20 Best 30 Amp Circuit Breaker [2024]

Are you looking for the best 30 Amp Circuit Breaker? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 30 Amp Circuit Breaker.

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# Preview Product
1 WOHHOM 30 Amp Circuit Breaker with Manual Reset 12V-36V DC Waterproof Surface Mount for Car Audio Rv... WOHHOM 30 Amp Circuit Breaker with Manual Reset 12V-36V DC Waterproof Surface Mount for Car Audio...
2 Q230 30-Amp Double Pole Type QP Circuit Breaker Q230 30-Amp Double Pole Type QP Circuit Breaker
3 Ampper DC 12V - 24V Automatic Reset Circuit Breaker with Cover Stud Bolt for Automotive and More... Ampper DC 12V - 24V Automatic Reset Circuit Breaker with Cover Stud Bolt for Automotive and More...
4 1P Standard Plug In Circuit Breaker 30A 120/240VAC 1P Standard Plug In Circuit Breaker 30A 120/240VAC
5 T Tocas 30 Amp Surface-Mount Circuit Breakers with Manual Reset, 12V- 48V DC, Waterproof (30A) T Tocas 30 Amp Surface-Mount Circuit Breakers with Manual Reset, 12V- 48V DC, Waterproof (30A)
6 Fastronix 30A 12V Type 1 Automatic Reset Circuit Breaker with Cover Fastronix 30A 12V Type 1 Automatic Reset Circuit Breaker with Cover
7 Jeemiter 30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car Marine... Jeemiter 30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car...
8 STETION Car Audio 30 Amp Resettable Fuse Circuit Breaker Car Protect for Audio System Fuse 12-24V DC... STETION Car Audio 30 Amp Resettable Fuse Circuit Breaker Car Protect for Audio System Fuse 12-24V...
9 Cutler Hammer BR230 2 Pole 30Amp 120/240V Circuit Breaker Cutler Hammer BR230 2 Pole 30Amp 120/240V Circuit Breaker
10 Cutler Hammer - Circuit Breaker 30a 1pole - CHF130 Cutler Hammer - Circuit Breaker 30a 1pole - CHF130
11 4 Pieces DC 12V - 24V Automatic Reset Circuit Breaker Circuit Breaker with Cover Stud Bolt for... 4 Pieces DC 12V - 24V Automatic Reset Circuit Breaker Circuit Breaker with Cover Stud Bolt for...
12 Siemens QF230AP 30 Amp, 2 Pole, 120/240V Ground Fault Circuit Interrupter with Self Test and Lockout... Siemens QF230AP 30 Amp, 2 Pole, 120/240V Ground Fault Circuit Interrupter with Self Test and...
13 Blue Sea Systems 187 Series, 285 Series & Klixon Circuit Breakers, 285 Series, Surface Mount, 30A DC Blue Sea Systems 187 Series, 285 Series & Klixon Circuit Breakers, 285 Series, Surface Mount, 30A DC
14 SQUARE D BY SCHNEIDER ELECTRIC QOU130 Circuit Breaker, Thermal MAG, 1P, 30A SQUARE D BY SCHNEIDER ELECTRIC QOU130 Circuit Breaker, Thermal MAG, 1P, 30A
15 Eaton Corporation Br3030 Single Pole Tandem Circuit Breaker, 120V, 2-30-Amp Eaton Corporation Br3030 Single Pole Tandem Circuit Breaker, 120V, 2-30-Amp
16 Gloaso 30 Amp Automatic Reset Circuit Breakers 12V 24V dc Replacement 30A Breaker with Cover Stud... Gloaso 30 Amp Automatic Reset Circuit Breakers 12V 24V dc Replacement 30A Breaker with Cover Stud...
17 Square D HOM130 Homeline 30 Amp SinglePole Circuit Breaker Square D HOM130 Homeline 30 Amp SinglePole Circuit Breaker
18 30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car Marine Trolling... 30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car Marine...
19 DIYhz Thermal Circuit Breaker, 30A 125/250VAC Circuit Breaker Push-Button Reset with Quick Connect... DIYhz Thermal Circuit Breaker, 30A 125/250VAC Circuit Breaker Push-Button Reset with Quick...
20 Allkpoper 30A-300A Premium High-Current Circuit Breakers, Amp Breaker with Fuse Manual Reset Switch... Allkpoper 30A-300A Premium High-Current Circuit Breakers, Amp Breaker with Fuse Manual Reset...
SaleBestseller No. 1
WOHHOM 30 Amp Circuit Breaker with Manual Reset 12V-36V DC Waterproof Surface Mount for Car Audio Rv...
  • Function: Protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps.
  • Resettable: Manual control circuit breaker and easy to operate with manual reset arm, can also be used as an on/off button switch for the battery.
  • Specification: 30 Amp, DC 12V - 36V, waterproof, Stud Size: 1/4"-28 Meet, splash & dust proof.30A-300A, So you will get the right items that you want,...
  • Easy Installation: Surface mount, can be mounted on panel or firewall,protective stud insulator included, No need to replace the inline fuse.
  • Wide Application: Mainly used for Car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC...
SaleBestseller No. 2
