$20 Off Your $100 Purchase! Including Firearms! Use Code: SPRING20

Blue Sea Terminal Blocks

$2.99 - $18.99
Additional Information:

Prices, promotions, styles and availability may vary by store and online.

choose your item
ItemRatingDescriptionCircuitsMaximum AmperageTerminal ScrewDimensionsPriceQty
300 AC/DC Maximum Voltage220 Amps#61.41"L $2.99
In Stock
300 AC/DC Maximum Voltage420 Amps#62.16"L $3.99
In Stock
300 AC/DC Maximum Voltage820 Amps#63.66"L $6.99
In Stock
600 AC/DC Maximum Voltage1065 Amps#108.02"L $18.99
In Stock
Please make sure all selections are complete and a valid quantity is entered and try again.


  • Fully-insulated, closed-back design

  • Isolates circuits with independent terminal blocks

  • Nickel-plated brass bus w/nylon or phenolic base

  • Each screw pair is one isolated circuit

Product Summary

The Blue Sea Terminal Block utilizes fully insulated, independent terminal blocks for applications where circuits must be isolated. Closed back design insulates power from the mounting surface. Each pair of terminal screws is an isolated circuit. Nickel-plated brass bus. Common circuits can be created with the addition of Terminal Block Jumpers (not included).

20-Amp Terminal Blocks
• Continuous Rating: 20 Amps
• Maximum Voltage: 300V AC/DC
• Nylon base
• Terminal Screw: #6

30-Amp Terminal Blocks
• Continuous Rating: 30 Amps
• Maximum Voltage: 600V AC/DC
• Phenolic base
• Terminal Screw: #8

65-Amp Terminal Blocks
• Continuous Rating: 65 Amps
• Maximum Voltage: 600V AC/DC
• Phenolic base
• Terminal Screw: #10