NM8N-400S 400A 3-Pole Molded Case Circuit Breaker

3 800 400,00 soʻm

This 400A, 3-pole molded case circuit breaker (NM8N-400S) provides essential protection for electrical circuits and equipment against overloads, undervoltage, and short circuits. Ideal for use in Automatic Transfer Switches (ATS), Main Distribution Boards (MDBs), and Motor Control Centers (MCCs). Features a 50kA interrupting capacity.

SKU: VTV-0001669
Vendor: ARBOSS

Авт. выкл. NM8N-400S EN 400A 3P 50kA (электронный) — High-Performance Molded Case Circuit Breaker

Авт. выкл. NM8N-400S EN 400A 3P 50kA (электронный) is a three-pole, 400A molded case circuit breaker designed for reliable protection in low-voltage power distribution systems. Featuring a 50kA interrupting capacity, this electronic breaker safeguards circuits and equipment against overloads, undervoltage, and short circuits. Ideal for Automatic Transfer Switching (ATS), Main Distribution Boards (MDBs), and Motor Control Centers (MCCs), it delivers enhanced safety and operational stability.

Technical Specifications:

  • Type: Molded Case Circuit Breaker (MCCB)

  • Standard: EN 60947-2

  • Base Material: High-strength plastic housing with internal metallic components (steel, copper, silver alloys)

  • Application: Indoor

  • Consumption: Not applicable – this is an electrical component, not a consumable material.

  • Drying Time: Not applicable – this is an electrical component, not a material requiring drying.

  • Durability: High mechanical and electrical endurance; resistant to vibration and impact; designed for long-term, reliable operation; electronic trip unit provides precise and consistent protection.

  • Packaging: Individually boxed with protective foam inserts for safe transport and storage.

Advantages:

  • Superior protection against overloads and short circuits.

  • Electronic trip unit ensures precise and reliable tripping characteristics.

  • High interrupting capacity (50kA) for enhanced safety.

  • Compact design for easy installation in crowded panels.

  • Robust construction ensures long-term durability and minimal maintenance.

  • Suitable for a wide range of applications in power distribution systems.

Applications:

  • Automatic Transfer Switching (ATS) systems

  • Main Distribution Boards (MDBs) in commercial and industrial buildings

  • Motor Control Centers (MCCs) for motor protection

  • Power distribution in infrastructure projects (e.g., data centers, hospitals)

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