Q230 30-Amp Double Pole Type QP Circuit Breaker
  • Double pole, 30 Amp, 240V type QP Circuit Breaker
  • 10,000 AIC interrupting rating
  • Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature
  • Compatible with Siemens PL and ES series load centers
  • Use for overload and short-circuit protection of your electrical system
Bestseller No. 3
Ampper DC 12V - 24V Automatic Reset Circuit Breaker with Cover Stud Bolt for Automotive and More...
  • Never worry about fuse burn-out with thermal automatic reset feature, power protected when circuit is overloaded / shorting by this overcurrent...
  • #10-32 stud bolt terminals, heavy duty plastic rustproof housing, red cover avoid electrical shorts and corrosion.
  • Application: DC 6-48 V, multi Amps circuit breaker available, can be mounted in 4 orientation.
  • Used for: automotive, electromechanical equipment, vehicle, marine, ATV, RV, off-road, special vehicles, yachts and ships, heavy-duty and truck...
  • Recommend professional installation, 100% SATISFACTION: no reason for return or change.
SaleBestseller No. 4
1P Standard Plug In Circuit Breaker 30A 120/240VAC
  • Poles: 1 P
  • Amperage: 30 A AMP
  • Voltage: 240 V-AC
  • SKU: D441567 (KFP)
Bestseller No. 5
T Tocas 30 Amp Surface-Mount Circuit Breakers with Manual Reset, 12V- 48V DC, Waterproof (30A)
  • Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)
  • 1/4" Stainless Steel Studs, Surface Mount, protective stud insulator included
  • Hi-Amp 30A Circuit Breaker, Red or Yellow (Random Color) manual reset button
  • Housing is thermalplastic UL rated 94V0
  • Manual Reset Circuit Breaker,can also be used as an on/off button switch for the battery
Bestseller No. 6
Fastronix 30A 12V Type 1 Automatic Reset Circuit Breaker with Cover
  • #10-32 Studs Where Terminals can be Stacked up to 1/2"
  • Never Worry about Blown Fuses with Thermal Automatic Reset Feature
  • Flexible Red Vinyl Cover Eliminates Electrical Shorts and Prevents Corrosion
  • Durable Plastic Rustproof Housing
  • Can be Mounted in Any Orientation
Bestseller No. 7
Jeemiter 30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car Marine...
  • Function: The circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging...
  • Specification: 1/4"-28 Meet S.A.E. J1625, J1171, UL1500, waterproof, accessories Including Wire Lugs 2pcs Screws 2pcs and Copper Washer 4pcs, improve...
  • Resettable: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch.
  • Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof.
  • Wide Application: Mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC...
SaleBestseller No. 8
STETION Car Audio 30 Amp Resettable Fuse Circuit Breaker Car Protect for Audio System Fuse 12-24V DC...
  • ★ Specification--- Car Audio Fuse Holders Voltage 12-24V DC, Ampere 20A 30A 40A 50A 60A 80A 100A
  • ★ Characteristic--- Two modes, Current overload disconnection and manual disconnection, After the circuit is repaired, the switch turns ON and the...
  • ★ Features--- Always protect the safety of automotive electronics, Prevent car currents from being too high and damage automotive electronic...
  • ★ Quality control--- Car Audio Fuse Holders 100% Pass professional electrical performance test and aging test, the switch button has passed 100%...
  • ★ Worry-free Warranty --- An easy replacement or full refund is available for you if you are not happy with our product. Click to contact seller...
SaleBestseller No. 10
Cutler Hammer - Circuit Breaker 30a 1pole - CHF130
  • Circuit Breaker
  • 30-Amp
  • Type CH
  • Single Pole
  • 120/240V
Bestseller No. 11
4 Pieces DC 12V - 24V Automatic Reset Circuit Breaker Circuit Breaker with Cover Stud Bolt for...
  • Safe and practical to use: never worry about fuse burn-out with thermal automatic reset feature, power protected when circuit is overloaded/ shorting...
  • Waterproof protective cover: the red protective cover avoid electrical shorts and corrosion, durable and waterproof, 10-32 stud bolt terminals,...
  • Wide applications: suitable for automotive, electromechanical equipment, vehicle, marine, off-road and other vehicles, yachts and ships, truck...
  • What you receive: you will receive 4 pieces of DC 12V - 24V automatic reset circuit breakers in this package, enough quantity to meet your various use...
