LV438269

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Overview of Siemens LV438269 Compact NSX600F DC Circuit Breaker

The Siemens LV438269 is a Compact NSX600F DC circuit breaker designed for high-power DC applications. It features a rated current of 600 A and a breaking capacity of 36 kA at 750 V DC, providing reliable protection for critical electrical systems. The breaker complies with IEC 60947-2 standards and is suitable for use in distribution systems requiring robust DC switching and fault protection.

Key Features

  • Rated current: 600 A at 40 °C for continuous load protection.
  • Breaking capacity of 36 kA at 750 V DC ensuring high fault interruption capability.
  • Three poles (3P) for multi-phase DC circuit protection.
  • TM-DC trip unit for precise and reliable overload and short-circuit protection.
  • Conforms to IEC 60947-2, IEC 60664-1, IEC 60529 IP40, and IEC 62262 IK07 standards.
  • Wide operating temperature range from -25 to +70 °C.
  • Class II insulation, category A for DC network applications.
  • Robust mechanical and electrical durability for industrial environments.

Technical Specs

Specification Details
Model LV438269
Type Compact NSX600F DC Circuit Breaker
Rated Current 600 A @ 40 °C
Breaking Capacity 36 kA @ 750 V DC
Number of Poles 3
Trip Unit TM-DC
Rated Operational Voltage 750 V DC
Insulation Class Class II
Protection Class IP40
Impulse Withstand Voltage 8 kV
Mechanical Durability Conforms to IEC standards
Operating Temperature -25 °C to +70 °C

Applications / Use Case

Designed for DC distribution systems in industrial, commercial, and utility applications needing reliable protection against overloads and short circuits. Suitable for renewable energy, transportation, and DC power supply systems.

Siemens guarantees high reliability with compliance to international safety and performance standards.

LV438269

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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