The SL4FX-N is a 4-pole female speaker connector engineered for professional audio cable termination and stable signal transmission in demanding connection environments. It features a compact 3-part assembly structure, a strain relief system for 7–14.5 mm cable outer diameters, and a high-impact housing design for long-term operational reliability. With a rated current of 40 A rms, rated voltage of 250 V, and compliance with IEC 61984, this connector is suitable for professional loudspeaker connection applications where secure mating performance and mechanical durability are required.

Product Features

• Compatible with LUMINEX, and BARNFIND equipment
• 4 pole cable connector
• Current rating 40 A rms continuous
• Only 3 parts, easy to assemble plastic housing
• Strain relief chuck for cable 7-14.5mmO.D.
• High impact materials - long-lasting and reliable

Specifications

• Connection Type: Speaker, Female
• Number of Contacts: 4
• Rated Current: 40A rms
• Rated Voltage:250 V
• Contact Resistance: = 5 m Ohms
• Dielectric Strength: 2.8 KV AC
• Insulation Resistance: > 1000 M Ohms
• Cannot be used as an AC source or power connector
• Service Life: > 1000 mating cycles
• Power Cable Diameter: 2.5 mm² (7mm -14.5mm)
• Housing: PA66
• Contacts: Copper alloy
• Contact Plating: Silver-plated
• Inner Core: PA nylon
• Thread Clamp Set: POM
• Flame-Retardant Grade: UL 94-V0
• Temperature Range: -30°C ~ +80°C
• Size: 3" x 1" x 1"
• Weight: 0.08 Lbs

Assembly Instructions

• Cable Preparation: Pass the cable through the boot sleeve and clamp before terminal assembly.
• Cable Stripping: Strip the cable according to the dimensional requirement shown in the specification sheet.
• Conductor Termination: Insert the conductor into the inner core terminal and tighten the screw to 0.7 Nm torque.
• Final Locking: Screw the boot into the housing and tighten clockwise to complete the assembly.