Amp up the safety in your solar setup with the Suntree 63A DC MCB Solar Breaker 2 Pole 550V – a reliable workhorse designed to keep your photovoltaic systems running smooth and protected from the unexpected. This 2-pole miniature circuit breaker is tailor-made for DC applications, handling up to 63A at 550V to safeguard against overloads, short circuits, and faults in everything from residential solar arrays to off-grid battery banks. No fuss with polarity – it connects either way, making installs a total breeze whether you’re wiring between panels, charge controllers, or inverters. Built tough with a high breaking capacity of 6kA, it snaps open fast to cut arcs and prevent damage, all while fitting neatly on a 35mm DIN rail for that clean, pro look. With its transparent cover for easy labeling and a handle that stays put to flag faults, it’s the smart, cost-effective choice for anyone serious about solar reliability. Don’t let a glitch dim your green energy dreams – grab the Suntree DC MCB and breaker on through with confidence.

Key Features

• Robust 2-Pole DC Protection: Handles up to 63A at 550V, ideal for solar PV strings, battery storage, and DC loads like inverters or charge controllers.
• High Breaking Capacity: Rated at 6kA for short-circuit resilience, ensuring quick interruption to protect equipment from faults.
• Polarity-Independent Design: No positive/negative concerns – reversible connections for hassle-free wiring in any setup.
• Thermal-Magnetic Trip Mechanism: B or C curve options for overload and short-circuit protection, with >9mm contact separation for safe arc quenching.
• Easy DIN Rail Installation: Compact footprint with 35mm rail mounting, plus a transparent cover for labeling and status checks.
• Certified Durability: Meets IEC 60947-2 standards, with a 2-year warranty for peace of mind in harsh solar environments.

Suntree 63A DC MCB Technical Specifications