  • What you receive: you will receive 4 pieces of DC 12V - 24V automatic reset circuit breakers in this package, enough quantity to meet your various use...
Bestseller No. 12
Siemens QF230AP 30 Amp, 2 Pole, 120/240V Ground Fault Circuit Interrupter with Self Test and Lockout...
  • Double pole, 30 Amp, type QPF2 GFCI Circuit Breaker
  • 10,000 AIC interrupting rating
  • Includes self-test as required by UL 943 as an added safety feature
  • Suitable for a variety of construction applications including spas, hot tubs, kitchens, bathrooms, etc.
  • Provides class A GFCI protection
SaleBestseller No. 13
Blue Sea Systems 187 Series, 285 Series & Klixon Circuit Breakers, 285 Series, Surface Mount, 30A DC
  • Drop in replacement for 185-Series Circuit Breakers
  • Visible reset lever shows open condition
  • Trip Free design cannot be held "ON" during fault current condition
  • Max Voltage: 48V DC, Interrupt Capacity: 3000A @ 48V
  • Terminal Size: 1/4" Ring Terminal
Bestseller No. 15
Eaton Corporation Br3030 Single Pole Tandem Circuit Breaker, 120V, 2-30-Amp
  • The product is good to use
  • The product is highly durable
  • Manufactured in China
  • Model number: BR3030
Bestseller No. 16
Gloaso 30 Amp Automatic Reset Circuit Breakers 12V 24V dc Replacement 30A Breaker with Cover Stud...
  • The 30A Automatic Reset Circuit Breaker, a good replacement amp breaker, universal for DC 6V- 28V trucks, RV, coaches, Off-Road, car, mower,...
  • The heavy duty Breaker with Thermal Automatic Reset feature and Red Vinyl Cover, eliminates Electrical Shorts
  • Conformance: SAE JGG3; SAE J1171 (ignition protection level). IP66 Water-resistant on plastic cover (except for terminals)
  • #10-32 Studs where Terminals can be Stacked up to 1/2". and Durable Plastic Rustproof Housing
  • Easy to Mount in Any Orientation. The breaker that can be mounted without having to wrap it in tons of tape to protect it
Bestseller No. 17
Square D HOM130 Homeline 30 Amp SinglePole Circuit Breaker
  • Suitable for use with Homeline™ loadcenters, which provides overload and short-circuit protection
  • Easier troubleshooting due to less wiring
  • TIME SAVER diagnostics provide additional circuit information at the touch of a button faster and easier wiring
Bestseller No. 18
30 Amp Circuit Breaker with Manual Reset Wire Lugs Copper Washer and Screws for Car Marine Trolling...
  • Function: The circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging...
  • Specification: 1/4"-28 Meet S.A.E. J1625, J1171, UL1500, waterproof, accessories Including Wire Lugs 2pcs Screws 2pcs and Copper Washer 4pcs, improve...
  • Resettable: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch.
  • Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof.
  • Wide Application: Mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC...
Bestseller No. 19
DIYhz Thermal Circuit Breaker, 30A 125/250VAC Circuit Breaker Push-Button Reset with Quick Connect...
  • ★ Power Rating: 30A (Amp); Package Included: 2 x Thermal Circuit Breaker.
  • ★ For operation up to 32 volts DC or 250 volts AC.
  • ★ Includes waterproof button cover for protection from the elements and quick connect terminals to finish the job quicker.
  • ★ The part is not designed for push on / push off manual switch operation, but the button pops out at overload and is reset by pushing back in.
  • ★ Circuit breaker reset button can be used for Automotive / Industrial / Marine And Many Other applications.
SaleBestseller No. 20
Allkpoper 30A-300A Premium High-Current Circuit Breakers, Amp Breaker with Fuse Manual Reset Switch...
  • [Application] Ideal For Harsh Environments, suitable for use on auxiliary DC electrical systems. Ideal for use in harsh environments, like motorsport,...
  • [Water resistant housing] Sealed, waterproof unit suitable for use in engine compartments and Bilge area's.
  • [High-current circuit breaker] Using bimetal structures, when the circuit is overloaded, quickly power protection. Widely used in special vehicles,...
  • [Connection Stud] Connection Stud Size - M6 x 2 - Nuts supplied with integral lock washers to prevent loosening due to vibration.
  • [Manual power off] We need to disconnect the circuit when refitting, directly press the elliptical red button on the fuse, then the long handle will...

