AllSpark Circuit Breakers - Surface Mount 300A

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AllSpark Circuit Breakers - Surface Mount 300A

$69.00

DESCRIPTION

PREMIUM QUALITY, HIGH PERFORMANCE 300A CIRCUIT BREAKERS YOU CAN RELY ON

AllSpark 300A Circuit Breakers are a premium quality, high performance manual reset Circuit Breaker suitable for 12V up to 48V DC circuit protection. All 300A Circuit Breakers are resettable and have a manual push to trip function.

Available in 20A, 25A, 30A, 40A, 50A, 60A, 70A, 80A, 100A, 120A, 150A, 175A, 200A, 250A & 300A current ratings, you can select the right size to suit your requirements.

All Circuit Breakers are fully waterproof with IP67 rating and are ignition protected for use in high moisture and marine environments, including engine bays where fuel vapour ignition risks could be present.

WHATS IN THE BOX

300A Circuit Breaker | AllSpark

5 YEAR MANUFACTURERS WARRANTY
30 DAY MONEY BACK GUARANTEE

FEATURES

Push to trip function - allowing for circuits to be open and closed as required
Waterproof - All models have an IP67 rating for use in high moisture and marine environments
Ignition protected - Intrinsically safe (for use in engine bays where fuel vapour maybe present)
Certified - all models are tested and certified to be compliant with ABYC E-11 & SAE J1171 External Ignition Protection and SAE J553 Circuit Breakers

SPECIFICATIONS

Specification Surface Mount Circuit Breakers

Common Specifications — All Ratings

Voltage Range 12–48 VDC

Interrupt Rating 3000A @ 30VDC

Operating Temperature −32˚C to +85˚C

Storage Temperature −34˚C to +149˚C

IP Rating IP67

Materials Black UL-rated 94V0 thermoset plastic. Thermoplastic elastomer stud insulators on covered units with F-style (surface-mount) bases

Torque Rating 50 in-lbs (5.6N•m) max

Mounting Torque Rating Surface-mount 50 in-lbs (5.6N•m) max

Per-Rating Specifications

Rating (A) 20 25 30 40 50 60 70 80 100 120 150 175 200 250 300

Termination Stud 1/4-28 threaded stud 3/8-16 threaded stud

Min Cable Size 4mm 5mm 6mm 8 B&S 6 B&S 4 B&S 2 B&S 0 B&S 00 B&S 000 B&S

Lug Blue crimps Yellow crimps 6mm 10mm 16mm 25mm 35mm 50mm 70mm 95mm

Cable Lug Hole Size 6mm 10mm

All RatingsCommon Specifications

Voltage Range	12–48 VDC
Interrupt Rating	3000A @ 30VDC
Operating Temperature	−32˚C to +85˚C
Storage Temperature	−34˚C to +149˚C
IP Rating	IP67
Torque Rating	50 in-lbs (5.6N•m) max
Mounting Torque	Surface-mount 50 in-lbs (5.6N•m) max
Materials	Black UL-rated 94V0 thermoset plastic

Rating20A

Termination Stud	1/4-28 threaded
Min Cable Size	4mm
Lug	Blue crimps
Cable Lug Hole	6mm

Rating25A

Termination Stud	1/4-28 threaded
Min Cable Size	4mm
Lug	Blue crimps
Cable Lug Hole	6mm

Rating30A

Termination Stud	1/4-28 threaded
Min Cable Size	5mm
Lug	Yellow crimps
Cable Lug Hole	6mm

Rating40A

Termination Stud	1/4-28 threaded
Min Cable Size	6mm
Lug	6mm
Cable Lug Hole	6mm

Rating50A

Termination Stud	1/4-28 threaded
Min Cable Size	8 B&S
Lug	10mm
Cable Lug Hole	6mm

Rating60A

Termination Stud	1/4-28 threaded
Min Cable Size	8 B&S
Lug	10mm
Cable Lug Hole	6mm

Rating70A

Termination Stud	1/4-28 threaded
Min Cable Size	6 B&S
Lug	16mm
Cable Lug Hole	6mm

