Blue Sea Systems 2701 DualBus Plus Common BusBar, 130A AC / 150A DC, 5-Terminal 8-32 Screw
The Blue Sea Systems 2701 is a DualBus Plus common busbar that combines negative and positive buses on one block, giving boat owners a compact, organized way to distribute DC power to multiple circuits from a single mounting point. It is built for DC power distribution in boats, RVs, solar systems, and other mobile or off-grid electrical systems where several circuits need to share a common positive or negative connection point.
Each busbar has 5 screw terminals sized for 8-32 screws, giving you five individual connection points on a single copper bus bar. A secure, clear polycarbonate cover snaps on easily over the terminals to meet ABYC insulation requirements, protecting connections from accidental contact and shorts while still allowing the terminals to be seen for inspection. Cover release buttons make it simple to remove the cover for wiring changes or maintenance without tools. One-piece stainless steel flange nuts are used at each terminal to ensure safe, secure, and corrosion-resistant connections over time.
The Blue Sea 2701 is rated for a continuous load of 130A AC / 150A DC, with a maximum operating voltage of 300V AC / 48V DC, making it suitable for higher-current DC distribution runs common in marine and off-grid battery systems.
Specifications
- Brand: Blue Sea Systems
- Manufacturer Part Number: 2701
- Product Line: DualBus Plus
- Continuous Rating: 130A AC / 150A DC
- Max. Operating Voltage: 300V AC / 48V DC
- Number of Terminals: 5
- Terminal Screw Size: 8-32
- Connector Type: Screw
- Material: Copper
- Color: Black
- Cover Material: Polycarbonate
- Weight: 0.21 pounds
- UPC: 632085027018
Frequently Asked Questions
What is the Blue Sea Systems 2701 used for? The Blue Sea 2701 DualBus Plus common busbar is used to distribute DC power to multiple circuits in boats, RVs, solar systems, and other mobile or off-grid electrical setups by combining negative and positive buses on a single block.
How many terminals does the 2701 busbar have? The Blue Sea 2701 has 5 screw terminals, each sized for an 8-32 screw.
What is the continuous amperage rating of the 2701? It is rated for a continuous 130A AC / 150A DC load.
What is the maximum operating voltage of the Blue Sea 2701? The maximum operating voltage is 300V AC / 48V DC.
Does the 2701 busbar meet ABYC insulation requirements? Yes, the Blue Sea 2701 has a secure, clear polycarbonate cover that snaps on easily to meet ABYC insulation requirements.
What material is the Blue Sea 2701 busbar made of? The bus bar itself is copper, with a black polycarbonate protective cover over the terminals.
How do you remove the cover on the 2701 busbar for wiring? Cover release buttons on the Blue Sea 2701 let you remove the polycarbonate cover without tools for wiring or maintenance.
What hardware secures wire connections on the 2701? One-piece stainless steel flange nuts are used at each terminal on the Blue Sea 2701 to ensure safe, secure connections.
How much does the Blue Sea 2701 weigh? The Blue Sea Systems 2701 busbar weighs 0.21 pounds.
Can the 2701 combine both positive and negative circuits on one block? Yes, the Blue Sea 2701 DualBus Plus design combines negative and positive buses on a single common busbar block.