ONCCY DC Miniature Circuit Breaker – 2 Pole, 600V DC – Solar PV MCB, DIN Rail Mount (16A–63A) Amperage:40 Amp Battery bank Maximum solar array

Battery bank Maximum solar array Typical setup 12V ~1440W 5× 300W residential panels (uncommon at 12V) 24V ~2880W 9× 350W residential panels 48V ~5760W 15–18× residential panels in series-parallel strings Maximum PV open-circuit voltage: 250V

Same Victron measurement firmware as the smaller SmartShunts in a heavy-duty shunt rated for four times the current

with full 100% depth of discharge

Off-grid cabin with residential panels — 24V or 48V system with 2–3 residential 280–400W panels

ONCCY DC Miniature Circuit Breaker – 2 Pole, 600V DC – Solar PV MCB, DIN Rail Mount (16A–63A) Amperage:40 Amp Battery bank Maximum solar arrayDC miniature circuit breaker (MCB) for solar PV installations. Efficiently detects and interrupts abnormal currents, protecting your strings, circuits, and equipment against overloads and short circuits. Can also be used for isolation. Available in 16, 20, 25, 32, 40, and 63 Amp ratings. Key Features 2 pole, rated for 600 V DC ideal for solar string protection Available in 16 A, 20 A, 25 A, 32 A, 40 A, and 63 A 6 kA breaking capacity, C tripping curve