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30 Amp Circuit Breaker with Manual Reset Waterproof Inline Fuse Inverter for Marine Trolling Motors Boat ATV Manual Power 12V-42VDC (30A)

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$14.99

$ 6 .99 $6.99

In Stock

1.Style:30a+terminal


About this item

  • POWERFUL CIRCUIT PROTECTION: The 30 amp breaker designed for robust protection, serving as a reliable marine circuit breaker. Safeguard your electrical system from excessive current with this high-quality breaker. Ignition Protected: S.A.E. J1625, J1171, UL1500
  • VERSATILE MARINE AND AUTOMOTIVE USE: Ideal for marine, automotive, and DC applications. Use it in auxiliary and accessory circuits for boats, marine vessels, RVs, yachts, batteries, trailers, buses, trucks, ATVs, winches, and more. Also used in battery charges and DC sound system
  • EASY MANUAL RESET AND KILL SWITCH: Unique on/off reset push button allows for easy manual reset, eliminating the need for frequent fuse replacements. Doubles as a convenient kill switch for added functionality
  • SOLID AND WATERPROOF DESIGN: Solid build with a new design and waterproof-resistant housing. Fuse breaker holders pass professional electrical performance and aging tests, ensuring a smooth on/off switch operation and reliable quality
  • RUST PREVENTION WITH WIDE VOLTAGE RANGE: The dc circuit breaker includes a waterproof cover to prevent rust on metal parts. With a wide voltage range (12V-48V DC), this 30 amp fuse circuit breaker is versatile and suitable for various applications



Product Description

Erayco 30-300 Amp Circuit Breaker with Manual Reset, 12V- 48V DC

circuit breaker with manual reset
boat battery switch circuit breaker
Resettable Circuit Breaker

Erayco Surface Mount Circuit Breakers, Water Proof IP67, 12V- 48V DC

Protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps.

When the system is over power or short circuit, the breaker will cut and save your equipment.

No need to replace the fuses, the system can be reset by a simple switch which also offers safe and instant system shut down.

FEATURE

circuit breaker

Manual Reset Circuit Breaker

Manual control and easy to operate with manual reset arm, also can be used as a on/off button switch for the battery or DC sound amplifier system.

circuit breaker manual reset

Waterproof level IP67

IP67 waterproof level, design of insulation material, the cover protective the stud to be isolated and splash

circuit breaker fuse

High Quality Material

Fuse breaker holders have pass professional electrical performance test and aging test, the switch button is on/off smoothly, reliable quality.

300a circuit breaker

Wire Lugs&Washers&Hex Screws

Each breaker will come with 2 wire lugs, 4 copper washers and 2 hex screws, help you save much time & money, make the installation more convenient.

erayco circuit breaker 100amp

Specifications

Rating Options 30/40/50/60/80/100/150/200/250/300Amps, 48V DC
Interrupt Rating 3KA@48VDC
Operating Temperature Rating -32°C to 82°C (-25°F to 180°F)
Storage Temperature Rating -34°C to 149°C (-30°F to 300°F)
Materials Thermo-set Polyester
Marking Standard marking includes amp/volt ratings
Terminal Stud Size 1/4"-28
Mounting Hole Accept #10 (M5) Screw
Ingress Protection Rating IP67
Circuit Breaker Class Type III - switchable/manual reset - trip free

