Description

The 4 pole female speakON connector NL4FX provides reliable loudspeaker connections with a robust design, Quick Lock system and chuck-type strain relief. It supports up to 40 A RMS continuous current and 7–14.5 mm cable diameters.

DISCONTINUED: Direct successors are NL4FXX-W-S for 6–12 mm cables and NL4FXX-W-L for 10–16 mm cables. The NL4FX features screw or solder termination and high-impact materials for dependable performance.

Features

• Discontinued product
• Direct successor: NL4FXX-W-S, cable O.D. 6–12 mm
• Direct successor: NL4FXX-W-L, cable O.D. 10–16 mm
• 4 pole female speakON cable connector
• 40 A RMS continuous current rating
• Up to 50 A audio signal rating at 50% duty cycle
• Precise Quick Lock latching system
• Improved latch grip for easy handling
• Chuck-type strain relief for 7–14.5 mm cable O.D.
• Improved screw-type termination for high pull-out force
• High-impact, long-lasting materials
• Color coding possible
• Three-part construction for easy assembly
• Integrated Neutrik design

Specifications

• Product: NL4FX
• Connection Type: speakON
• Gender: Female
• Contact Resistance: < 2 mΩ (after lifetime)
• Dielectric Strength: 4 kVdc (peak)
• Insulation Resistance: > 1 GΩ (after damp heat)
• Rated Current per Contact: 40 A RMS continuous
• Audio Signal Current: 50 A, duty cycle 50%
• Rated Voltage: 250 V AC
• Cable O.D.: 7–14.5 mm
• Cable Retention: ≥ 220 N
• Lifetime: > 5000 mating cycles
• Wiresize: 4 mm² / 6 mm², 12 AWG / 10 AWG
• Wiring: Screw-type terminals or soldering
• Locking Device: Quick Lock (latch)
• 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)
• Flammability: UL 94 HB
• Solderability: IEC 68-2-20
• Temperature Range: -30 °C to +80 °C
• Attention: speakON is NOT to be used as an AC mains or power supply connector