PZ30 Distribution Box Maximum Circuit

The PZ30 distribution box is a modular low-voltage electrical cabinet designed for single-phase and three-phase circuits up to 100A, providing overload, short-circuit, and leakage protection.Key SpecificationsRated Voltage and Frequency: Suitable for AC 50Hz, with rated voltage up to 500V for both single-phase and three-phase circuits (220V/380V typical) .Current Capacity: Supports load currents up to 100A, with some models rated for 125A depending on manufacturer .Protection Features: Provides triple protection against overload, short circuit, and leakage, ensuring safe operation for residential, commercial, and industrial applications .IP Rating: Typically IP30 or higher, offering protection against dust penetration .Standards Compliance: Meets IEC60670 and IEC60439-3 standards, as well as GB7251.3 for low-voltage switchgear and distribution boards .Construction and MaterialsEnclosure: Made from 1.0mm thick high-quality steel plate with high-voltage electrostatic spray coating for durability and corrosion resistance .Cover: Transparent plastic cover allows easy inspection of internal components .Busbars: Single-phase and three-phase comb busbar connections with insulation protective covers for safety and thermal stability .Installation Types: Available in exposed (surface-mounted) and concealed (flush-mounted) configurations to suit different building designs .Circuit and Functional FeaturesCircuit Compatibility: Supports power distribution, lighting circuits, and motor control .Modular Design: 9mm modular slots allow flexible installation of circuit breakers and easy expansion for future electrical needs .Cable Entry/Exit: Pre-punched knockouts on top and bottom for convenient wiring .Heat Dissipation: Designed to allow sufficient airflow, reducing the risk of overheating during prolonged operation .ApplicationsResidential: Ideal for homes due to compact size, modularity, and safety features .Commercial: Suitable for office buildings, shopping malls, and factories for lighting and power distribution .Industrial: Can handle motor control and larger electrical systems in factories and industrial plants . The PZ30 distribution box combines safety, flexibility, and durability, making it a reliable choice for managing electrical circuits in a wide range of environments. Its modular design and protective features ensure both operational safety and ease of maintenance.