Abb Residual Current Circuit Breaker 1P+N 20A 6kA Type A Curve C 30mA DS201C20A30
Abb DS201 C20 A30 Residual Current Circuit Breaker combines protection against overloads, short circuits and current leakage, ensuring safety and efficiency in electrical systems. Ideal for residential, commercial and industrial applications, with the following features:
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Rated current: 20 amps
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Number of poles: 1P+N (phase + neutral)
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Tripping curve: C
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Type of differential current: A (protects against unidirectional and pulsating leakage currents)
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Rated residual current: 30 mA
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Rated breaking capacity: 6 kA
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Mounting: DIN rail for quick installation
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Degree of protection: IP20/IP40
Abb residual current circuit breaker 1P+N 20A 6kA Type A curve C 30mA
The residual current circuit breaker offers double protection:
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Magnetothermal, which trips in case of overloads and short circuits up to 6kA
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Differential, which protects against current leakage above 30mA, preventing electrocution hazards
Curve C ensures optimal tripping for circuits with moderate loads such as lighting, electrical outlets and small motors.
Versatility and Applications
Due to compliance with safety standards and its ability to operate with a voltage rating of 170-264V AC, the circuit breaker is ideal for:
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Residential installations (homes, apartments)
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Commercial buildings (stores, offices, public places)
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Industrial sector (electrical panels, automation, machinery)
The 30 mA differential protection makes it indispensable for the safety of people, while the 6 kA breaking capacity ensures reliable performance even in case of short circuits.
Compact Design and Simple Installation
The circuit breaker features a compact design with a width of 2 DIN modules (35 mm), facilitating installation in electrical panels.
The IP20/IP40 degree of protection makes it resistant to dust and external agents, suitable even for demanding environmental conditions (-25/+55 degrees).
Main Features
| Feature | Value |
|---|---|
| Rated current | 20 A |
| Number of poles | 1P+N |
| Rated residual current | 30 mA |
| Rated short-circuit capacity | 6 kA |
| Input voltage type | A |
| Curve | C |
| Rated insulation voltage | 170/264 V |
| Rated frequency | 50/60 Hz |
| Degree of protection | IP20/IP40 |
| Width in number of modular intervals | 2 |
Performance and Safety
| Feature | Value |
|---|---|
| Rated extreme short-circuit capacity | 10 kA |
| Rated conditional short-circuit current | 10 kA |
| Rated service short-circuit capacity | 7.5 kA |
| Impulse withstand voltage | 4 kV |
| Dielectric proof voltage | 2 kV |
| Power loss | 5,7 W |
| Energy limitation class | 3 |
| Electrical resistance | 10000 cycles |
| Mechanical resistance | 20000 cycles |
| Overvoltage category | III |
Installation
| Feature | Value |
|---|---|
| Tightening torque | 2.8 N-m |
| Mounting type | DIN-Rail |
| Ambient temperature | -25/+55 degrees |
| Contact position indication | Red ON / Green OFF |
| Cable stripping length | 12 mm |
| Pollution degree | 2 |
Dimensions
| Feature | Value |
|---|---|
| Width | 35 mm |
| Height | 85 mm |
| Depth | 69 mm |
Data sheet
- Modules: 2
- Poles: 1P+N
- Curve: C
- Breaking capacity: 6KA
- RCD Type: A
- Differential current : 0.03A
- Amps: 20A
- Circuit Protections: RCBO

