Legrand 409842

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Product details

The Legrand circuit breaker 409842 is a highly advanced electrical protection device specifically designed for use in power circuits. With a D characteristic, this breaker is ideal for applications that require high inrush currents, such as welding transformers. The breaker complies with the EN 60947-2 standard and offers reliable performance with a rated current of 125 A and a rated breaking capacity of 25 kA. Installation is straightforward on a DIN rail, making setup easier. Additionally, the breaker features a clear switching position indicator in red/green and a labeling window for easy identification. The plug-in protection ensures added safety when inserting the conductor into the terminal block. With the option to mount auxiliary devices, this circuit breaker provides flexibility for various applications.

  • D characteristic for high inrush currents
  • Clear switching position indicator in red/green
  • Mounting on DIN rail with quick fastenings
  • Plug-in protection for safe conductor insertion
  • Option to mount auxiliary devices.

Key specifications

Circuit breaker type
Miniature circuit breaker
Mounting type
Built-in installation
number of poles
3
Length
86 mm
Width
112 mm

General information

Item number
31818979
Manufacturer
Legrand
Category
Residual-current device
Manufacturer no.
409842
Release date
10.10.2022

Circuit Breaker Features

Circuit breaker type
Miniature circuit breaker
Mounting type
Built-in installation
Mounting type
Engagement
number of poles
3
Tripping characteristic
D
Rated current
125 A
Rated voltage
400 V
voltage type
AC
Rated insulation voltage Ui
500 V
Protection type (IP code)
IP20

Origin

Country of origin
Italy

Sustainability

Manufacturer commitment
SBTi

Voluntary climate contribution

CO₂ emissions
26.2 kg
Climate contribution
CHF 0.62

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Length
86 mm
Width
112 mm
Height
108 mm
Weight
690 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Residual-current device» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Legrand
    Not enough data
  • 1.Brennenstuhl
    0 %
  • 1.Eaton
    0 %
  • 1.Siemens
    0 %
  • 4.ABB
    0.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Legrand
    Not enough data
  • ABB
    Not enough data
  • Brennenstuhl
    Not enough data
  • Eaton
    Not enough data
  • Hager
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Residual-current device» category returned?

Source: Digitec Galaxus
  • Legrand
    Not enough data
  • 1.Steffen
    0.6 %
  • 2.Eaton
    0.7 %
  • 2.Max Hauri
    0.7 %
  • 4.Schneider Electric
    1.4 %
Source: Digitec Galaxus