
Strain relief Polyketone
Bushing Polypropylene / TPE
Environmental
Temperature range -33 °C to +80 °C
Protection class IP20
Flammability acc. to UL94 V-0
Features:
Up to 37 A rms current rating
Unique Neutrik locking bushing and strain relief for cable diameters 6 mm to 12 mm
IEC 61984 certified, thus accepted as a component of equipment acc. to IEC 62368-1
Superior NEUTRIK quality standard, extremely robust and reliable
Easy to assemble because the strain relief locks with the insert mechanically and aligns with the housing
Easy and reliable twist lock system
Ergonomic design with slip-proof two-component molded housing
Improved kink protection by two-component bushing