4 pole speakON cable connector, screw terminal assembly, chuck type strain relief for cable diameters 6 to 12 mm
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
NL4FXX-W-S connector - front angled view 1. oldal ↗NL4FXX-W-S connector - side view 1. oldal ↗NL4FXX-W-S connector - front view with visible contacts 1. oldal ↗
Features & Benefits
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
Technical Information
Product
Title
NL4FXX-W-S
Connector series
speakON 4 pole
Electrical
Contact resistance
≤ 2 mΩ
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
ATTENTION:
This product is strictly not intended for use as an AC mains or power supply connector! CAUTION: NOT FOR INTERRUPTING CURRENT
Mechanical
Cable O.D.
6 – 12 mm
Wiresize (mm²)
1.5 – 4 mm²
Wiresize (AWG)
17 – 11 AWG
Locking device
Twist lock
Termination
screw type terminals
Material
Contact plating
Ag
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
Flammability acc. to UL94
V-0
NL4FXX-W-S | All rights reserved / 12.09.2026 | 4/4