


Reliable power starts with safe, controlled current. The SPHERE 2 Pole DC Circuit Breaker range is built to protect your 12V and 24V power systems with precision and durability. Each breaker is engineered to meet the demands of off-grid, RV, and solar installations, providing dependable protection against overloads and short circuits without compromising performance.
Designed to handle up to 600V DC, these non-polarised breakers can be installed in either direction, making setup simple and reducing the risk of wiring errors. The robust dual-pole design offers balanced circuit control, while the DIN rail mounting system allows for fast, tidy installation inside distribution panels.
Each model in the range meets Clause 5.5.2.3 – Circuit Breakers for PV Arrays of the AS/NZS 3001.2:2022 safety standard, ensuring compliance with Australia’s latest electrical regulations for mobile and transportable energy systems. Whether you’re building a custom caravan power system or upgrading an existing off-grid setup, SPHERE breakers provide the confidence that your wiring is protected, compliant, and built to last.
Key Benefits:
Applications
Ideal for:
Available in the Range
|
Part Number |
Description |
Model Code |
|
500-05400 |
SPHERE 2 Pole DC Circuit Breaker – 25A Non Polarised |
C2C25APVCB |
|
500-05402 |
SPHERE 2 Pole DC Circuit Breaker – 32A Non Polarised |
C2C32APVCB |
|
500-05404 |
SPHERE 2 Pole DC Circuit Breaker – 40A Non Polarised |
C2C40APVCB |
|
500-05406 |
SPHERE 2 Pole DC Circuit Breaker – 50A Non Polarised |
C2C50APVCB |
|
500-05408 |
SPHERE 2 Pole DC Circuit Breaker – 63A Non Polarised |
C2C63APVCB |
|
500-05420 |
SPHERE 2 Pole Breaker Cover & Lid |
C2CCBCOVER |
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