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After hours of searching and using all the models on the market, we have found the best 30 Amp Circuit Breaker for 2023. See our ranking below!

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John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 30 Amp Circuit Breaker that you consider buying. Your questions might include the following:

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  1. Brand Value: Every brand of 30 Amp Circuit Breaker has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 30 Amp Circuit Breaker?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 30 Amp Circuit Breaker.
  5. Customer Ratings: Number ratings grade 30 Amp Circuit Breaker objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 30 Amp Circuit Breaker.
  7. Product Quality: You don’t always get what you pay for with an 30 Amp Circuit Breaker, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 30 Amp Circuit Breaker is should be an indication of how long it will work out for you.

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FAQ:

Q: How to replace a 30 amp breaker?

A: Turn Off the Power. Open the door to the electrical service panel. … Remove the Panel Knockouts. Rotate the dead front cover so you can work from the back side. … Secure and Strip the Circuit Wires. … Connect the Hot Wires. … Install the Breaker. … Check for a Proper Fit. … Connect the Ground Wire. … Complete the Installation

Q: How many amps can a 30 amp circuit handle?

A: How many amps can you put on a 30 amp breaker? A 30 – amp outlet supplies 3,600 watts ( 30 amps multiplied by 120 volts). Therefore, the breaker on that outlet could meet code and still trip anywhere between a total load of 2,880 watts (80 percent of 3,600 watts) and 4,320 watts (120 percent of 3,600 watts).

Q: What size wire for 30 amp double pole breaker?

A: The rule of thumb that techs will usually go by is that for a 30 amp circuit breaker, 10-gauge wire is the right size to go with. For a 40 amp you need a 8-gauge wire size and for a 20 amp, you will need a 12-gauge wire size.

Q: What are the common sizes of circuit breakers?

A: Standard circuit breakers are either single- or double-pole . Are the most common breakers used in homes. Protect one energized wire. Supply 120V to a circuit. Handle 15- to 30-amps. Available in three types: Full size (1-inch wide), half size (1/2-inch wide) and twin/ tandem (1-inch wide with two switches and controls two circuits).