AllSpark Circuit Breakers - Surface Mount 300A

$69.00

$69.00 $0.00

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AllSpark Circuit Breakers - Surface Mount 300A

Name: AllSpark Circuit Breakers - Surface Mount 300A
Brand: AllSpark
SKU: AS-CB300SM
Price: 69.00 AUD
Availability: InStock

SKU CODE: AS-CB300SM

In Stock

$69.00

$69.00 $0.00

PREMIUM QUALITY, HIGH PERFORMANCE 300A CIRCUIT BREAKERS

Push to trip function
Fully waterproof
Ignition protected
Certified

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

SKUAS-CB300SM

Common 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
300A Specifications
Termination Stud	3/8-16 threaded
Min Cable Size	000 B&S
Lug	95mm
Cable Lug Hole	10mm

FAQS

Q: How do I know what size I need?

A: Use our Cable Size Calculator. Enter your load, system voltage and cable run length, and it will give you the recommended cable size and the matching circuit breaker rating for your install.

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.