Automatic Circuit Breaker

Hager Automatic Circuit Breaker 40A Triple-pole AC NDN340A

The Hager NDN340A three-pole miniature circuit breaker has a D tripping curve and a rated current of 40 A. It is designed to protect electrical circuits against short circuits and overloads, and...

The Hager NDN340A three-pole miniature circuit breaker has a D tripping curve and a rated current of 40 A. It is designed to protect electrical circuits against short circuits and overloads, and allows them to be isolated for maintenance work.

  • Number of poles: 3
  • Rated current: 40 A
  • Tripping curve: D
  • Current type: AC
  • Rated voltage: 400 V AC
  • Short-circuit...
See Description & Specifications See Description & Specifications
45 93 €
Delivery by Thu, 12 Nov
14,00 €   shipping cost
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Description & Specifications

The Hager NDN340A three-pole miniature circuit breaker has a D tripping curve and a rated current of 40 A. It is designed to protect electrical circuits against short circuits and overloads, and allows them to be isolated for maintenance work.

  • Number of poles: 3
  • Rated current: 40 A
  • Tripping curve: D
  • Current type: AC
  • Rated voltage: 400 V AC
  • Short-circuit breaking capacity at 230 V AC: 10 kA
  • Impulse withstand voltage: 6000 V
  • Protection rating: IP20
  • Electrical endurance: 4000 operating cycles
  • Mechanical endurance: 20000 operations
  • Label holder: Integrated
  • Flexible cable connection at the output: 1–25 mm²
  • Solid cable connection at the output: 1–35 mm²
  • Standards: EN 60898-1, IEC 60947-2
  • Operating temperature: -25 to 70 °C
  • Height: 83 mm
  • Width: 52.5 mm
  • Depth: 70 mm

Manufacturer

Specifications

Number of Poles
3
Rated Current
40 A
Operating Curve
Curve D

Power Supply

AC
Yes
DC
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

45,93 €
14,00 €   shipping cost