Description
The Suntree DC MCB is a critical safety component engineered for solar power systems, tailored for seamless integration into photovoltaic (PV) arrays, battery storage units, and hybrid energy setups. Designed specifically for direct current (DC) applications, it provides robust overcurrent and short-circuit protection, safeguarding solar panels, inverters, and lithium/lead-acid batteries from electrical faults. With a voltage rating of up to 1500V DC and adjustable current ranges (1A?63A), it supports residential, commercial, and industrial-scale solar installations.
Featuring a compact, modular design, the Suntree DC MCB is housed in a UV-resistant, halogen-free thermoplastic casing that withstands extreme temperatures (-25?C to +70?C) and harsh weather conditions. Its corrosion-resistant copper alloy terminals ensure reliable connections in humid or salty environments, while a quick-make/quick-break mechanism minimizes arc flash risks. Certified to IEC 60898-2, T?V Rheinland, and RoHS standards, it meets global solar safety regulations for fire resistance and environmental durability.
Key Features for Solar Professionals:
Solar-Specific Design: Optimized for DC systems with high breaking capacity (10kA), ensuring minimal downtime in PV arrays and battery banks.
Easy Installation: DIN rail-mounted with snap-fit compatibility, color-coded poles (red/black), and tool-free terminal clamps for rapid deployment.
Durability: Flame-retardant (UL94 V-0 rated), oil-resistant, and vibration-proof construction for rooftop, ground-mount, or industrial solar farms.
Supply Chain Ready: Available in bulk quantities, multiple pole configurations (1P, 2P, 3P), and customizable current ratings to match project specifications.
Safety Compliance: Protects against reverse polarity, overloads, and arc faults, reducing fire risks in solar storage systems.
Ideal for solar contractors and suppliers, the Suntree DC MCB streamlines installation while ensuring compliance with IEC and T?V standards. Partner with us for competitive pricing, fast shipping, and expert technical support?delivering peace of mind for solar projects that demand reliability, safety, and long-term ROI.
Why Choose Suntree DC MCB?
Solar Industry Trusted: Widely used in grid-tied, off-grid, and hybrid solar systems.
Low Maintenance: Maintenance-free operation with a 10,000-cycle mechanical lifespan.
Global Certifications: Meets EU, North American, and Asian market requirements.
Scalable Solutions: Supports small residential setups to large solar farms.
After-Sales Support: Warranty-backed with 24/7 customer service for installers and suppliers.
Upgrade your solar power systems with Suntree DC MCB?the smart choice for efficient, safe, and compliant energy infrastructure.


