DC Circuit Breaker Non-Polarity 2 Pole 600VDC – YRL7-125A DC 2PMCB Class A


●Protect circuits from overcurrent.

●Overload protection and short-circuit protection.

●Widely used in solar PV Combiner Boxes and for the Battery disconnect

●Structure, small size and convenient use.

●Passed KEMA, CE, TUV certification.

Introducing the YRL7-125 DC High-Segment Capacity Circuit Breaker for Solar Photovoltaic SystemsIn the ever-evolving world of solar energy, innovation is key to ensuring safety and efficiency in photovoltaic systems. One such innovation that’s making waves is the YRL7-125 DC High-Segment Capacity Circuit Breaker. Specifically designed for solar photovoltaic systems, this circuit breaker brings a host of benefits to the table, making it an invaluable component in the realm of renewable energy.

Technical Specifications:

  • Current Range: 63A – 125A
  • Voltage: Up to 1000VDC
  • Segment Capacity: 6KA
  • Compliance: IEC/EN60947-2 Standard

Purpose-Built for Solar Photovoltaic Systems

The YRL7-125 DC High-Segment Capacity Circuit Breaker has been engineered with a singular focus: enhancing the performance and safety of solar photovoltaic systems. It is an indispensable component for DC systems that require disconnection and protection in cases of overcurrent or short circuits. Here are some of the key applications where this circuit breaker shines:

1. Photovoltaic Combiner Boxes: One of the primary applications of the YRL7-125 is in photovoltaic combiner boxes. These boxes are central hubs where multiple solar panels’ output is combined before being sent to the inverter. In such a critical junction, the circuit breaker serves as a reliable guardian, disconnecting the circuit in case of any anomalies, thereby safeguarding your solar energy system.

2. Battery Charging and Discharging Systems: The YRL7-125 circuit breaker is designed to seamlessly integrate into battery charging and discharging systems. With its non-complementary design, it’s perfectly suited to manage the energy flow within battery systems. This ensures that your batteries are protected from overcurrent situations, maximizing their lifespan and safety.

Safety Meets Efficiency:

Safety is paramount in any electrical system, and it’s no different in the world of solar energy. The YRL7-125 DC High-Segment Capacity Circuit Breaker adheres to the IEC/EN60947-2 standard, ensuring that it meets stringent safety and performance criteria. With its 6KA segment capacity, it’s more than capable of handling the demands of modern photovoltaic systems. Passed KEMA, CE, TUV certification


In the pursuit of harnessing clean, sustainable energy from the sun, every component in a solar photovoltaic system plays a crucial role. The YRL7-125 DC High-Segment Capacity Circuit Breaker is a testament to innovation in the field, offering the reliability and safety required for these systems to thrive.

Whether it’s safeguarding combiner boxes or managing battery charging and discharging, this circuit breaker steps up to the challenge. Its high capacity, adherence to industry standards, and specialized design make it a standout choice for those looking to optimize the performance and safety of their solar photovoltaic systems.

As we continue to embrace solar energy as a key player in the global shift towards sustainability, products like the YRL7-125 DC High-Segment Capacity Circuit Breaker will undoubtedly play an integral role in shaping the future of renewable energy systems. It’s a testament to how innovation and technology are riving positive change in our pursuit of cleaner and greener energy sources.