For miniature circuit breakers, 1P, 1P+N, and 2P are typically employed as switching controls for single-phase electrical equipment. Differences: 1P Single-pole Circuit Breaker: Features a thermal release function, capable of controlling only the live wire (phase wire); module size is 18mm. 1P+N Single-pole + Neutral Circuit Breaker: Controls both live and neutral wires, but only the live … Read more
Modular contactorsare an indispensable component in an industrial environment as they offer automated control of electric circuits and devices in different building structures. They have been used for decades to control power and motor circuits in commercial and industrial settings. These mechanical connectors are typically mounted on walls and can hugely range in size and … Read more
A solar combiner box is an essential component in a photovoltaic (PV) system, designed to combine the output of multiple solar strings and provide a safe and efficient way to transfer power to the inverter. When selecting a solar combiner box, consider the following factors to ensure you purchase the best fit for your solar installation: In … Read more
Solar isolator switches are crucial components of any solar PV system as they serve as a safety feature. They are designed to protect the system and the people who work with it by isolating the DC supply when maintenance or repair work is carried out. Without this safety feature, the risk of electrocution or damage to … Read more
Non-polarity DC Isolator Switch for Inverters Our bulk switches are specifically designed for the DC side disconnect in solar inverters. When combined with other components, onccy switches provide complete protection against over-voltage and overloading. Our switches are equipped with special instructions for arc extinguishing, ensuring reliability and a longer electrical life. We take pride in our … Read more