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ABB DSE201 M C10 A300 is a 1P+N 10 A C-curve Type A RCBO with 300 mA residual-current sensitivity and 10 kA short-circuit breaking capacity for combined circuit protection.
£81.54
The ABB DSE201 M C10 A300 is a compact 1P+N residual current circuit breaker with overcurrent protection (RCBO) designed to protect single-phase circuits against overloads, short circuits and residual earth fault currents. Part of the ABB DSE201 M 10 kA RCBO series, it combines residual-current and overcurrent protection within a single modular device for efficient electrical distribution installations.
This RCBO has a 10 A rated current, C tripping characteristic and 300 mA Type A residual-current sensitivity. Type A protection detects sinusoidal AC residual currents as well as pulsating DC residual currents, while the C-curve characteristic is suitable for circuits with moderate inrush currents.
With a rated operational voltage of 230–240 V AC and a rated short-circuit breaking capacity of 10 kA, the DSE201 M C10 A300 provides robust combined protection in a compact DIN-rail format. ABB order code 2CSR275151R3104 identifies this specific 10 A, C-curve, Type A 300 mA version.
An RCBO combines the functions of a miniature circuit breaker and a residual-current protective device. The ABB DSE201 M C10 A300 disconnects the protected circuit in response to overload or short-circuit conditions while also detecting residual currents caused by earth faults.
Its 300 mA Type A residual-current protection detects both sinusoidal AC and pulsating DC residual currents, while the C tripping characteristic accommodates moderate starting and inrush currents. This combination provides dependable earth-fault, leakage-current and overcurrent protection in a compact modular device.
| Series | DSE201 M |
|---|---|
| ABB order code | 2CSR275151R3104 |
| Product type | Residual current circuit breaker with overcurrent protection (RCBO) |
| Number of poles | 1P+N |
| Number of protected poles | 1 |
| Rated current | 10 A |
| Tripping characteristic | C |
| Residual-current type | Type A |
| Rated residual current | 300 mA |
| Rated voltage | 230–240 V AC |
| Rated insulation voltage | 500 V |
| Rated impulse withstand voltage | 4 kV |
| Rated short-circuit breaking capacity | 10 kA |
| Current limiting class | 3 |
| Pollution degree | 2 |
| Overvoltage category | III |
| Operating ambient temperature | −25 to +55 °C |
| Mounting type | DIN rail |
| Width | approx. 17.6–18 mm |
| Height | approx. 115 mm |
| Depth | approx. 68.9–69 mm |
| Weight | approx. 0.20 kg |
| Standards | IEC 61009-1, IEC 61009-2-2, BS EN 61009-1 |
It is an RCBO designed to protect single-phase circuits against overloads, short circuits and residual earth fault currents.
The RCBO has a rated current of 10 A with a C tripping characteristic.
The DSE201 M C10 A300 has a rated residual operating current of 300 mA and uses Type A residual-current detection.
Type A protection detects sinusoidal alternating residual currents and pulsating DC residual currents, making it suitable for many circuits containing modern electronic loads.
The ABB order code is 2CSR275151R3104.
ABB DSE201 M RCBOs combine residual-current, overload and short-circuit protection in a compact modular format for reliable commercial and industrial electrical distribution.
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