Rating80A

Termination Stud	1/4-28 threaded
Min Cable Size	6 B&S
Lug	16mm
Cable Lug Hole	6mm

Rating100A

Termination Stud	1/4-28 threaded
Min Cable Size	4 B&S
Lug	25mm
Cable Lug Hole	6mm

Rating120A

Termination Stud	1/4-28 threaded
Min Cable Size	4 B&S
Lug	25mm
Cable Lug Hole	6mm

Rating150A

Termination Stud	1/4-28 threaded
Min Cable Size	4 B&S
Lug	25mm
Cable Lug Hole	6mm

Rating175A

Termination Stud	3/8-16 threaded
Min Cable Size	2 B&S
Lug	35mm
Cable Lug Hole	10mm

Rating200A

Termination Stud	3/8-16 threaded
Min Cable Size	2 B&S
Lug	35mm
Cable Lug Hole	10mm

Rating250A

Termination Stud	3/8-16 threaded
Min Cable Size	0 B&S
Lug	50mm
Cable Lug Hole	10mm

Rating300A

Termination Stud	3/8-16 threaded
Min Cable Size	000 B&S
Lug	95mm
Cable Lug Hole	10mm

FAQ's

Q: How do I know what size I need?

A: For AllSpark Inverters this information is listed in the FAQ section of each listing, and below are some general sizing guidelines for popular chargers used in 12v installations. If you need help with sizing for another application please contact us.

Q: Are these breakers certified?

A: All models are certified to be compliant with SAE J1171 External Ignition Protection and SAE J553 Circuit Breakers. They are manufactured under strict quality management standards and certified to meet the requirements of IATF 16949:2016 and ISO 9001:2015.

You can be assured of buying a quality product that meets the very high standards expected to protect your circuits and vehicle from over excess current damage.

Q: What cable size do I need for my circuit breaker?

A: Please refer to the specifications table for the recommended cable size for your circuit breaker.

CABLE, CONDUITS AND LUG SIZING CHART

AWG/B&S	Twin Core			Single Core			Copper Diameter (mm) per core	Surface Area (mm²) per core	Lug size (mm²)
AWG/B&S	Current Rating (Amps)	Circuit Protection Max (Amps)	Conduit Size (mm)	Current Rating (Amps)	Circuit Protection Max (Amps)	Conduit Size (mm)	Copper Diameter (mm) per core	Surface Area (mm²) per core	Lug size (mm²)
2mm Auto Industry Equivalent	12	7.5	5	13	10	5	1.10	0.56	Red crimps
3mm Auto Industry Equivalent	16	10	5	20	15	5	1.40	1.13	Red/Blue crimps
4mm Auto Industry Equivalent	22	15	7	28	25	5	1.30	1.84	Blue crimps
5mm Auto Industry Equivalent	29	20	10	37	30	5	2.30	2.90	Blue/Yellow crimps
6mm Auto Industry Equivalent	38	30	10	48	40	7	3.10	4.59	Yellow crimp/6mm lug
8 B&S	59	50	13	74	60	7	3.70	7.71	10
6 B&S	82	70	15	103	80	7	5.00	13.50	16
4 B&S	108	100	19	135	100	10	6.10	20.26	25
2 B&S	Single core only			188	150	13	7.90	32.07	35
0 B&S				246	200	13	9.30	49.00	50
00 B&S				292	250	16	11.10	64.15	70
000 B&S				335	300	19	12.40	83.19	95
0000 B&S				399	350	25	13.50	99.27	120
This cable chart is provided for information purposes only. It is based on the published information for Tycab Australia Automotive cables which we use soley.

How do I know what size I need?

For AllSpark Inverters this information is listed in the FAQ section of each listing, and below are some general sizing guidelines for popular chargers used in 12v installations. If you need help with sizing for another application please contact us.

Are these breakers certified?

All models are certified to be compliant with SAE J1171 External Ignition Protection and SAE J553 Circuit Breakers. They are manufactured under strict quality management standards and certified to meet the requirements of IATF 16949:2016 and ISO 9001:2015.

