Solar Mini Circuit Breaker, DC MCB for PV System

Introducing the 2P DC 1000V Solar Mini Circuit Breaker—a robust, high-performance DC MCB for PV systems designed to deliver reliable overcurrent protection and seamless functionality in solar power installations.

Key Features & Benefits

• Wide Current Range (3A–63A): Supports protection currents from 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A to 63A—ideal for small to large-scale PV arrays.

• 2-Pole Design @ 1000V DC: Dual-pole architecture ensures simultaneous disconnection of both positive and negative lines.

• Compact & Durable: Miniaturized form factor saves space in combiner boxes or enclosures, while rugged materials ensure long-term reliability in harsh environments.

• Precise Trip Curve: Reliable and quick trip response protects solar modules and wiring from overloads or short circuits.

• Easy DIN-Rail Mounting: Compatible with standard DIN rails, enabling quick, tool-free installation.

• Optimized for Solar Use: Specifically engineered to withstand DC characteristics and resistive arcs encountered in solar PV applications.
  
  

Why It Matters
Using a purpose-built 1000V DC MCB ensures safety and compliance with solar system standards. This solar circuit breaker minimizes downtime, mitigates fire risks, and prolongs system lifespan—critical for sustained solar energy performance.

Ideal Applications

• Rooftop residential and commercial PV arrays

• Inline protection for string combiners

• Off-grid and on-grid solar system installations

• Battery-backed solar systems requiring DC-line protection
  
  

Installation & Maintenance

• Choose the correct current rating (3A–63A) based on your PV circuit load.

• Fasten onto a standard DIN rail.

• Connect PV positive and negative conductors to the breaker terminals.

• Periodically inspect for wear, tighten connections, and verify proper operation.
  
  

Why Choose Our 2P DC 1000V Solar Mini Circuit Breaker?
Harness solar energy with confidence using a circuit breaker tailored to PV systems. Enjoy peace of mind from its high voltage rating, reliable trip curve, and wide current options. This DC MCB is engineered for longevity, granting your solar investment the protection it deserves.