SL4FXX-Pro
Product Features
- Tool-free Wiring Design: Rebound piece terminal design enables quick cable assembly, supporting wire cross sections from 1.5~4.0 mm² and cable outer diameters of 7~11 mm.
- Stable High Current Performance: Rated at 32 A continuous current for reliable performance in professional 4 pole speaker connection applications.
- Built for Demanding Use: Robust PA nylon housing paired with silver plated copper alloy contacts delivers long term durability with over 1000 mating cycles.
- Fast and Secure Locking System: Features a firm latch lock mechanism for secure latching that prevents accidental disconnection; mates with SLDM4 plugs or SLDDM4 / SL4MP-N sockets.
- Reliable Electrical Contact: Silver plated copper alloy contacts maintain low contact resistance ≤3 mΩ to guarantee stable high current conductivity.
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Details
| Product Parameters | |
| Connection type | Speaker |
| Gender | Female |
| Electrical Parameters | |
| Number of contacts | 4 |
| Rated current | 32A rms |
| Rated voltage | 250 V |
| Contact resistance | ≤ 3 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 |
| Cable Size | 1.5-4.0 mm² |
| Cable OD | 7-11 mm |
| Type of Terminals | Rebound piece terminal |
| Material and Environmental Parameters | |
| Housing | PA |
| Contacts | Cu alloy |
| Contact plating | Ag |
| Flame-retardant grade | UL 94-V0 |
| Temperature range | -30°C ~ +80°C |
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Description
The SL4FXX-Pro is a lockable 4 pole female cable mount speaker connector engineered for professional audio cable termination and stable signal power transmission in demanding working environments. It is designed to mate with SLDM4 plugs or SLDDM4 / SL4MP-N sockets, adopting a reliable firm latch locking structure to avoid unintended drop off during operation.
Key Features
- 4 Pole Lockable Configuration: 4 contact female cable connector with secure latch lock to prevent accidental disconnection.
- High Current Capacity: Supports 32 A continuous current under specified operating conditions.
- Wide Compatibility: Intermates with SLDM4 plugs as well as SLDDM4 and SL4MP-N panel mount sockets.
- Rebound Piece Termination: Fast, tool assisted wire locking for 1.5~4.0 mm² conductors, suitable for 7~11 mm outer diameter cables.
- Robust Material Performance: PA nylon housing, silver plated contacts and UL 94 V0 flame retardancy ensure dependable performance across 30 °C to +80 °C ambient temperatures.
- Field Friendly Assembly: Modular component set includes inner core, housing, strain relief and bushing for efficient on site installation and maintenance.
Application Notes
- Professional Audio Use: Intended exclusively for loudspeaker cable connection in professional audio systems. Cannot be used as an AC source or power connector.
- Mechanical Stability: Durable PA nylon housing and positive latch lock maintain stable connection performance through repeated mating cycles.
- Installation Efficiency: Rebound piece terminal design simplifies conductor termination; defined torque specifications ensure consistent, reliable field assembly.