Me
2025-09-03 14:09:54
I use this for my trolling motor on my small fishing boat. Provides safety and a cutoff switch for power to bow of boat for trolling motor, I can keep power off and only apply it when the trolling motor is needed. Has never failed nor tripped, always functions properly when I use it.
Robert
2025-08-24 16:30:58
worked great for my battery power in rv.
gerald rodgers
2025-08-03 21:52:42
Good packaging, looks very durable as compared to 30amp tin pot included with my trolling motr
JF
2025-07-22 17:50:31
Mounting plate appears to be bakelite. I was mounting it. First fastener wasn't tight yet and the mounting plate broke off. Very brittle. I JBWelded it. It looks terrible now. It's not really the sellers fault, but I am disappointed. The idea of a circuit breaker instead of a fuse was good, but I think I'm going back to the megafuse idea.
Me
2025-07-02 16:37:13
I use this for my trolling motor on my small fishing boat. Provides safety and a cutoff switch for power to bow of boat for trolling motor, I can keep power off and only apply it when the trolling motor is needed. Has never failed nor tripped, always functions properly when I use it.
Robert
2025-06-23 10:39:42
worked great for my battery power in rv.
gerald rodgers
2025-06-15 17:23:16
Good packaging, looks very durable as compared to 30amp tin pot included with my trolling motr
JF
2025-06-10 17:16:05
Mounting plate appears to be bakelite. I was mounting it. First fastener wasn't tight yet and the mounting plate broke off. Very brittle. I JBWelded it. It looks terrible now. It's not really the sellers fault, but I am disappointed. The idea of a circuit breaker instead of a fuse was good, but I think I'm going back to the megafuse idea.
MR
2025-06-08 10:59:20
I bought this to mount under my dash for a car I’m restoring to replace a fuse. The circuit breaker is built durable, has the voltage and amp ratings for the application
ChrisD1234
2025-06-07 17:10:40
I thought this wasn't working but I think it was my inverter. I bought a new inverter and now it works
Neil Blackwell
2025-06-01 14:21:40
Kicks out at 160 amps
Edgar Guzman
2025-05-26 20:05:53
I bought a 250A unit to be the main breaker on a solar panel / 300AH battery system. Highest intended wattage was 2500 watts at 120v, which is 208 amps @ 12v through this breaker.Well...during a test run at 1480 watts (123.3A going through this breaker), the breaker got too hot to touch and tripped within 3 minutes of test initiation. All other cables in my setup were cool to the touch. After re-testing 3x and getting the same result, I am concluding that this unit is a total piece of junk.The studs are only 1/4" which i failed to notice, though the REAL concern is that the plastic body of this breaker was actually hotter than the metal lugs, heavily suggesting that the internals of this thing are probably a 100A unit that's masqueraded as a 250A item.Save yourself the money and get a true heavy duty unit with at least a 3/8" terminal and confirmed comments from others attesting that the breaker doesn't get hot under load.Save your money and get a unit
denis troesch
2025-05-24 10:35:09
Perfect product for a Power Box build
Robert
2025-05-14 11:07:31
The lugs for the 250 amp breaker are nowhere near big enough to carry 100 amps let alone 250. The bolts they attach to are too small to attach serious lugs to as well. I saw a 200 amp breaker in a store and it had ends you would feed your wires into them totem down. I could put my thumbs into those holes. Where my pinky finger wouldn’t fit in the provided lugs for this breaker.
Kevin Taylor
2025-05-02 10:50:47
Used it for my winch on the side by side. Compact and easy to install
Rich Tason
2025-04-26 18:02:32
I installed a pair of these on a solar/battery setup. Great safety, solid product
admd
2025-03-29 13:19:49
I ordered some for my solar setup. They are easy to install. I installed them in an enclosed environment but I highly doubt that they are waterproof, despite claiming to be. The quality is great, much better than another brand I tried. The lug nuts are a little too big for my needs but it's not a deal breaker. I highly recommend this item if you're looking for a good, simple DC circuit breaker.
MR
2025-03-09 13:42:31
I bought this to mount under my dash for a car I’m restoring to replace a fuse. The circuit breaker is built durable, has the voltage and amp ratings for the application
ChrisD1234
2025-01-26 11:28:06
I thought this wasn't working but I think it was my inverter. I bought a new inverter and now it works
Neil Blackwell
2025-01-25 14:54:25
Kicks out at 160 amps
Edgar Guzman
2025-01-06 14:43:27
I bought a 250A unit to be the main breaker on a solar panel / 300AH battery system. Highest intended wattage was 2500 watts at 120v, which is 208 amps @ 12v through this breaker.Well...during a test run at 1480 watts (123.3A going through this breaker), the breaker got too hot to touch and tripped within 3 minutes of test initiation. All other cables in my setup were cool to the touch. After re-testing 3x and getting the same result, I am concluding that this unit is a total piece of junk.The studs are only 1/4" which i failed to notice, though the REAL concern is that the plastic body of this breaker was actually hotter than the metal lugs, heavily suggesting that the internals of this thing are probably a 100A unit that's masqueraded as a 250A item.Save yourself the money and get a true heavy duty unit with at least a 3/8" terminal and confirmed comments from others attesting that the breaker doesn't get hot under load.Save your money and get a unit
denis troesch
2025-01-03 17:10:13
Perfect product for a Power Box build
Robert
2024-12-27 18:31:26
The lugs for the 250 amp breaker are nowhere near big enough to carry 100 amps let alone 250. The bolts they attach to are too small to attach serious lugs to as well. I saw a 200 amp breaker in a store and it had ends you would feed your wires into them totem down. I could put my thumbs into those holes. Where my pinky finger wouldn’t fit in the provided lugs for this breaker.
Kevin Taylor
2024-12-26 09:05:54
Used it for my winch on the side by side. Compact and easy to install
Rich Tason
2024-12-23 11:09:16
I installed a pair of these on a solar/battery setup. Great safety, solid product
admd
2024-12-18 15:26:03
I ordered some for my solar setup. They are easy to install. I installed them in an enclosed environment but I highly doubt that they are waterproof, despite claiming to be. The quality is great, much better than another brand I tried. The lug nuts are a little too big for my needs but it's not a deal breaker. I highly recommend this item if you're looking for a good, simple DC circuit breaker.
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