1、HIGH SECURITY: The 125A 4P circuit breaker is constructed with PC flame retardant material, ensuring safety and durability for your electrical system. 2、RELIABLE OVERLOAD GUARD: This switch is equipped with a thermal magnet release that provides efficient short circuit and overload guard, ensuring the safety of your home and appliances. 3、WIDE APPLICATION: Designed for 400V rated voltage and 125A rated current, this circuit breaker is suitable for various electrical systems, making it ideal for residential and commercial use. 4、EASY TO INSTALL: With its 4P design, this circuit breaker can be easily installed in your electrical panel for convenient access and maintenance. No complicated wiring or tools required. 5、STABLE AND RELIABLE: Rest assured knowing that this switch is built to meet high safety standards and is backed by reliable performance. It is an essential component for protecting your electrical circuits.