Blue Sea Systems BSS BusBar 4x1/4in-20 Stud Common Bus (Bulk)

The Blue Sea Systems 2303B 4‑Stud Common BusBar (bulk) is a heavy-duty, space-saving power distribution solution engineered for high-current setups in marine, automotive, RV, and industrial environments. Featuring four robust 1/4″‑20 stainless steel threaded studs, this busbar delivers a continuous 130 A on AC systems and 150 A on DC systems, supporting up to 300 V AC or 48 V DC. Its precision-pressed tin-plated copper bus ensures low-resistance electrical performance and long-lasting corrosion protection, while the UL 94‑VO rated, glass-reinforced thermoplastic base provides durability and flame resistance. Stainless steel studs are insert-molded for secure, nut-free installation that stands up to high torque, vibration, and repeated use. A snap-on insulating cover protects against accidental shorts while maintaining easy access to wiring. Ideal for positive or negative distribution, battery interconnects, or grounding systems, the 2303B simplifies wiring, reduces clutter, and delivers reliable, professional-grade performance wherever efficient current management matters.