TOMZN TOB7Z-63 DC Mini Circuit Breaker 2P 1000V 32A/63A Solar PV

Reliable DC Circuit Protection for Every Solar PV System.

Solar PV systems operate on high-voltage DC — and standard AC circuit breakers simply aren't designed for it. The TOMZN TOB7Z-63 2P DC 1000V Mini Circuit Breaker is purpose-built for photovoltaic applications, providing safe and reliable overload and short circuit protection for DC solar strings, combiner boxes, and battery systems. CE certified and available in 32A and 63A ratings.

✅ Key Benefits

• DC 1000V Rated — Specifically engineered for high-voltage DC solar PV systems — safe for modern string inverter setups up to 1000V DC.
• Overload & Short Circuit Protection — Automatically trips to protect your solar wiring, panels, and inverter from dangerous overloads and short circuits.
• 2-Pole Design — Disconnects both positive and negative DC conductors simultaneously for complete circuit isolation — critical for DC safety.
• Available in 32A & 63A — Choose the right rating for your string current and system design.
• CE Certified — Meets international safety standards for solar PV installations.
• DIN Rail Mount — Standard 35mm DIN rail installation for easy integration into combiner boxes and solar panels.
• Compact Mini Design — Space-efficient form factor for clean, organised solar installations.

📋 Technical Specifications

📦 What's in the Box

1× TOMZN TOB7Z-63 2P DC 1000V Mini Circuit Breaker

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