Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker White Toggle Single Pole 25a #CB50430
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Sierra Sierra Circuit Breaker White Toggle Single Pole 25a #CB50430 $2.70 $3.18
Sierra CB50430 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Single Pole, 25A Normalized SKU: CB50430UPC Code: 808282379278
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Black Toggle Single Pole 10a #CB50410
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Sierra Sierra Circuit Breaker Black Toggle Single Pole 10a #CB50410 $2.70 $3.18
Sierra CB50410 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Single Pole, 10A Normalized SKU: CB50410UPC Code: 808282379254
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Flush Mount 25a #CB50520
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Sierra Sierra Circuit Breaker Flush Mount 25a #CB50520 $55.19 $66.22
Sierra CB50520 Circuit Breakers Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature so switch cannot be held 'ON' Ignition-protected design for safe use in below deck boat applications Flush Mount Resettable 25 Amp Normalized SKU: CB50520UPC Code: 808282379360
-17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Flush Mount 30a #CB50530
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Sierra Sierra Circuit Breaker Flush Mount 30a #CB50530 $64.92 $77.90
Sierra CB50530 Circuit Breakers Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature so switch cannot be held 'ON' Ignition-protected design for safe use in below deck boat applications Flush Mount Resettable 30 Amp Normalized SKU: CB50530UPC Code: 808282379377
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Black Toggle Single Pole 25a #CB50420
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Sierra Sierra Circuit Breaker Black Toggle Single Pole 25a #CB50420 $2.70 $3.18
Sierra CB50420 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Normalized SKU: CB50420UPC Code: 808282379261
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Black Toggle Single Pole 5a #CB50400
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Sierra Sierra Circuit Breaker Black Toggle Single Pole 5a #CB50400 $2.70 $3.18
Sierra CB50400 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so switch cannot be held "ON" Toggle Style Single Pole, 5A Normalized SKU: CB50400UPC Code: 808282379247
-20% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Reset Panel Mount 150a #CB50660
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Sierra Sierra Circuit Breaker Reset Panel Mount 150a #CB50660 $84.51 $104.90
Sierra CB50660 Circuit Breakers Features 1/4" Stainless Steel Studs on the back of the breaker Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Ignition-protected design for safe use in below-deck boat applications 150 Amps Panel Mount Resettable Normalized SKU: CB50660UPC Code: 808282379506
-17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Reset Flush Mount 150a #CB50590
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Sierra Sierra Circuit Breaker Reset Flush Mount 150a #CB50590 $48.62 $58.34
Sierra CB50590 Circuit Breakers Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Ignition-protected design for safe use in below-deck boat applications Flush Mount Resettable 150 Amp Interchange: Blue Sea 7148 Normalized SKU: CB50590UPC Code: 808282379438
-20% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Reset Panel Mount 60a #CB50630
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Sierra Sierra Circuit Breaker Reset Panel Mount 60a #CB50630 $84.51 $104.90
Sierra CB50630 Circuit Breakers Features 1/4" Stainless Steel Studs on the back of the breaker Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Ignition-protected design for safe use in below-deck boat applications 60 Amps Panel Mount Resettable Normalized SKU: CB50630UPC Code: 808282379476
-20% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Reset Flush Mount 80a #CB50560
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Sierra Sierra Circuit Breaker Reset Flush Mount 80a #CB50560 $84.51 $104.90
Sierra CB50560 Circuit Breakers Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Ignition-protected design for safe use in below-deck boat applications Flush Mount Resettable 80 Amp Normalized SKU: CB50560UPC Code: 808282379407
-20% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Reset Flush Mount 50a #CB50550
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Sierra Sierra Circuit Breaker Reset Flush Mount 50a #CB50550 $84.51 $104.90
Sierra CB50550 Circuit Breakers Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature so the switch cannot be held 'ON' Ignition-protected design for safe use in below-deck boat applications Flush Mount Resettable 50 Amp Interchange: Blue Sea 7139 Normalized SKU: CB50550UPC Code: 808282379391
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Double Pole 100a #CB50510
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Sierra Sierra Circuit Breaker Rocker Double Pole 100a #CB50510 $8.03 $9.58
Sierra CB50510 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Double Pole, 100A Normalized SKU: CB50510UPC Code: 808282379353
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 30a #CB50500
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Sierra Sierra Circuit Breaker Rocker Single Pole 30a #CB50500 $8.03 $9.58
Sierra CB50500 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Double Pole, 30A Normalized SKU: CB50500UPC Code: 808282379346
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Double Pole 50a #CB50490
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Sierra Sierra Circuit Breaker Rocker Double Pole 50a #CB50490 $8.03 $9.58
Sierra CB50490 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style 50A Normalized SKU: CB50490UPC Code: 808282379339
Sold out -15% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 20a #CB50480
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Sierra Sierra Circuit Breaker Rocker Single Pole 20a #CB50480 $5.75 $6.76
Sierra CB50480 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style 20A Normalized SKU: CB50480UPC Code: 808282379322
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Double Pole 200a #CB50390
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Sierra Sierra Circuit Breaker Rocker Double Pole 200a #CB50390 $10.68 $12.75
Sierra CB50390 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Double Pole, 200A Normalized SKU: CB50390UPC Code: 808282379209
Sold out -17% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Double Pole 150a #CB50380
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Sierra Sierra Circuit Breaker Rocker Double Pole 150a #CB50380 $10.68 $12.75
Sierra CB50380 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Double Pole, 150A Normalized SKU: CB50380UPC Code: 808282379193
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 100a#CB50370
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Sierra Sierra Circuit Breaker Rocker Single Pole 100a#CB50370 $4.69 $5.52
Sierra CB50370 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Single Pole, 100A Normalized SKU: CB50370UPC Code: 808282379186
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 80a #CB50360
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Sierra Sierra Circuit Breaker Rocker Single Pole 80a #CB50360 $4.69 $5.52
Sierra CB50360 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Single Pole, 80A Normalized SKU: CB50360UPC Code: 808282379179
Sold out -16% sale
Sierra Qualifies for Free Shipping Sierra Circuit Breaker Rocker Single Pole 60a #CB50350
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Sierra Sierra Circuit Breaker Rocker Single Pole 60a #CB50350 $4.69 $5.52
Sierra CB50350 Circuit Breakers Compatible with AC and DC circuits Exact OEM replacement for many top brands The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents Standard safety "Trip Free" feature so the switch cannot be held "ON" Flat Rocker Style Single Pole, 60A Normalized SKU: CB50350UPC Code: 808282379162

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

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If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

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