PRODUCT FEATURES
• 4-pole male 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: Male
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 SLDM4-BC is a four-pole, male loudspeaker plug connector engineered for reliability in tough settings. Built with a robust all-metal housing and black chromium plating, it combines durable construction with practical sealing features to resist water ingress when assembled.
Key features
• Four contacts for flexible speaker wiring (4 × 30 A rms, voltage up to 250 V AC)
• Heavy-duty metal housing with black chromium finish for corrosion resistance and durability
• Sealing liners provide water resistance when installed
• Precise locking system for secure, vibration-resistant mating
• Service life rated for over 5,000 mating cycles
Electrical and mechanical highlights
• Electrical: 4 contacts; rated current 30 A rms; rated voltage 250 V AC; contact resistance ≤ 2 mΩ; dielectric strength 4 kV DC; insulation resistance > 1000 MΩ
• Mechanical: Housing material is zinc die-cast; contact plating is silver (Ag); inner core material is PA; thread clamp set is POM; flame-retardant grade UL 94-V0
• Cable compatibility: suitable for power cables with diameter up to 6 mm2 (9–16 mm jacket variants)
• Temperature range: -30°C to +80°C
• Documented service life: >5,000 mating cycles
Standards and packaging
• Compliance: IEC 61984
• Packaging: PE bag packing; 1 piece per bag; 50 pieces per inner carton; 5 inner cartons per master carton (250 pieces per master carton)
• Accessories: No back fastener plate or screws included (no accessories listed)
Assembly guidance (high-level) 1) Thread the cable through the boot sleeve and clamp. 2) Strip the cable to the indicated length. 3) Solder the conductor to the inner core component. 4) Slide the clamp and snap onto the soldered cable. 5) Screw the boot into the housing and tighten clockwise.
TECHNICAL DOWNLOAD
English manufacturer data sheet (PDF)
https://www.bspoo.com/wp-content/uploads/2026/10/BSP-Seetronic-SLDM4-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/
