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Sierra Sierra Circuit Breaker Resettable 50 A 24v #CB60010 $50.48 $60.57
Sierra CB60010 Circuit BreakersSierra Circuit Breaker Resettable 50 A 24v #CB60010Normalized SKU: CB60010UPC Code: 808282360344
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Sierra Sierra Circuit Breaker Resettable 40 A 24v #CB45240 $11.66 $13.91
Sierra CB45240 Circuit BreakersSierra Circuit Breaker Resettable 40 A 24v #CB45240Normalized SKU: CB45240UPC Code: 808282360368
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Lewmar Not Qualified for Free Shipping Lewmar 35a Breaker #68000604
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Lewmar Lewmar 35a Breaker #68000604 $127.75 $158.58
Lewmar 68000604 Circuit Breakers Circuit Breaker - 35 AMP  Panel mounted a waterproof breaker that works with DC systems up to 48 volts.  This trip-free breaker is ideal for a windlass circuit.  Features: Works with DC systems up to 48 volts Clear, single lever operation Combines switching and circuit protection into a single device "Trip Free" design cannot be held "ON" during fault current condition Ignition protected Technical Specifications: Circuit Breaker Class - Type III Circuit Breaker Type - Thermally responsive bi-metal blade Maximum Voltage - 48V DC Amperage - 35 AMP Mounting - Panel Mount Weight: -.5lb (0.23 kg) *Sold as an Individual Normalized SKU: 68000604UPC Code: 743683302480
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Trac Outdoors Qualifies for Free Shipping Trac Outdoors Digital Circuit Breaker 30-60a #T10171
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Trac Outdoors Trac Outdoors Digital Circuit Breaker 30-60a #T10171 $68.61 $82.33
Trac Outdoors T10171 Circuit BreakersTrac T10171 12V Digital Circuit Breaker Wth Display Circuit Breaker is rated fro 30-60 Amps and built with quality materials designed for use in a marine environment. Refer to manufacturer recommendations and installation guidelines to ensure proper fit and usage. User selectable circuit break-point is illuminated with high-brightness LED. User selectable circuit break-point is illuminated with high-brightness LED User selectable Auto-resetting or Manual Reset modes Digital capacity measures voltage and current in real time to break the circuit at the exact user-selected setting Circuit interrupt LED to show when the circuit is broken Dedicated reset button Normalized SKU: T10171UPC Code: 666996101710
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Trac Outdoors Qualifies for Free Shipping Trac Outdoors Sealed Thermal Circuit Breaker 60a #T10162
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Trac Outdoors Trac Outdoors Sealed Thermal Circuit Breaker 60a #T10162 $30.04 $35.85
Trac Outdoors T10162 Circuit BreakersWeatherproof sealed thermal circuit breaker. 60 amp. High current. Manual resetting with visible lever. Water resistant seal. 3.95" in length.Normalized SKU: T10162UPC Code: 666996101628
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Sierra Not Qualified for Free Shipping Sierra Circuit Breaker #18-69550
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Sierra Sierra Circuit Breaker #18-69550 $67.67 $81.20
Sierra 18-69550 Circuit BreakersSierra Circuit Breaker #18-69550Normalized SKU: 1869550UPC Code: 808282342715
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Sierra Not Qualified for Free Shipping Sierra Circuit Breaker #18-15501
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Sierra Sierra Circuit Breaker #18-15501 $97.47 $121.00
Sierra 18-15501 Circuit BreakersSierra Circuit Breaker #18-15501Normalized SKU: 1815501UPC Code: 808282340896
Sold out -18% sale
Newmar Not Qualified for Free Shipping Newmar DC-DC Converter #48-12-12I
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Newmar Newmar DC-DC Converter #48-12-12I $647.12 $783.62
Newmar 48-12-12I Circuit BreakersConvert 20-50 VDC to 12 or 24 VDC output for powering communication/ navigation equipment, on negative ground systems. (see Isolated series, below for positive ground applications.) Ideal for powering voice, data and navigation transceivers in mobile and marine applications. Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within rating. Heat generated by semi-conductors is extracted and dissipated by large heat sink fins that maximize air contact for cool operation and long life of components. Polyurethane conformal coating on PC boards and corrosion-resistant anodized aluminum case with heavy duty shock mounts assure survival in hostile environments. Numerous converter and load protection circuits: Current limiting*; automatic thermal shutdown; short circuit proof*; reverse polarity and overvoltage protection*.  Except 3 Amp. Carries the CE mark Isolated series Same features as Standard Series, but with the additional capability of permitting connection of negative ground gear to positive or floating ground battery systems, or vice-versa. Many models may also be used as 12 or 24 volt stabilizers for highly input voltage sensitive equipment. Input range:10-56 VDC; positive, negative or floating ground. Output: 12 or 24 VDC, 3 to 35 amps. Performance Specifications - Standard & Isolated Series Output: 13.6 VDC (internally adjustable 12.6-14.5) or 24.5 VDC (or specify) Ripple: 150 mV P-P maximum Regulation: Standard: 1% Line/Load Isolated: 2% Line/Load except + 3% Line/Load Duty Cycle Ratings* Intermittent - 20 minutes max on time, 20% duty. Current limit set at approx. 105% of intermittent rating Continuous - 24 hours, 100% duty Idle Current: Standard Series: Less than 100 mA (including power "ON" light ) Isolated Series: approx. 50 mA Operating Temp: 0-50° C, Derate Linearly From 100% @ 40° C To 50% @ 50° C Thermal shutdown @ 70° C Case Temperature Switching Frequency: Standard: 40 Khz** Isolated: 70Khz Efficiency: 85% - Typical.+ Isolation: Output/Chassis; Input/chassis: 250 VDC Input/Output: 250 VDC (Isolated Series only) Certification: Carries the CE mark (Standard Series only) **except 32-12-3 - Linear, Non-Switching +except 32-12-3- 50% @ 24 VDC InputNormalized SKU: 481212I
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Newmar Qualifies for Free Shipping Newmar 50a Single Pole #50ASB
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Newmar Newmar 50a Single Pole #50ASB $76.72 $95.24
Newmar 50ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 50ASB
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Newmar Not Qualified for Free Shipping Newmar DC-DC Converter #48-12-6I
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Newmar Newmar DC-DC Converter #48-12-6I $750.26 $908.52
