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ABB DSE203NMC32A30 3+N 10kA RCBO C32 30mA 2TAZ234414R2324
£187.52
Why Choose the ABB DSE203NMC32A30 Electronic RCBO?
The ABB DSE203NMC32A30 (Order Code: 2TAZ234414R2324) is a premium 3P+N electronic residual current circuit breaker with overcurrent protection (eRCBO) that combines overload, short-circuit and earth leakage protection within a single compact device. It is part of ABB's DSE203N M range and is designed for modern commercial, industrial and infrastructure electrical installations requiring dependable individual circuit protection.
Featuring a 32 A rated current, Type C tripping characteristic, 30 mA Type A residual current protection and a 10 kA breaking capacity, the DSE203NMC32A30 is well suited to protecting three-phase circuits supplying motors, HVAC equipment, pumps, lighting and automation systems where moderate inrush currents are expected.
Key Advantages
- Three-phase plus neutral electronic RCBO.
- Combined overload, short-circuit and earth leakage protection.
- 32 A rated current.
- 30 mA Type A residual current protection.
- Type C tripping characteristic for moderate inrush current loads.
- 10 kA short-circuit breaking capacity.
- Compact modular design reduces distribution board space.
- Individual circuit protection simplifies fault isolation.
Key Features
- ABB DSE203N M electronic RCBO.
- 3 protected poles plus neutral.
- Electronic residual current monitoring.
- Protection against overloads and short circuits.
- Type A residual current detection for AC and pulsating DC leakage currents.
- 30 mA additional protection against electric shock.
- 10 kA rated breaking capacity.
- Real contact position indicator.
- Earth fault trip indication.
- Pillar terminals with flying leads.
- Functional earth conductor.
Advanced Electronic Circuit Protection
The DSE203NMC32A30 continuously monitors overload, short-circuit and earth leakage conditions to disconnect the protected circuit rapidly whenever a fault occurs. Combining all protection functions into one device reduces wiring complexity while providing dedicated protection for individual three-phase circuits.
Typical Applications
- Commercial switchboards.
- Industrial distribution systems.
- Motor control circuits.
- HVAC installations.
- Pumps and compressors.
- Building automation systems.
- Machine control panels.
- General three-phase power distribution.
Technical Specifications
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| Poles | 3-pole + N | |
|---|---|---|
| Current | 32 A | |
| Phase | Three Phase | |
| Device Type | RCBO | |
| Trip Curve | C curve | |
| Residual Current | 30 mA | |
| RCD Type | Type A | |
| Function | 3P+N electronic residual current circuit breaker with overcurrent protection (eRCBO). | |
| Rated Poles | 3 poles plus neutral (neutral unswitched). | |
| Residual Current Type | Type A. | |
| Number of Protected Poles | 3. | |
| Connection Type | Power supply and load connected from the bottom. | |
| Connecting Capacity | Busbar 10 mm², rigid conductors 1–25 mm², flexible conductors 1–16 mm². | |
| Electrical Endurance | 10,000 operation cycles. | |
| Mechanical Endurance | 20,000 operation cycles. | |
| Operating Characteristic | Instantaneous earth fault detection with undelayed earthing switch. | |
| Position of Neutral Terminals | Left side. |
Frequently Asked Questions
What is the ABB DSE203NMC32A30?
It is a three-phase plus neutral electronic RCBO providing overload, short-circuit and Type A residual current protection.
What is the rated current?
The device has a rated current of 32 A.
What trip characteristic does it use?
The DSE203NMC32A30 features a Type C tripping characteristic suitable for circuits with moderate inrush currents.
What residual current protection does it provide?
It provides 30 mA Type A residual current protection against AC and pulsating DC earth leakage currents.
What is the breaking capacity?
The device has a rated short-circuit breaking capacity of 10 kA.
Trusted ABB Circuit Protection
ABB DSE203N electronic RCBOs are trusted by electrical contractors, OEM panel builders and industrial engineers for reliable protection, robust performance and dependable operation in modern low-voltage electrical installations.
