NLS 30442 | 50 amp Single Pole 6kA Circuit Breaker | DL

In stock
SKU: 30442
Regular price $2.70 inc. GST

NLS 30442 | 50 Amp Single Pole 6kA Circuit Breaker | DL

Upgrade the safety and efficiency of your electrical systems with the NLS 30442 50 amp circuit breaker, a vital component of the DL range. Engineered to offer comprehensive protection against both overload and short circuit scenarios, this circuit breaker is well-suited for various applications in both residential and commercial environments. Its 6ka Rating underscores its robust performance and suitability for demanding electrical conditions.

Key Features:

  • Amperage: 50Amp
  • Pole Configuration: Single Pole
  • Circuit Rating: 6kA
  • Full-Spectrum Protection: Safeguards against both overload and short circuit conditions, enhancing overall safety.
  • Ample Short-Circuit Capacity: Designed to effectively manage sudden electrical surges.
  • Contact Position Indication: Clear visibility ensures quick and accurate status identification.
  • Terminal Adaptability: Applicable to terminal and pin/fork type busbar connections, providing versatile installation choices.
  • Effortless Mounting: Simple installation onto 35mm DIN rail for convenience.
  • Tripping Curve: C
  • Rated Frequency: 50/60Hz
  • Energy Limiting Class: 3
  • Rated Impulse Withstand Voltage: 6.2kV
  • Connection Terminal: Available in both Screw and Pillar terminals with clamp options.
  • Connection Capacity: Supports rigid conductors up to 25mm²
  • Fastening Torque: 2.0Nm


  • Type: Circuit Protection
  • Brand: National Light Sources
  • Range: DL
  • Rated Current (A): 50
  • Height (mm): 81
  • Width (mm): 18
  • Depth (mm): 78.5
  • Standards: AS/NZS 60898-1
  • Mounting: Din Rail
  • Curve: C
  • Voltage (V): 240v
  • Breaking Capacity: 6kA
  • Number of Poles: 1

The NLS 30442 Circuit Breaker embodies a fusion of durability and safety, providing reliable protection for your electrical installations. With its adherence to industry standards, significant short-circuit capacity, and user-friendly features, it stands as a crucial element for maintaining the integrity and safety of your electrical systems.

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