Electrical - Circuit Breakers

277 products


  • Sale -48%Last stock! Blue Sea 7475 C-Series Flat Rocker Circuit Breakers, Single and Double Pole  -  150 Amp [7475]

    Blue Sea 7475 C-Series Flat Rocker Circuit Breakers, Single and Double Pole - 150 Amp [7475]

    2 in stock

    C - Series Flat Circuit Breaker, Single and Double PolePN:   7475Amperage:   150 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Flat actuator protects against accidental switching Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 80 Volts DC Rated Switch Cycles 10,000@rated amperage and voltage WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 150a Box Dimensions: 4"H x 5"W x 5"L WT: 0.95 lbs UPC: 632085074753

    2 in stock

    $246.99$129.50

  • Sale -41% Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052] Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052]

    Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052]

    8 in stock

    ST CLB Circuit Breaker Block - 6 Position w/Negative BusFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses and screw terminals Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements Easy to open clip on cover Breakouts allow wire access in two directions Accepts ring terminals Optional push button waterproof boots or dress nuts can be installed over cover Specifications:Circuits: 6Maximum Amperage: 100A (per block) 32A (per circuit)Maximum Voltage: 32V DCMounting: #8 Screw (M4) or #8 NutNegative Bus: YesSource: Common SourceMinimum Operating Temperature: -10° CMaximum Operating Temperature: 60° CMounting Centers: 5.63"(143 mm)Screw Terminal Type: #8-32 Screws with Captive Star Lock WasherHeight: 6.69"(169.93 mm)Weight: 0.75lb (0.34 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 100/32a Box Dimensions: 3"H x 5"W x 11"L WT: 0.9 lbs UPC: 632085050528 Brochure (pdf)

    8 in stock

    $105.99$62.50

  • Last stock! Bluewater 6 Position Beaker Block w/Cover [3200-2001-006]

    Bluewater 6 Position Beaker Block w/Cover [3200-2001-006]

    4 in stock

    6 Position Beaker Block with CoverA circuit breaker block is the smarter alternative to a traditional fuse box. Instead of worrying about blown fuses, each circuit is protected by a resettable thermal breaker. If one trips, simply press the breaker and restore power instantly—no spare fuses required.Why Choose Our Circuit Breaker Block? Resettable protection – Uses our 38 Series push-to-reset breakers instead of disposable fuses.. High capacity – Rated up to 48V DC with a 100A input. Reliable design – Nickel-plated copper, stainless steel hardware, and a durable polycarbonate base. Easy installation – Mounting holes sized and spaced for straightforward panel placement. Technical Specifications: Input terminals: M5 threaded studs Output terminals: M4 studs, rated 25A max per circuit Configurations: 6-position Mounting dimensions: 6-position: 3.74” x 3.54” Built for Marine & Mobile SystemsThis circuit breaker block is engineered to handle the harsh realities of marine environments—salt spray, vibration, and constant use. Whether you’re wiring a new build or upgrading a fuse box, it provides a clean, reliable, and resettable power distribution solution. Specifications: Amperage: 100 Box Dimensions: 3"H x 9"W x 13"L WT: 0.6 lbs UPC: 810196332300 Quick Guide (pdf)Brochure (pdf)

    4 in stock

    $30.50

  • Sale -46%Last stock! Blue Sea 8087 8 Position DC C-Series Panel - Blank [8087]

    Blue Sea 8087 8 Position DC C-Series Panel - Blank [8087]

    1 in stock

    8 Position Panel Designed for C-Series Circuit Breakers Heavy 1/8" aluminum 5052 Alloy Two-part polyurethane slate gray finish Accepts standard Blue Sea Systems' backlight labels Accepts standard Blue Sea Systems' "ON" indication LEDs WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

    1 in stock

    $146.99$79.50

  • Sale -46%Last stock! Blue Sea 7143  187 - Series Thermal Circuit Breaker  -  90Amp [7143]

    Blue Sea 7143 187 - Series Thermal Circuit Breaker - 90Amp [7143]

