Doepke GmbH Fi switch DFS4 040-4/0.30-B SK

Price in EUR including VAT
Ratings
Delivered between Fri, 8.8. and Sat, 9.8.
More than 10 pieces in stock at supplier
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Product details

The Doepke RCD switch DFS4 040-4/0.30-B SK is a highly advanced, all-current sensitive residual current device specifically designed for use in electronic systems. With its 4-pole design and a rated current of 40 A, it provides reliable protection against fault currents that can occur in modern applications such as frequency converters, switch-mode power supplies, and uninterruptible power supplies (UPS). The switch meets the requirements of relevant standards, including VDE 0100 Part 530 and EN 50178, and is suitable for use in demanding environments as it is frost-resistant down to -25 °C. With a short-circuit breaking capacity of 10 kA and an IP20 protection rating, the DFS4 ensures high safety and reliability. Installation is straightforward on a DIN rail, making it easy to integrate into various electrical systems.

  • All-current sensitive residual current device type B
  • Suitable for electronic systems with smooth DC fault currents
  • Frost-resistant down to -25 °C for use in demanding environments
  • Short-circuit breaking capacity of 10 kA
  • Mounting on DIN rail for easy installation.

Key specifications

Circuit breaker type
FI-LS fire protection switch
Length
90 mm
Width
70 mm
mounting style
Top-hat rail
number of poles
4
Item number
20219789

General information

Manufacturer
Doepke
Category
Residual-current device
Manufacturer no.
09136998
Release date
23.3.2022

Colour

Exact colour description
RAL number (similar): 7035

Circuit Breaker Features

Circuit breaker type
FI-LS fire protection switch
mounting style
Top-hat rail
number of poles
4
Tripping characteristic
B
Rated current
40 A
Rated current
0.3 A
Rated voltage
400 V
voltage type
AC
Rated insulation voltage Ui
400 V
Residual current (rated differential current)
10000 A
Protection type (IP code)
IP20

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Items per sales unit
1 Piece

Product dimensions

Length
90 mm
Width
70 mm
Height
80 mm
Weight
0.49 g

14-day cancellation right
30-day right of return if unopened
24 Months statutory warranty

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Reviews & Ratings

Statutory 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: Galaxus
  • Doepke
    Not enough data
  • 1.Brennenstuhl
    0 %
  • 1.Schneider Electric
    0 %
  • 1.Siemens
    0 %
  • 4.Eaton
    0,1 %

Statutory 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: Galaxus
  • Doepke
    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: Galaxus
  • Doepke
    Not enough data
  • 1.Steffen
    0,3 %
  • 2.ABB
    1,6 %
  • 2.Brennenstuhl
    1,6 %
  • 2.Schneider Electric
    1,6 %
Source: Galaxus