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
TECHNICAL SPECIFICATIONS
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
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
TECHNICAL DOWNLOAD
English manufacturer data sheet (PDF)
https://www.bspoo.com/wp-content/uploads/2026/10/BSP-Seetronic-SLDF4-BC-English-Data-Sheet.pdf
ORDERING INFORMATION
Minimum order: 40 pieces of this model. Price shown is per piece. Confirm the exact model, mating connector and cable dimensions before ordering.
Product and order enquiries: https://www.bspoo.com/contact-us/
Shipping and order support: https://www.bspoo.com/shipping-order-support/