    2 in stock

    187 - Series Thermal Circuit Breakers - Surface Mount90 Amp Circuit BreakerPN:  7143Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs Robust 5/16 terminals provide high torque connections Large lever with vertical/horizontal orientation provides indication of trip status Ignition protected - safe for installation aboard gasoline powered boats Specifications   Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free Type: Thermally Responsive Bi-Metal Blade Case Material: Thermoset Polyester Voltage Rating: 48 Volts DC Maximum Interrupt Rating: 5,000 Amperes @12 Volts DC   3,000 Amperes @24 Volts DC   1,500 Amperes @42 Volts DC Operating Temperature Range: -25C° to +82C° WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 90a Box Dimensions: 3"H x 5"W x 7"L WT: 0.6 lbs UPC: 632085071431

    2 in stock

    $141.99$76.50

  • Sale -46% Blue Sea 7146  187 - Series Thermal Circuit Breaker  -  120Amp [7146]

    Blue Sea 7146 187 - Series Thermal Circuit Breaker - 120Amp [7146]

    29 in stock

    187 - Series Thermal Circuit Breakers - Surface Mount120 Amp Circuit BreakerPN:  7146Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs Robust 5/16 terminals provide high torque connections Large lever with vertical/horizontal orientation provides indication of trip status Ignition protected - safe for installation aboard gasoline powered boats Specifications   Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free Type: Thermally Responsive Bi-Metal Blade Case Material: Thermoset Polyester Voltage Rating: 48 Volts DC Maximum Interrupt Rating: 5,000 Amperes @12 Volts DC   3,000 Amperes @24 Volts DC   1,500 Amperes @42 Volts DC Operating Temperature Range: -25C° to +82C° WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 120a Box Dimensions: 2"H x 4"W x 5"L WT: 0.5 lbs UPC: 632085071462

    29 in stock

    $141.99$76.50

  • Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]

    Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]

    9 in stock

    Thermal AC/DC Circuit Breaker - Splash Guard BootThermal AC/DC Circuit Breakers are designed to protect an electrical circuit from damage caused by excess current. Vibration and shock resistant these push-to-reset circuit breakers are an economical alternative to magnetic breakers. Unlike sacrificial fuses they have the advantage of being resettable after tripping. Panel mounted compact design. Constructed of molded Bakelite with quick connect, terminal style, stamped brass contacts. Optional Thermal Breaker Boot (420839) provides additional protection in wet environments. 5-30A @ 125-250VAC. 32VDC.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

    9 in stock

    $9.50

  • Sale -20% Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]

    Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]

    13 in stock

    30A Surface Mount Circuit Breaker - 285 SeriesThis 30A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution Allows for circuit isolation and maintenance of load circuits by providing convenient switching and integral circuit protection capable of mounting adjacent to battery systems, regardless of the location Features: Sealed against dust and water intrusion to ensure reliable circuit protection for the life of the electrical system installation  High Voltage (48 Vdc) Rating - easily supports 12 and 24 VDC applications while offering advanced protection for 36 and 48 VDC High Electrical / Manual Switching Endurance delivers 6,000 cycles at full current High Interrupt Current - safely protects circuits connected to large paralleled battery banks with significant available power 4-Year Warranty - Egis stands behind its product's ability to meet the user's needs Specifications: Continuous Current Amps: 30 Max Voltage: 48 Cycling Endurance: 100 Interrupt Current @16 VDC (Amps): 5,000 Interrupt Current @28 VDC (Amps): 3,000 Ingress Protection Rating: IP67 Focal Features: ON/OFF High Visibility Controls Sealed against dust and moisture penetration. The high-temperature rating for all installation locations. Integrated Terminal Insulators Protects against inadvertent shorts from positive terminals to adjacent grounded surfaces. Stainless Steel Hardware / Serrated Flange Nuts Corrosion and vibration resistance for harsh environment applications. Proudly Made in the USA Made in the USA of high-quality components Specifications: Amperage: 30a Box Dimensions: 3"H x 3"W x 5"L WT: 0.4 lbs UPC: 850035199114 Quick Guide (pdf)

    13 in stock

    $48.20$38.50

  • Sale -36%Last stock! Blue Sea 7412 A-Series Flat Rocker Circuit Breaker - Double Pole - 16A [7412]

