SLDF4-BC
Product Features
- 4-pole female loudspeaker plug connector with black chrome plated housing
- Rugged all-metal housing suitable for use in any demanding environment
- Sealing liners provide water resistance when installed
- Simple with extremely precise locking system
Details
| Product Parameters | |
| Connection type | Speaker |
| Gender | Female |
| Electrical Parameters | |
| Number of Contacts | 4 |
| Rated Current | 30A rms |
| Rated Voltage | 250V AC |
| Contact Resistance | ≤ 2 mΩ |
| Dielectric Strength | 4 KV DC |
| Insulation Resistance | > 1000 MΩ |
| Attention | Cannot be used as an AC source or power connector! |
| Mechanical Parameters | |
| Service Life | > 5000 mating cycles |
| Power cable diameter | 6 mm2 (9mm -16mm) |
| Material and Environmental Parameters | |
| Housing | Zinc die-cast |
| Housing plating | Black chromium plating |
| 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 SLDF4-BC is a rugged, all-metal speaker connector designed for demanding environments. It features a four-pole female plug with a precise locking mechanism and water-resistant sealing liners to protect connections in challenging conditions. Built for reliability, it supports high current and voltage ratings while maintaining low contact resistance.
Key Features
- 4-pole female speaker connector with black chrome-plated housing for durability and a professional appearance
- Rugged all-metal housing engineered for harsh environments
- Sealing liners provide water resistance when installed
- Simple, precise locking system for secure mating
Drawing, Packaging, and Accessories
- Unit dimensions: Refer to the included product drawing (noted in the datasheet)
- Packaging: PE bag, 1 piece per bag; 50 pieces per inner carton; 5 inner cartons per master carton (250 pieces per master carton)
- Accessories: No additional accessories included in standard packaging
Assembly Instructions (high level) 1) Thread the cable through the boot sleeve and clamp. 2) Strip the cable as shown in the datasheet. 3) Solder the cable conductor to the inner core component. 4) Slide the clamp over the soldered cable and snap it in place. 5) Screw the boot into the housing and tighten clockwise.
Why choose SLDF4-BC
- Robust, metal construction suitable for demanding environments
- High current capability (30 A) and solid electrical performance (≤ 2 mΩ contact resistance)
- Water-resistant sealing for reliable operation in moist or harsh conditions
- Long life with thousands of mating cycles
- Broad temperature tolerance and UL 94-V0 flame retardant materials for safety




