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2CSB204001R2400 ABB DDA204 AC-40/0.1 RCD 4P AC 100mA 40A
ABB DDA204 AC-40/0.1 is a 4-pole Type AC RCD block rated at 40 A with a 100 mA residual operating current and 230/400 V AC rating for use with compatible ABB circuit breakers.
£91.76
Why Choose the ABB DDA204 AC-40/0.1 RCD Block?
The ABB DDA204 AC-40/0.1 is a reliable 4-pole Type AC residual current device (RCD) block designed to provide residual current protection when assembled with compatible ABB miniature circuit breakers. As part of the established ABB DDA200 RCD series, it provides protection against sinusoidal alternating earth fault currents in residential, commercial and industrial electrical installations.
Designed for assembly with compatible ABB S200 series miniature circuit breakers, the DDA204 AC-40/0.1 enables residual current protection to be combined with the overcurrent and short-circuit protection provided by the associated circuit breaker. Its four-pole configuration makes it suitable for compatible three-phase systems incorporating a neutral conductor.
With a rated current of 40 A, a rated residual operating current of 100 mA and a rated voltage of 230/400 V AC, the DDA204 AC-40/0.1 provides dependable earth leakage protection for suitable electrical distribution applications. Its modular construction enables straightforward integration into distribution boards and control panels.
Key Advantages
- Reliable residual current protection for four-pole electrical circuits.
- 40 A rated current for suitable residential, commercial and industrial applications.
- 100 mA rated residual operating current.
- Type AC detection for sinusoidal alternating residual currents.
- Designed for assembly with compatible ABB S200 series miniature circuit breakers.
- Modular design supports convenient integration into electrical distribution systems.
Key Features
- ABB DDA200 RCD series.
- 4-pole RCD block.
- 40 A rated current.
- 100 mA rated residual current.
- Type AC residual current characteristic.
- 230/400 V AC rated voltage.
- 50–60 Hz rated frequency.
- 500 V rated insulation voltage.
- 4 kV rated impulse withstand voltage.
- IP2X protection rating.
Reliable Type AC Residual Current Protection
Residual current devices monitor electrical circuits for current imbalances caused by leakage to earth. The ABB DDA204 AC-40/0.1 uses a Type AC residual current characteristic and is designed to respond to sinusoidal alternating residual currents, providing dependable earth leakage protection in suitable conventional AC electrical circuits.
The ABB DDA200 range is designed for assembly with compatible ABB modular circuit breakers. When combined with a suitable circuit breaker, the RCD block provides residual current protection alongside the overcurrent and short-circuit protection of the associated breaker, creating a compact protection solution for residential, commercial and industrial electrical distribution systems.
Typical Applications
- Three-phase electrical distribution systems with neutral.
- Commercial building distribution boards.
- Industrial electrical panels and switchboards.
- Residential electrical distribution systems.
- Conventional AC electrical loads and circuits.
- Circuits requiring 100 mA Type AC residual current protection.
Technical Specifications
| Series | DDA200 RCD |
|---|---|
| ABB order code | 2CSB204001R2400 |
| EAN | 8012542794301 |
| Product type | Residual current device (RCD) block |
| Residual current type | Type AC |
| Number of poles | 4 |
| Rated current | 40 A |
| Rated residual current | 100 mA |
| Rated voltage | 230/400 V AC |
| Rated operational voltage | 230/400 V AC |
| Rated insulation voltage | 500 V |
| Rated impulse withstand voltage | 4 kV |
| Rated frequency | 50–60 Hz |
| Protection rating | IP2X |
| Standard | IEC/EN 61009 Ann. G |
| Dimensions (W × H × D) | 105 × 93 × 76 mm |
| Net weight | approx. 0.260 kg |
Frequently Asked Questions
What is the ABB DDA204 AC-40/0.1 used for?
The DDA204 AC-40/0.1 is a 4-pole residual current device block designed to provide Type AC residual current protection when assembled with a compatible ABB miniature circuit breaker.
What is the rated current of the DDA204 AC-40/0.1?
The ABB DDA204 AC-40/0.1 has a rated current of 40 A.
What is the residual current rating?
The DDA204 AC-40/0.1 has a rated residual operating current of 100 mA.
What does Type AC mean on this RCD block?
Type AC means the device is designed to respond to sinusoidal alternating residual currents. For circuits capable of producing pulsating or smooth DC residual currents, an appropriate alternative RCD type should be selected according to the application.
What voltage is the ABB DDA204 AC-40/0.1 rated for?
The ABB DDA204 AC-40/0.1 has a rated voltage of 230/400 V AC and is designed for compatible four-pole electrical distribution applications.
Trusted ABB Electrical Protection
ABB DDA200 residual current blocks provide a modular approach to electrical protection, combining with compatible ABB circuit breakers to support dependable residual current, overcurrent and short-circuit protection in residential, commercial and industrial installations.
