ABB F204 A S-40/0.1 RCD - 4P - Type A Selective - 40A - 100mA

ABB F204 A S-40/0.1 RCD – 4P – Type A Selective – 40A – 100mA

ABB F204 A S-40/0.1 four-pole Type A selective residual current circuit breaker rated at 40 A with 100 mA sensitivity for three-phase electrical distribution systems.

SKU: F204 AS-40/0.1Alt SKU: F204 A S-40/0.1MPN: 2CSF204201R2400
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Why Choose the ABB F204 A S-40/0.1 Residual Current Circuit Breaker?

The ABB F204 A S-40/0.1 is a selective four-pole residual current circuit breaker (RCCB) designed to provide reliable earth fault protection in residential, commercial and industrial electrical installations. As part of the trusted ABB F200 RCCB series, it helps protect people, equipment and installations by detecting residual current faults and disconnecting the circuit when leakage current exceeds the rated threshold.

This Type A selective RCCB detects sinusoidal alternating residual currents and pulsating DC residual currents. Its 40 A rated current and 100 mA residual operating current make it suitable for upstream protection, distribution boards and installations where time-selective coordination with downstream residual current devices is required.

With a four-pole configuration, DIN rail mounting and compact modular construction, the F204 A S-40/0.1 is ideal for three-phase electrical systems requiring dependable residual current protection with selective tripping behaviour.

Key Advantages

  • Selective four-pole RCCB for three-phase electrical installations.
  • 40 A rated current for commercial and industrial distribution systems.
  • 100 mA residual current sensitivity for earth fault protection.
  • Type A residual current detection for AC and pulsating DC residual currents.
  • Selective tripping characteristic helps improve coordination with downstream RCDs.
  • Compact DIN rail mounting for distribution boards and control panels.

Key Features

  • ABB F200 residual current circuit breaker series.
  • F204 four-pole RCCB configuration.
  • 40 A rated operational current.
  • 100 mA rated residual operating current.
  • Type A selective residual current protection.
  • Suitable for 400/480 V AC electrical systems.
  • DIN rail mounting with screw terminals.
  • Compact modular housing for professional panel installations.

Selective Earth Fault Protection for Electrical Distribution

Residual current circuit breakers monitor the balance between live conductors and neutral. If leakage current to earth is detected, the RCCB disconnects the circuit to help reduce the risk of electric shock, electrical fire and damage to connected equipment.

The selective design of the ABB F204 A S-40/0.1 makes it suitable for upstream protection where coordination with downstream RCDs is required. This helps reduce nuisance tripping and supports a more reliable protection structure across distribution boards and electrical installations.

Typical Applications

  • Commercial electrical distribution boards.
  • Industrial control panels and switchgear assemblies.
  • Three-phase low voltage power distribution systems.
  • Upstream residual current protection.
  • Electrical installations requiring selective RCD coordination.
  • Building services, plant rooms and machinery panels.

Technical Specifications

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Product Series ABB F200
Current 40 A
Phase Three Phase
Poles 4-pole
Device Type RCD
Residual Current 100 mA
RCD Type Type A
Manufacturer ABB
Series F200 RCCB Series
Model F204 A S-40/0.1
Manufacturer Part Number 2CSF204201R2400
Product type Residual Current Circuit Breaker (RCCB)
Residual current type Type A
Tripping characteristic Selective
Number of poles 4P
Rated current 40 A
Rated residual operating current 100 mA
Rated operational voltage 400 / 480 V AC
Rated insulation voltage 500 V
Rated impulse withstand voltage 4 kV
Rated conditional short-circuit current 10 kA
Protection rating IP20 terminals
Mounting type DIN rail
Terminal type Screw terminals
Neutral terminal position Right
Mounting position Any
Dimensions (H × W × D) 85 × 70 × 69 mm
Weight Approx. 360 g
HS Code 85363030
Country of Manufacture Italy

Frequently Asked Questions

What is the ABB F204 A S-40/0.1 used for?

The ABB F204 A S-40/0.1 is used to provide selective residual current protection in three-phase electrical installations, helping disconnect circuits when earth leakage faults are detected.

What does the 100 mA rating mean?

The 100 mA residual operating current indicates the earth leakage threshold at which the RCCB is designed to trip.

What does Type A protection mean?

Type A RCCBs detect sinusoidal alternating residual currents and pulsating DC residual currents, making them suitable for many modern electrical installations.

What does selective mean on this RCCB?

Selective RCCBs are designed with delayed tripping behaviour to help coordinate with downstream residual current devices and reduce unwanted upstream disconnection.

How is the ABB F204 A S-40/0.1 installed?

The RCCB mounts directly onto a standard DIN rail within distribution boards, switchboards and electrical control panels.

Trusted by Electrical Professionals Worldwide

ABB F200 residual current circuit breakers are widely trusted by electrical contractors, panel builders and maintenance engineers for dependable earth fault protection across residential, commercial and industrial installations.