Sierra Marine Engine Parts & Drive Parts   Sierra Marine is a trusted name in aftermarket replacement boat engine and drive parts. Sierra’s products are designed and engineered to exceed the high horsepower demands of today’s engines in the harshest marine environments. All Sierra products meet or exceed the original equipment part it replaces.   If you need help finding a part, we need, Make, Model, Year, Horsepower, and Serial number of your engine.   Warning: We can no longer ship engine parts International or to California Due to Prop 65.

Push button resettable circuit breakers. Replacements for most popular panel mounted breakers. 2-1/4" blade terminals. Mounts in 1/2" hole. White reset button. Boot sold separately.

Push button resettable circuit breakers. Replacements for most popular panel mounted breakers. 2-1/4" blade terminals. Mounts in 1/2" hole. White reset button. Boot sold separately.

Push button resettable circuit breakers. Replacements for most popular panel mounted breakers. 2-1/4" blade terminals. Mounts in 1/2" hole. White reset button. Boot sold separately.

Push button resettable circuit breakers. Replacements for most popular panel mounted breakers. 2-1/4" blade terminals. Mounts in 1/2" hole. White reset button. Boot sold separately.

Thermal AC/DC Circuit Breaker - 5 Amp Thermal 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. Features: Panel Depth: 3/16" Amps: 5 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.

AC / DC Single Pole Magnetic World Circuit Breaker The World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada. PN:   7200 Color:   Black Amperage:   5 Amp Delay:   Standard Features: The industry standard circuit breaker for Blue Sea Systems electrical panels Combines switching and circuit protection into a single device Single pole Quick Trip models are designed specifically for electronics protection "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 277 Volts AC / 65 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.

AC / DC Single Pole Magnetic World Circuit Breaker The World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada. PN:   7201 Color:   Red Amperage:   5 Amp Delay:   Standard Features: The industry standard circuit breaker for Blue Sea Systems electrical panels Combines switching and circuit protection into a single device Single pole Quick Trip models are designed specifically for electronics protection "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 277 Volts AC / 65 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.

7062 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 5 Amp Use a manually resettable circuit breaker instead of an ATO or ATC fuse. Features: Drop in replacement for ATO and ATC blade style fuses Manual push button reset complies with ABYC circuit protection requirements Compatible with Water-Resistant ST-Blade Fuse Block with cover secured Compatible with all other ST-Blade Fuse blocks without cover Amperage: 5 Amps Color: Light Brown Maximum Voltage: 28V DC Circuit Breaker Type: Thermal Trip, Manual Reset Interrupt Capacity: 2000A@28V DC Minimum Operating Temperature: -30° C Maximum Operating Temperature: 77° C 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.

"A" Frame Magnetic Circuit Breakers 5 Amp Single Pole Standard branch AC or DC circuit breaker for Paneltronics electrical distribution panels Meets all American Boat and Yacht Council (ABYC) Standards for non ignition protected circuit breaker UL Recognized (UL 1077) for use in the U.S.A., and CSA Certified for use in Canada (ABYC E-11.12.2.8. Trip free (ABYC E-11.12.1.7.2.2. and E-11.12.2.8.1.) Manual reset (ABYC E-11.12.1.7.2.4. and E-11.12.2.8.1.)

"A" Frame Magnetic Circuit Breakers 5 Amp Double Pole Standard branch AC or DC circuit breaker for Paneltronics electrical distribution panels Meets all American Boat and Yacht Council (ABYC) Standards for non ignition protected circuit breaker UL Recognized (UL 1077) for use in the U.S.A., and CSA Certified for use in Canada (ABYC E-11.12.2.8. Trip free (ABYC E-11.12.1.7.2.2. and E-11.12.2.8.1.) Manual reset (ABYC E-11.12.1.7.2.4. and E-11.12.2.8.1.)

7063 ATO/ATC-Style Low Profile Circuit Breaker - 2-Pack - 7.5 Amp  Use a manually resettable circuit breaker instead of an ATO or ATC fuse. Features: Drop in replacement for ATO and ATC blade style fuses Manual push button reset complies with ABYC circuit protection requirements Compatible with Water-Resistant ST-Blade Fuse Block with cover secured Compatible with all other ST-Blade Fuse blocks without cover Amperage: 7.5 Amp Color: Brown Maximum Voltage: 28V DC Circuit Breaker Type: Thermal Trip, Manual Reset Interrupt Capacity: 2000A @ 28V DC Minimum Operating Temperature: -30° C Maximum Operating Temperature: 77° C 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.

Push Button Reset Only Screw Terminal Circuit Breaker - 5 Amps Features: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution Panels, and 360 Distribution Panels Compact design enables high density circuit protection configurations Push-to-reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected - Safe for installation aboard gasoline powered boats Optional Push Button Waterproof Boot protects circuit breaker in wet environments, replaces dress nut mounting on circuit breakers and resists discoloration and cracking Specifications: Amperage: 5A Maximum Voltage: 32V DC Mounting: Panel Mount 3/8-27 UNS Circuit Breaker Type: Thermal trip, manual push-button reset only Terminal Type: #8 Screw Interrupt Capacity: 3000A @ 14.7V / 2500A @ 28V Minimum Operating Temperature: -10° C Maximum Operating Temperature: 60° C Screw Terminal Torque: 6 in-lb (0.68 Nm) Weight: 0.09lb (0.04 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.

7310 COTS Military Grade A-Series 5 Amp May be suitable for use when military specifications are required under CFR 46. Specifications: Amperage: 5A Actuator Style: Metal Toggle Poles: 2 Max Voltage: 277V AC, 65V DC Circuit Breaker Type: Magnetic Hydraulic - Trip Free Interrupt Capacity: 1500 A AC, 7500A DC Min Operating Temp: -40°C Max Operating Temp: 85°C Mounting Boss: 1/2-32 Hex Nut SS Mounting Nut Torque: 30"-lb Screw Terminal Torque: 14"-lb Switching Cycles: 6000 Electrical/4000 Mechanical Terminal Screw: #10-32 SS Weight: 0.13lb (0.06 kg) UL 1077 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.

Ideal for rigging of high amperage devices such as trolling motors, windlasses, and other equipment. Can be used as switch and circuit breaker. Max 42 VDC. Ignition protected, waterproof.