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Sierra
Sierra Circuit Breaker #CB43250
$11.61
$13.86
Sierra CB43250 Circuit BreakersIdeal for rigging of high amperage devices such as trolling motors, windlasses, and other equipment. Includes stud mounting plate.Sierra Circuit Breaker #CB43250Normalized SKU: CB43250UPC Code: 808282197285
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Sierra
Sierra Circuit Breaker #CB60000-1
$56.99
$68.38
Sierra CB60000-1 Circuit BreakersSierra Circuit Breaker #CB60000-1Normalized SKU: CB600001UPC Code: 808282364878
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Sierra
Sierra Circuit Breaker 3a #CB41100
$12.85
$15.34
Sierra CB41100 Circuit Breakers
Color: White
Amp Rating: 3@12 VDC
Packaged: Clamshell
Replacement for popular panel-mounted breakers
Mounts in 3/8'' hole
White buttons for DC, black buttons for AC
Use MP39210 for weatherproof boot nut
Resettable
Push Button Style
Normalized SKU: CB41100UPC Code: 808282293147
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Sierra
Sierra Circuit Breaker 90a Single Pole #CB50700
$61.37
$73.64
Sierra CB50700 Circuit Breakers
Style: Flat Rocker
Amp Rating: 90A
Pole Type: Single Pole
Standard safety ‘Trip Free’ feature so switch cannot be held ‘ON’
The hydraulic-magnetic trip mechanism will not trip by surges caused by start-up currents
Exact OEM replacement for many top brands
Compatible with AC or DC circuits
Normalized SKU: CB50700UPC Code: 808282382230
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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
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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
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Sierra
Sierra Circuit Breaker Black Toggle Single Pole 40a #CB50440
$2.70
$3.18
Sierra CB50440 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, 40A
Normalized SKU: CB50440UPC Code: 808282379285
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Sierra
Sierra Circuit Breaker Black Toggle Single Pole 50a #CB50450
$2.70
$3.18
Sierra CB50450 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, 50A
Normalized SKU: CB50450UPC Code: 808282379292
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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
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Sierra
Sierra Circuit Breaker Flat Rocker #CB50680
$54.11
$64.93
Sierra CB50680 SwitchesSierra Circuit Breaker Flat Rocker #CB50680Normalized SKU: CB50680UPC Code: 808282385606
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Sierra
Sierra Circuit Breaker Flush Mount #CB50570
$55.19
$66.22
Sierra CB50570 Breaker Panels
Flush Mount 100Amp. 1/4" S.S. Studs on the face for easy installation, Connected Terminal Boots, Combined use 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.
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
100 Amp
Normalized SKU: CB50570UPC Code: 808282379414
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Sierra
Sierra Circuit Breaker Flush Mount #CB50580
$55.64
$66.76
Sierra CB50580 Circuit Breakers
Flush Mount 135Amp. 1/4" S.S. Studs on the face for easy installation, Connected Terminal Boots, Combined use 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.
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
135 Amp
Normalized SKU: CB50580UPC Code: 808282379421
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Sierra
Sierra Circuit Breaker Flush Mount #CB50600
$55.19
$66.22
Sierra CB50600 Circuit Breakers
Flush Mount 200Amp. 1/4" S.S. Studs on the face for easy installation, Connected Terminal Boots, Combined use 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.
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
Panel Mount
Resettable
200 Amp
Normalized SKU: CB50600UPC Code: 808282379445
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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
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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
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Sierra
Sierra Circuit Breaker Flush Mount 40a #CB50540
$63.83
$76.59
Sierra CB50540 Circuit BreakersSierra Circuit Breaker Flush Mount 40a #CB50540Normalized SKU: CB50540UPC Code: 808282379384
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Sierra
Sierra Circuit Breaker Panel Mount #CB50620
$55.19
$66.22
Sierra CB50620 Circuit Breakers
Panel Mount 50Amp. 1/4" S.S. Studs on back of breaker, Standard safety 'Trip Free' feature so switch cannot be held 'ON'. Ignition-protected design for safe use in below-deck boat applications.
Features 1/4" Stainless Steel Studs on back of the breaker
Standard safety 'Trip Free' feature so switch cannot be held 'ON'
Ignition-protected design for safe use in below deck boat applications
50 Amps
Panel Mount
Resettable
Normalized SKU: CB50620
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Sierra
Sierra Circuit Breaker Panel Mount #CB50650
$55.19
$66.22
Sierra CB50650 Circuit Breakers
Panel Mount 100Amp. 1/4" S.S. Studs on back of breaker, Standard safety 'Trip Free' feature so switch cannot be held 'ON'. Ignition-protected design for safe use in below-deck boat applications.
Features 1/4" Stainless Steel Studs on the back of the breaker
Standard safety 'Trip Free' feature so switch cannot be held 'ON'
Ignition-protected design for safe use in below deck boat applications
100 Amps
Panel Mount
Resettable
Normalized SKU: CB50650UPC Code: 808282379490
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Sierra
Sierra Circuit Breaker Panel Mount 200a #CB50670
$55.19
$66.22
Sierra CB50670 Circuit Breakers
Panel Mount 200Amp. 1/4" S.S. Studs on back of breaker, Standard safety 'Trip Free' feature so switch cannot be held 'ON'. Ignition-protected design for safe use in below-deck boat applications.
Features 1/4" Stainless Steel Studs on the back of the breaker
Standard safety 'Trip Free' feature so switch cannot be held 'ON'
Ignition-protected design for safe use in below-deck boat applications
200 Amps
Panel Mount
Resettable
Normalized SKU: CB50670UPC Code: 808282379513
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Sierra
Sierra Circuit Breaker Panel Mount 80a #CB50640
$63.83
$76.59
Sierra CB50640 Circuit BreakersSierra Circuit Breaker Panel Mount 80a #CB50640Normalized SKU: CB50640UPC Code: 808282379483
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!
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