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Busbars & Terminal Blocks

Bus Bars and Terminal Blocks
Our automotive busbars and terminal blocks allow you to consolidate wiring and distribute electrical power in a cost-effective manner. Busbars and terminal blocks serve as convenient connection points for power distribution within a vehicle or piece of equipment. So, what's the difference? A busbar enables you to feed multiple branch circuits from a single source, while a terminal block enables you to route multiple independent circuits. Our portfolio includes a variety of screw terminal blocks, stud terminal blocks, and barrier strip terminal blocks, as well as busbars with screw terminals or stud terminals.
  • Terminal blocks and busbars available with stud or screw terminals
  • Insulator bases made from either moisture-repellent phenolic resin or moisture-resistant molded thermoplastic
  • Up to 20-gang busbars and up to 14-gang terminal blocks
  • Cost-effective routing of multiple individual or branch circuits
  • Offers a convenient access point for maintenance and troubleshooting

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Frequently Asked Questions

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What are busbars and terminal blocks?

Busbars and terminal blocks both provide convenient connection points for power distribution within a vehicle or piece of equipment. A busbar lets you feed multiple branch circuits from a single source, and a terminal block allows you to route multiple independent circuits.

How do busbars and terminal blocks work?

Littelfuse busbars and terminal blocks feature insulator bases made from either moisture-repellent phenolic resin or moisture-resistant molded thermoplastic. They may have either screw terminals or stud terminals for connecting wiring. Some terminal blocks have barrier strips between the terminals, which keep the circuits separated. These automotive busbars and