Description

The 4 pole female speakON connector NL4FC delivers reliable loudspeaker connections with a robust design, Quick Lock system and chuck-type strain relief. It supports up to 30 A RMS continuous current and cable diameters from 6–15 mm.

DISCONTINUED: Direct successors are NL4FXX-W-S for 6–12 mm cables and NL4FXX-W-L for 10–16 mm cables. The connector uses screw terminals or soldering and is designed for fast, dependable assembly.

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
• Up to 30 A RMS continuous current rating
• 40 A audio signal rating at 50% duty cycle
• Reliable Quick Lock twist-lock latching system
• Unique chuck-type strain relief
• Cable strain relief for 6–15 mm cable O.D.
• User-friendly latch design
• Screw-type terminals with stranded wire protection
• Supports solder termination
• Glass-reinforced insert and housing materials
• Robust and easy-to-assemble construction
• Not suitable for AC mains or power supply connections

Specifications

• Product: NL4FC
• Connection Type: speakON
• Gender: Female
• Contact Resistance: ≤ 3 mΩ (after lifetime)
• Dielectric Strength: 4 kVdc (peak)
• Insulation Resistance: > 1 GΩ (after damp heat)
• Rated Current per Contact: 30 A RMS continuous
• Audio Signal Current: 40 A, duty cycle 50%
• Rated Voltage: 250 V AC
• Cable O.D.: 6–15 mm
• Cable Retention: ≥ 220 N
• Lifetime: > 5000 mating cycles
• Wiresize: 4 mm² / 12 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: Polyamide (PA 6 30% GR)
• Strain Relief: Polyacetal (POM)
• Flammability: UL 94 V-0
• Solderability: IEC 68-2-20
• Temperature Range: -30 °C to +80 °C