Sungold Power 400 Amp DC Breaker
The Sungold Power 400 Amp DC Breaker is a high-capacity protection device built for large-scale DC power systems. Designed to handle up to 400 amps of current, it safeguards your solar arrays, battery banks, and inverters from overcurrent and short circuit damage. With its heavy-duty construction and reliable performance, this breaker is ideal for industrial, commercial, and large residential solar installations where maximum protection is essential.
Sungold Power 400 Amp DC Breaker Features
400A High-Current Capacity – Provides robust overcurrent protection for large-scale DC circuits.
Heavy-Duty Build – Engineered from high-strength, corrosion-resistant materials for long-term durability.
Overcurrent & Short-Circuit Protection – Protects connected devices, wiring, and power equipment from damage.
Easy Installation – Compatible with standard breaker panels or enclosures for quick setup.
Versatile Applications – Suitable for solar PV systems, battery banks, and inverter protection in high-power systems.
Compliance with Safety Standards – Meets industry requirements for safe and reliable DC circuit protection.
Outdoor Capable – Can be installed in properly rated weatherproof enclosures for exterior applications.
Sungold Power 400 Amp DC Breaker Applications
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Large Residential Solar Systems – Protect high-capacity battery banks and inverters
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Commercial & Industrial Solar Installations – Reliable protection for heavy-duty power systems
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Off-Grid Power Storage – Safeguard large-scale energy storage units
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Inverter DC Input Protection – For high-output hybrid and off-grid inverter setups
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Marine & RV Mega Systems – Suitable for high-amperage marine or mobile solar power configurations
What’s Included?
Warranty
Frequently-Asked Questions
Is this breaker meant for DC or AC?
It is designed for DC circuits only. For AC protection, use an AC-rated breaker.
Can it be installed outdoors?
Yes, but it must be housed in a weatherproof enclosure with proper IP rating for outdoor use.
What applications require a 400A breaker?
It’s ideal for large battery banks, high-output inverters, and heavy-duty solar arrays in commercial, industrial, or large residential setups.
Should installation be done professionally?
Yes, for safety and compliance, it should be installed by a licensed electrician or certified solar installer.
