SL4FX-N2
Product Features
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Stable High-Current Performance: Rated at 40 A rms continuous current for reliable performance in professional speaker connection applications.
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Built for Demanding Use: High-impact housing materials help ensure long-term durability in frequent assembly and operating environments.
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Fast and Efficient Assembly: The 3-part construction simplifies installation and helps reduce assembly time in field applications.
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Secure Cable Retention: Integrated strain relief design supports stable cable clamping for 7–14.5 mm outer diameter cables.
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Reliable Electrical Contact: Low contact resistance and silver-plated copper alloy contacts help maintain consistent conductivity.
Details
| Product Parameters | |
| Connection type | Speaker |
| Gender | Female |
| Electrical Parameters | |
| Number of contacts | 4 |
| Rated current | 40A rms |
| Rated voltage | 250 V |
| Contact resistance | ≤ 5 mΩ |
| Dielectric strength | 2.8 KV AC |
| Insulation resistance | > 1000 MΩ |
| Attention | Cannot be used as an AC source or power connector! |
| Mechanical Parameters | |
| Service life | > 1000 mating cycles |
| Power cable diameter | 2.5 mm² (7mm -14.5mm) |
| Material and Environmental Parameters | |
| Housing | PA66 |
| Contacts | Cu alloy |
| Contact plating | Ag |
| Inner core | PA |
| Thread clamp set | POM |
| Flame-retardant grade | UL 94-V0 |
| Temperature range | -30°C ~ +80°C |
| Standards and Certifications | |
| Standards | IEC 61984 |
Downloads
Description
The SL4FX-N2 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.
Key Features
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4-Pole Configuration: Designed with 4 contacts for professional speaker connection applications.
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Rated Current: Supports 40 A rms continuous current under specified operating conditions.
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Simplified Construction: 3-part housing design improves assembly efficiency and reduces installation complexity.
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Cable Range: Integrated strain relief chuck accommodates cable outer diameters from 7 mm to 14.5 mm.
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Improved Handling: Optimized latch grip supports easier insertion, locking, and release during operation.
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Electrical Reliability: Contact resistance is controlled at ≤ 5 mΩ to support stable conductive performance.
Material and Environmental Specifications
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Housing Material: PA66 housing provides strong mechanical strength and impact resistance.
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Contact Plating: Silver-plated contact surfaces help maintain efficient electrical transmission.
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Inner Core Material: PA nylon inner core contributes to dimensional stability and internal support.
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Flame Retardancy: UL 94-V0 rated materials improve safety performance in demanding installation conditions.
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Operating Temperature: Suitable for ambient operating temperatures from -30°C to +80°C.
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Standards Compliance: Conforms to IEC 61984 for connector safety requirements and testing.
Packaging and Accessories
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Primary Packaging: Supplied in PE bag packing with 1 piece per bag.
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Inner Carton Quantity: Standard packing is 50 pieces per inner carton.
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Master Carton Quantity: 5 inner cartons per master carton, for a total of 250 pieces.
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Standard Accessories: No accessories are included in the default configuration.
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Optional Accessory Status: Back fastener plate, screws and nuts, and other accessory options are listed but not selected in this specification.
Assembly Instructions
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Cable Preparation: Pass the cable through the boot sleeve and clamp before terminal assembly.
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Cable Stripping: Strip the cable according to the dimensional requirement shown in the specification sheet.
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Conductor Termination: Insert the conductor into the inner core terminal and tighten the screw to 0.7 Nm torque.
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Clamp Positioning: Slide the clamp upward and snap it onto the assembled inner core.
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Final Locking: Screw the boot into the housing and tighten clockwise to complete the assembly.
Application Notes
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Professional Audio Use: Intended for loudspeaker cable connection in professional audio systems.
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Mechanical Stability: High-impact materials and secure cable clamping help maintain connection stability during repeated handling.
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Installation Efficiency: The simplified structural design supports faster field assembly and maintenance work.
