NLS 30439 | 25 amp Single Pole 6kA Circuit Breaker | DL

In stock
SKU: 30439NLS
Regular price $2.00

NLS 30439 | 25A Single Pole 6kA Circuit Breaker | DL

Upgrade your electrical protection with the NLS 30439 25 amp circuit breaker, a vital component of the DL range. This circuit breaker is designed to safeguard against both overload and short circuit conditions, making it a reliable choice for both residential and commercial installations. With a 6ka Rating, it ensures optimal performance and safety, even under demanding circumstances.

Key Features:

  • Amperage: 25Amp
  • Pole Configuration: Single Pole
  • Circuit Rating: 6kA
  • Protection Assurance: Guards against both overload and short circuit situations for comprehensive safety.
  • High Short-Circuit Capacity: Ensures effective handling of sudden electrical surges.
  • Enhanced Visibility: Equipped with Contact Position Indication for easy status recognition.
  • Versatile Compatibility: Applicable to terminal and pin/fork type busbar connections, providing adaptability in various setups.
  • Simple Installation: Easy mounting onto 35mm DIN rail simplifies 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: Rigid conductor up to 25mm²
  • Fastening Torque: 2.0Nm


  • Type: Circuit Protection
  • Brand: National Light Sources
  • Range: DL
  • Rated Current (A): 25
  • 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 30439 Circuit Breaker combines performance and safety, offering reliable protection for your electrical systems. Its adherence to standards, high short-circuit capacity, and multiple safety features make it an essential component in maintaining the integrity of your electrical setup.

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