NLS 30441 | 40 amp Single Pole 6kA Circuit Breaker | DL

In stock
SKU: 30441
Regular price $2.70 inc. GST

NLS 30441 | 40 Amp Single Pole 6kA Circuit Breaker | DL

Enhance the safety and reliability of your electrical systems with the NLS 30441 40 amp circuit breaker, an integral part of the DL range. Designed to provide robust protection against both overload and short circuit scenarios, this circuit breaker is well-suited for a wide range of applications in both residential and commercial settings. Its 6ka Rating underscores its high performance and suitability for demanding electrical environments.

Key Features:

  • Amperage: 40Amp
  • Pole Configuration: Single Pole
  • Circuit Rating: 6kA
  • Comprehensive Protection: Guards against both overload and short circuit conditions for enhanced safety.
  • High Short-Circuit Capacity: Designed to handle sudden electrical surges effectively.
  • Contact Position Indication: Provides clear visibility for quick status identification.
  • Terminal Flexibility: Suitable for both terminal and pin/fork type busbar connections, offering versatile installation options.
  • Effortless Installation: Simple mounting onto 35mm DIN rail ensures convenient setup.
  • 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): 40
  • 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 30441 Circuit Breaker exemplifies a fusion of durability and safety, offering reliable protection for your electrical installations. With its compliance with industry standards, substantial short-circuit capacity, and user-friendly features, it's an indispensable component for maintaining the integrity of your electrical systems.

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