Blue Sea Systems PowerBar BusBars are heavy-duty electrical distribution busbars designed for applications requiring high continuous amperage capacity. Constructed with UL 94-V0 rated, glass reinforced thermoplastic base material and tin-plated copper bus for excellent conductivity and corrosion resistance, these busbars provide reliable, high-current power distribution.
Key Features
High continuous rating suitable for demanding marine and industrial power needs
Ultra-durable UL 94-V0 rated, glass reinforced thermoplastic base resists heat and impact
Tin-plated copper bus material ensures excellent conductivity and corrosion resistance
Large terminal studs (3/8"-16) designed for high torque and secure connections
Recessed mounting to avoid accidental shorts and provide safety
Specifications Comparison
Feature
2104-BSS (4 Stud)
2107-BSS (8 Stud)
Maximum Voltage
300V AC, 48V DC
300V AC, 48V DC
Number of Terminal Studs
4
8
Terminal Type
3/8"-16 Stud
3/8"-16 Stud
Terminal Stud Torque
140 in-lb (15.82 Nm)
140 in-lb (15.82 Nm)
Continuous Current Rating
545A AC, 600A DC
545A AC, 600A DC
Base Material
UL 94-V0 Rated, Glass Reinforced Thermoplastics
UL 94-V0 Rated, Glass Reinforced Thermoplastics
Bus Material
Tin-Plated Copper CDA 110 / UNS11000
Tin-Plated Copper CDA 110 / UNS11000
Screw Terminal Torque
15 in-lb (1.69 Nm)
15 in-lb (1.69 Nm)
Weight
1.71 lb (0.78 kg)
2.75 lb (1.25 kg)
Typical Use
These PowerBar busbars are ideal for high-current power distribution in marine electrical systems, battery banks, and industrial applications requiring stable, reliable bus connection points with high load capacity and durable construction.