    Blue Sea 7412 A-Series Flat Rocker Circuit Breaker - Double Pole - 16A [7412]

    4 in stock

    A-Series Flat Rocker Circuit Breaker - Double Pole - 16AFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition International ON/OFF symbols support vertical or horizontal mounting Specifications: Amperage : 16A AC / 16A DC Actuator Style: Flat Rocker Poles: 2 Maximum Voltage: 120V AC / 240V AC / 32V DC Circuit Breaker Type: Magnetic Hydraulic - trip free Interrupt Capacity: 3000A @ 240V AC / 1500A @ 240V AC[TUV] / 5000A @ 32V DC Minimum Operating Temperature: -40° C Maximum Operating Temperature: 85° C Mounting Screw: #6-32 Stainless Steel Mounting Screw Torque: 6 in-lb (0.68 Nm) Screw Terminal Torque: 14 in-lb (1.58 Nm) Switching Cycles: 10000 Terminal Screw: #10-32 Stainless Steel Weight: 0.38lb (0.17 kg) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 16a Box Dimensions: 2"H x 3"W x 5"L WT: 0.35 lbs UPC: 632085074128

    4 in stock

    $79.99$51.50

  • Sale -36%Last stock! Blue Sea 7085 70 Amp Circuit Breaker Panel Mount 285 Series [7085]

    Blue Sea 7085 70 Amp Circuit Breaker Panel Mount 285 Series [7085]

    5 in stock

    285-Series Thermal Circuit Breaker Panel Mount - 70APart#7085 Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition Ignition protected - Safe for installation aboard gasoline powered boats Meets SAE J1171 external ignition protection requirements Weather Resistant Combines switching and circuit breaker function into one unit "Trip Free" - cannot be held closed after trip * Do not use for direct control of high inrush loads such as motor starting.SpecificationsInterrupt Rating 3,000A @ 48V DC*Maximum Voltage Rating 48 Volts DCOperating Temperature Range -40°C to 85°CCircuit Breaker Type Thermally Responsive Bi-metal bladeCircuit Breaker Class Type III - Switchable / Manual Reset - Trip FreeTerminal Stud Size M6 (accepts 1/4" Ring Terminal)Terminal Stud Torque 50 in-lbMounting Holes Accept 1/4" (M6) screwWeight Lb (Kg) 0.33 lb (0.15 kg)* AIC ratings achieved using SAE J1625 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 70a Box Dimensions: 2"H x 5"W x 9"L WT: 0.3 lbs UPC: 632085070854 Brochure (pdf)

    5 in stock

    $89.99$57.50

  • Sale -36%Last stock! Blue Sea 7189 150 Amp Circuit Breaker Surface Mount 285 Series [7189]

    Blue Sea 7189 150 Amp Circuit Breaker Surface Mount 285 Series [7189]

    3 in stock

    285-Series Thermal Circuit Breaker Surface Mount, 150A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 150a Box Dimensions: 2"H x 5"W x 8"L WT: 0.35 lbs UPC: 632085171896 Brochure (pdf)

    3 in stock

    $89.99$57.50

  • Sale -46% Blue Sea 7138 187 - Series Thermal Circuit Breaker  -  40Amp [7138]

    Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp [7138]

    11 in stock

    187 - Series Thermal Circuit Breakers - Surface Mount40 Amp Circuit BreakerPN:  7138Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs Robust 5/16 terminals provide high torque connections Large lever with vertical/horizontal orientation provides indication of trip status Ignition protected - safe for installation aboard gasoline powered boats Specifications   Circuit Breaker Class: Type III - Switchable / Manual Reset - Trip Free Type: Thermally Responsive Bi-Metal Blade Case Material: Thermoset Polyester Voltage Rating: 48 Volts DC Maximum Interrupt Rating: 5,000 Amperes @12 Volts DC   3,000 Amperes @24 Volts DC   1,500 Amperes @42 Volts DC Operating Temperature Range: -25C° to +82C° WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Amperage: 40a Box Dimensions: 2"H x 5"W x 8"L WT: 0.6 lbs UPC: 632085171384

    11 in stock

    $141.99$76.50

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