NL4FXX-W-L 4-pole speakON connector with screw terminals, for cables from 10 to 16 mm
Download product sheetThe Neutrik NL4FXX-W-L is a high-performance 4-pole speakON connector, designed to ensure secure and reliable connections in professional audio systems. Featuring screw terminals with stranded wire protection and a patented twist-lock mechanism, it is ideal for applications requiring high current handling, mechanical robustness, and certified safety compliance... Read more
The Neutrik NL4FXX-W-L is a high-performance 4-pole speakON connector, designed to ensure secure and reliable connections in professional audio systems. Featuring screw terminals with stranded wire protection and a patented twist-lock mechanism, it is ideal for applications requiring high current handling, mechanical robustness, and certified safety compliance.
Its ergonomic two-component housing, mechanical strain relief for 10 to 16 mm cables, and easy assembly make the NL4FXX-W-L both durable and installer-friendly. Fully compliant with IEC, UL, and CSA standards, it delivers top-tier performance in touring and fixed installation environments.
With silver-plated copper alloy contacts, robust housing materials, and advanced kink protection, it stands as a benchmark solution for professional-grade loudspeaker connections.
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Product details
Key features
- Unique Neutrik locking bushing and strain relief for cable diameters 10 mm to 16 mm
- IEC 61984, UL 1977 and CSA C22.2 No.182.3 certified
- 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
Specifications
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TitleNL4FXX-W-L
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Connector seriesspeakON 4 pole
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Contact resistance≤ 2 mΩ
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Dielectric strength2.8 kVac
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Insulation resistance> 10 GΩ (initially)
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Number of electrical contacts4
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Rating EuropeIEC 61984: 37 A 250 V AC
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Rating USAUL1977: 35 A 250 V AC
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Rating CanadaCSA C22.2 No.182.3: 24 A 250 V AC
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Cable O.D. :10 - 16 mm
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Lifetimetypically 5’000 mating cycles
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Wiresize (mm²)1.5 – 4 mm²
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Wiresize (AWG)17 – 11 AWG
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Locking deviceTwist lock
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Terminationscrew type terminals
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Contact platingAg
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ContactsCopper Alloy
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InsertPolyamide (PA6.6)
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Locking elementZinc diecast
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ShellPolyamide (PA6) / TPE
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Strain reliefPolyketone
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BushingPolypropylene / TPE
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Temperature range-33 °C to +80 °C
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Protection classIP20
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Flammability acc. to UL94: V-0
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