Article Overview

The PZ30 Distribution Box is a low-voltage modular distribution unit suitable for 220V/380V AC circuits with a total current up to 100A, offering overload, short circuit, and leakage protection.

Electrical Specifications

  • Rated Voltage: AC 220V (single-phase) or AC 380V (three-phase)
  • Rated Current: ≤100A
  • Frequency: 50Hz
  • Circuit Types: Single-phase three-wire or three-phase five-wire
  • Protection Features: Overload, short circuit, and electric leakage protection
  • Standards Compliance: IEC60670 and GB7251.3-2006 for low-voltage switchgear and control equipment

Construction and Materials

  • Box Body: Cold-rolled steel plate with epoxy powder electrostatic coating for corrosion resistance and aesthetic finish
  • Base: Steel structure, plated for durability
  • Panel: Heat-resistant and environmentally friendly plastic
  • Metal Parts: Corrosion-resistant
  • Conductive Row Support: Flame-retardant insulation material
  • Fasteners: Stainless steel
  • Sealing Components: Silicone rubber, resistant to oil, acids, alkalis, high temperatures, and aging

Modularity and Installation

  • Modular Width: 9mm or 18mm for internal components
  • Installation Types: Exposed (M) or concealed (R)
  • Flexible Assembly: Components can be arranged compactly on standard guide rails; easy to assemble, disassemble, and maintain
  • Wiring Access: Knock-off holes at the bottom for convenient wiring

Applications

  • Suitable for residences, high-rise buildings, offices, shopping malls, factories, hospitals, railway stations, ports, and airports
  • Ideal for industrial automation, chemical, oil, and harsh outdoor environments

Additional Features

  • Appearance: Uniform, aesthetically pleasing surface with strong adhesion
  • Durability: Anti-aging, corrosion-resistant, and heat-resistant materials
  • Safety: Switch handles exposed for operation, charged parts covered for protection The PZ30 Distribution Box is widely used in Sweden for both residential and commercial installations due to its modularity, safety features, and compliance with international low-voltage standards, making it suitable for diverse electrical distribution needs .

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