![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/3924/4891/51810XL__99795.1775249668.jpg?c=1 "Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]")
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![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/stencil/fca74150-f0a6-013d-e67b-2e9e31b90141/img/loading.svg "Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]")
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Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052]
$75.95$94.99Blue Sea Systems
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Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w/Negative Bus [5054]
$127.95$161.99Blue Sea Systems
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Only 4 left in stock
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Only 4 left in stock
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![Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w\/Negative Bus [5052]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/3925/4893/51811XL__65714.1775249671.jpg?c=1 "Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w\/Negative Bus [5052]")
![Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w\/Negative Bus [5054]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/3926/4896/51812XL__03078.1775249675.jpg?c=1 "Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w\/Negative Bus [5054]")
![Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp [7035]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/595/986/20520XL__91888.1775240639.jpg?c=1 "Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp [7035]")
![Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40A [7038]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/597/988/20523XL__23349.1775240645.jpg?c=1 "Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40A [7038]")
![Blue Sea 7039 187 - Series Thermal Circuit Breaker - 50Amp [7039]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/598/989/20524XL__03937.1775240648.jpg?c=1 "Blue Sea 7039 187 - Series Thermal Circuit Breaker - 50Amp [7039]")
![Blue Sea 7040 187 - Series Thermal Circuit Breaker - 60Amp [7040]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/599/990/20525XL__97374.1775240651.jpg?c=1 "Blue Sea 7040 187 - Series Thermal Circuit Breaker - 60Amp [7040]")
![Blue Sea 7041 187 - Series Thermal Circuit Breaker - 70Amp [7041]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/600/991/20526XL__31524.1775240654.jpg?c=1 "Blue Sea 7041 187 - Series Thermal Circuit Breaker - 70Amp [7041]")
![Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/601/992/20527XL__31913.1775240657.jpg?c=1 "Blue Sea 7042 187-Series Circuit Breaker - Panel Mount 80A [7042]")
![Blue Sea 7043 187 - Series Thermal Circuit Breaker - 90Amp [7043]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/602/993/20528XL__61485.1775240660.jpg?c=1 "Blue Sea 7043 187 - Series Thermal Circuit Breaker - 90Amp [7043]")
![Blue Sea 7044 187 - Series Thermal Circuit Breaker - 100Amp [7044]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/603/994/20529XL__63849.1775240663.jpg?c=1 "Blue Sea 7044 187 - Series Thermal Circuit Breaker - 100Amp [7044]")
![Blue Sea 7046 187 - Series Thermal Circuit Breaker - 120Amp [7046]](https://cdn11.bigcommerce.com/s-pwudhjmcl9/images/stencil/300x300/products/604/995/20531XL__44607.1775240665.jpg?c=1 "Blue Sea 7046 187 - Series Thermal Circuit Breaker - 120Amp [7046]")