Hager CFA640D

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Product details

The Hager CFA640D is a highly advanced residual current circuit breaker designed for use in electrical installations. With a rated current of 40 A and a rated residual current of 300 mA, this 4-pole switch provides reliable protection against electrical faults. It meets the requirements of DIN EN 61008-2-1 and VDE 0664 Part 10 + 11, underscoring its high quality and safety. The switch is suitable for mounting on a DIN rail and allows for easy installation without tools, enhancing flexibility for retrofitting additional devices. With a touch protection rating of IP20, the CFA640D is ideal for use in dry indoor environments. The connection terminals are equipped with wire-insertion protection, further improving safety and user-friendliness. Additionally, the switch features an external test button that allows for easy functionality checks.

  • 4-pole residual current circuit breaker with 10 kA short-circuit strength
  • Easy tool-free installation for retrofitting
  • Wire-insertion protection at the connection terminals
  • External test button for functionality verification
  • Suitable for use in dry indoor environments with protection class IP20.

Key specifications

Circuit breaker type
Fault current circuit breaker
Mounting type
Top-hat rail
number of poles
4
Length
70 mm

General information

Item number
31994517
Manufacturer
Hager
Category
Residual-current device
Manufacturer no.
CFA640D
Release date
24.10.2022

Circuit Breaker Features

Circuit breaker type
Fault current circuit breaker
Mounting type
Top-hat rail
number of poles
4
Tripping characteristic
A
Rated current
40 A
Rated current
0.3 A
Rated voltage
400 V
voltage type
AC
Rated insulation voltage Ui
500 V
Residual current (rated differential current)
0.30 A
Protection type (IP code)
IP20

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
19.91 kg
Climate contribution
CHF 0.48

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Length
70 mm
Height
70 mm

Package dimensions

Length
10 cm
Width
8 cm
Height
8 cm
Weight
380 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
  • 1.Siemens
    0 %
  • 4.ABB
    0.1 %
  • 4.Schneider Electric
    0.1 %
  • 6.Hager
    0.2 %
  • 7.Steffen
    0.4 %

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
  • Hager
    Not enough data
  • ABB
    Not enough data
  • Brennenstuhl
    Not enough data
  • Eaton
    Not enough data
  • Max Hauri
    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
  • 3.Eaton
    0.7 %
  • 4.Schneider Electric
    1.3 %
  • 5.ABB
    2.2 %
  • 6.Siemens
    3.4 %
  • 7.Hager
    5.2 %
Source: Digitec Galaxus