Newmar 48-12-6I Circuit BreakersConvert 20-50 VDC to 12 or 24 VDC output for powering communication/ navigation equipment, on negative ground systems. (see Isolated series, below for positive ground applications.) Ideal for powering voice, data and navigation transceivers in mobile and marine applications. Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within rating. Heat generated by semi-conductors is extracted and dissipated by large heat sink fins that maximize air contact for cool operation and long life of components. Polyurethane conformal coating on PC boards and corrosion-resistant anodized aluminum case with heavy duty shock mounts assure survival in hostile environments. Numerous converter and load protection circuits: Current limiting*; automatic thermal shutdown; short circuit proof*; reverse polarity and overvoltage protection*.  Except 3 Amp. Carries the CE mark Isolated series Same features as Standard Series, but with the additional capability of permitting connection of negative ground gear to positive or floating ground battery systems, or vice-versa. Many models may also be used as 12 or 24 volt stabilizers for highly input voltage sensitive equipment. Input range:10-56 VDC; positive, negative or floating ground. Output: 12 or 24 VDC, 3 to 35 amps. Performance Specifications - Standard & Isolated Series Output: 13.6 VDC (internally adjustable 12.6-14.5) or 24.5 VDC (or specify) Ripple: 150 mV P-P maximum Regulation: Standard: 1% Line/Load Isolated: 2% Line/Load except + 3% Line/Load Duty Cycle Ratings* Intermittent - 20 minutes max on time, 20% duty. Current limit set at approx. 105% of intermittent rating Continuous - 24 hours, 100% duty Idle Current: Standard Series: Less than 100 mA (including power "ON" light ) Isolated Series: approx. 50 mA Operating Temp: 0-50° C, Derate Linearly From 100% @ 40° C To 50% @ 50° C Thermal shutdown @ 70° C Case Temperature Switching Frequency: Standard: 40 Khz** Isolated: 70Khz Efficiency: 85% - Typical.+ Isolation: Output/Chassis; Input/chassis: 250 VDC Input/Output: 250 VDC (Isolated Series only) Certification: Carries the CE mark (Standard Series only) **except 32-12-3 - Linear, Non-Switching +except 32-12-3- 50% @ 24 VDC InputNormalized SKU: 48126I
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Newmar Qualifies for Free Shipping Newmar Single Pole #5ASB
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Newmar Newmar Single Pole #5ASB $73.33 $91.03
Newmar 5ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 5ASB
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Newmar Qualifies for Free Shipping Newmar 40a Single Pole #40ASB
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Newmar Newmar 40a Single Pole #40ASB $76.72 $95.24
Newmar 40ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 40ASB
-20% sale
Newmar Qualifies for Free Shipping Newmar 25a Single Pole #25ASB
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Newmar Newmar 25a Single Pole #25ASB $76.72 $95.24
Newmar 25ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 25ASB
Sold out -20% sale
Newmar Qualifies for Free Shipping Newmar 30a Double Pole #30ADB Newmar Qualifies for Free Shipping Newmar 30a Double Pole #30ADB
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Newmar Newmar 30a Double Pole #30ADB $83.56 $103.73
Newmar 30ADB Circuit Breakers All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole. Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic "trip-free" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting screws are not provide should be order separately #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems. Normalized SKU: 30ADB
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Newmar Qualifies for Free Shipping Newmar 30a Single Pole #30ASB
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Newmar Newmar 30a Single Pole #30ASB $73.33 $91.03
Newmar 30ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 30ASB
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Newmar Qualifies for Free Shipping Newmar 20a Single Pole #20ASB
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Newmar Newmar 20a Single Pole #20ASB $76.72 $95.24
Newmar 20ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 20ASB
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Newmar Qualifies for Free Shipping Newmar 15a Single Pole #15ASB
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Newmar Newmar 15a Single Pole #15ASB $73.33 $91.03
Newmar 15ASB Circuit Breakers"All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic ""trip-free"" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems."Normalized SKU: 15ASB
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Newmar Not Qualified for Free Shipping Newmar 15a Double Pole #15ADB
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Newmar Newmar 15a Double Pole #15ADB $69.26 $83.11
Newmar 15ADB Circuit BreakersAll circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic "trip-free" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems.Normalized SKU: 15ADB
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Newmar Not Qualified for Free Shipping Newmar 20a Double Pole #20ADB
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Newmar Newmar 20a Double Pole #20ADB $83.56 $103.73
Newmar 20ADB Circuit BreakersAll circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC systems and meet USCG requirements as a qualified circuit protection device. Single and Double Pole Fit all NEWMAR electrical panels, as well as most other brands Feature magnetic-hydraulic "trip-free" mechanism 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below). Mounting scrws not provide order separatly #10 screw terminals on rear for wiring Options Red, white or black toggle handles Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp. Double pole values: 15, 20, 30 or 50 amp Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems.Normalized SKU: 20ADB
-17% sale
Sierra Not Qualified for Free Shipping Sierra Circuit Breaker 3a #CB41100 Sierra Not Qualified for Free Shipping Sierra Circuit Breaker 3a #CB41100
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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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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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Below the price of the item, on the product page, there is a message indicating the availability of the product.

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