You can be assured of buying a quality product that meets the very high standards expected to protect your circuits and vehicle from over excess current damage.

What cable size do I need for my circuit breaker?

Please refer to the specifications table for the recommended cable size for your circuit breaker.

Features

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Shipping & Returns

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Shipping

Outdoor Camping Australia operates a nationwide distribution network, with items shipping from:

Our warehouse in Bendigo, Victoria
Partner supplier warehouses on the East Coast
Partner supplier warehouses on the West Coast

This multi-location approach allows us to provide efficient delivery across Australia. Use our shipping calculator on the product pages for accurate delivery times and costs to your location.

Important Shipping Notes:

We cannot deliver to PO Boxes, Private Mail Bags or Parcel Lockers
Depot pickup options may be available at reduced rates (contact us to discuss)
Off-mainland deliveries require additional shipping fees (custom quoted)
Missed deliveries may incur a redelivery fee set by the courier
All shipments managed through our trusted delivery partners including Border Express, VicTas, DHL, StarTrack, AusPost, Sendle and Aramex

Returns

As outlined in our Refund Policy, we follow the Australian Consumer Law (ACL) which protects consumers by providing certain guaranteed rights when buying goods and services.

You can return items if:

The product is faulty or not of merchantable quality
The product is not fit for its intended purpose
The product does not match the description
You can present proof of purchase

For change of mind returns:

Item must be in original condition with tags attached
Must be returned within 30 days of purchase
Original proof of purchase required
Return shipping is at customer's expense
Original delivery charges are non-refundable unless due to our error

Refunds will be processed within 10 business days of receiving and inspecting the return.

For full details, please refer to our:

Warranty Details

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Warranty & Returns

Limited 12 Month Manufacturer Warranty

If you experience issues with your gear, please contact us for support.

What’s Covered?

Manufacturing defects
Faults in materials or workmanship

What’s Not Covered?

Damage caused by misuse, neglect, or improper use
Incidents occurring during delivery
Normal wear and tear from usage

How to Initiate a Warranty Claim

If you need to file a warranty claim, please follow these steps:

Contact us via email or the via the contact us
Provide the following details:
- Order ID
- Detailed description of the issue
- Images/videos clearly showcasing the fault (ensure they meet the recommended format and size for optimal review)
Our team will assess your claim and get back to you as soon as possible.

Note: Do not open a PayPal dispute, as this may delay the resolution process. Please follow the official claim process for quicker results.

⚠ Important Note:
We recommend testing your purchased product within one year of purchase. We cannot help process warranty claims beyond this period.

For full details, please refer to our other policies:

AllSpark Circuit Breakers - Surface Mount 300A

$69.00

Your cart 0

More from Sockets, Plugs & Mounts

AllSpark Circuit Breakers - Surface Mount 300A

AllSpark Circuit Breakers - Surface Mount 300A

$69.00

DESCRIPTION

PREMIUM QUALITY, HIGH PERFORMANCE 300A CIRCUIT BREAKERS YOU CAN RELY ON

5 YEAR MANUFACTURERS WARRANTY
30 DAY MONEY BACK GUARANTEE

FEATURES

SPECIFICATIONS

FAQ's

CABLE, CONDUITS AND LUG SIZING CHART

Features

+

Shipping & Returns

+

Shipping

Important Shipping Notes:

Returns

Warranty Details

+

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AllSpark Circuit Breakers - Surface Mount 300A

AllSpark Circuit Breakers - Surface Mount 300A

$69.00

DESCRIPTION

Description

PREMIUM QUALITY, HIGH PERFORMANCE 300A CIRCUIT BREAKERS YOU CAN RELY ON

5 YEAR MANUFACTURERS WARRANTY 30 DAY MONEY BACK GUARANTEE

FEATURES

Features

SPECIFICATIONS

Specifications

FAQ's

FAQs

CABLE, CONDUITS AND LUG SIZING CHART

Features

+

Shipping & Returns

+

Shipping

Important Shipping Notes:

Returns

Warranty Details

+

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5 YEAR MANUFACTURERS WARRANTY
30 DAY MONEY BACK GUARANTEE