PREMIUM QUALITY, HIGH PERFORMANCE CIRCUIT BREAKERS YOU CAN RELY ON

 

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



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

 

All models 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

  • 40A AllSpark flush mounted circuit breaker

 

5 YEAR MANUFACTURERS WARRANTY
30 DAY MONEY BACK GUARANTEE

  • 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

PRODUCT SPECIFICATONS - FLUSH MOUNT CIRCUIT BREAKERS

MODEL Flush Mount Circuit Breakers
Rating Amps 20 25 30 40 50 60 70 100 120 175 200
VDC 12-48VDC
Interrupt Rating 3000A@ 30Vdc
Operating Temperature Rating -32oC to 85oC
Storage Temperature Rating -34oC to 149oC
Materials Black UL-rated 94V0 thermoset plastic. Thermoplastic elastomer stud insulators are
provided on covered units with F-style (surface-mount) bases
Termination 1/4-28 or 3 8 16 threaded studs
Torque Rating 50 in-lbs (5.6N•m) max
Mounting Torque Rating Panel or surface-mount options; 50 in-lbs (5.6N•m) max. Threaded insert
option has a max torque of 25 in-lbs (2.8N•m).
Ingress Protection Rating IP67
Minimum Cable Size 4mm 5mm 6mm 8 B&S 6 B&S 4 B&S 2 B&S 0 B&S
Lug Blue crimps Yellow crimps 6mm 10mm 16mm 25mm 35mm 50mm
Ring Hole Size 6mm / 1/4"

 

 

 

Specifications

SKU AS-CB40FM
Barcode # 0745178224796
Brand AllSpark
Shipping Weight 0.1000kg
Shipping Width 0.090m
Shipping Height 0.050m
Shipping Length 0.070m
Shipping Cubic 0.000315000m3

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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: Why would I use flush mounted over surface mounted?

A: Flush mounted circuit breakers provide a neat installation option for when the circuit breaker is being installed on a panel. They are mounted through the panel with the wiring being concealed behind. You need to ensure there is enough room behind the panel for the cabling and unit, please refer to the specifications tab to view dimensions.

 

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

A: Please see the table below 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)
Current Rating (Amps) Circuit Protection Max (Amps) Conduit Size (mm) Current Rating (Amps) Circuit Protection Max (Amps) Conduit Size (mm)
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.

 

 

 

 

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