LM47LE-63 RCBO Circuit Breaker 4.5kA 30mA
LM47LE-63 RCBO Circuit Breaker 4.5kA 30mA
The LM47LE small residual-current(RCBO) device is a low-voltage electrical appliance with overload, short-circuit protection and leakage protection functions. Its core is to ensure electricity safety. It is based on the principle of”Balance of current in and out”, through the internal differential components to monitor the circuit, when the human body electric shock or line leakage leads to current difference over the set value (commonly used 30mA, to protect personal safety) , will quickly cut off power within 0.1 seconds to avoid electric shock accidents or electrical fires.
- Model Name: LM47LE-63
- Rated Current:6,10,16,20,25,32,40,50,63A
- Rated sensitivity currents:30,100,300mA
- Rated Voltage :AC230/415 AC
- Poles:1P+N,2P,3P,3P+N,4P
- Rated breaking capacity:4500A
- Rated Insulation Voltage:500V
- Standard:IEC/EN 6100 9/-2
The LM47LE small residual-current(RCBO) device is a low-voltage electrical appliance with overload, short-circuit protection and leakage protection functions. Its core is to ensure electricity safety. It is based on the principle of”Balance of current in and out”, through the internal differential components to monitor the circuit, when the human body electric shock or line leakage leads to current difference over the set value (commonly used 30mA, to protect personal safety) , will quickly cut off power within 0.1 seconds to avoid electric shock accidents or electrical fires.
- Model Name: LM47LE-63
- Rated Current:6,10,16,20,25,32,40,50,63A
- Rated sensitivity currents:30,100,300mA
- Rated Voltage :AC230/415 AC
- Poles:1P+N,2P,3P,3P+N,4P
- Rated breaking capacity:4500A
- Rated Insulation Voltage:500V
- Standard:IEC/EN 6100 9/-2
Our RCBO (Residual Current Circuit Breaker with Overcurrent) delivers dual protection against electric shock, fire hazards, overcurrent, and short circuits. Designed for residential, commercial, and industrial electrical systems, this RCBO ensures safe and reliable power distribution.
Key Features of Our RCBO
- Dual protection: overcurrent + residual current (earth leakage)
- 30mA sensitivity for fast shock protection
- 1P+N / 3P+N / 4P configurations available
- Current rating: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 63A
- IP20 protection grade, safe for indoor installation
- Manual test function for safety verification
- Quick trip mechanism, high breaking capacity
- Standard DIN rail mounting
Technical Specifications
| Standard | IEC/EN61009-1,IEC/EN62026 |
|---|---|
| Protection | Overload Protection,Short-circuit Protection,Earth-leakage Protection |
| Type of trip | Ground fault:Electronic
Overload and short circuit:Thermo-magnetic |
| Poles | 1P+N,2P,3P+N,4P |
| Rated voltage(Ue) | AC230/415V |
| Rated current(In) | 6,10,16,20,25,32,40,50,63A |
| Rated sensitivity currents | 30,100,300mA |
| Rated frequency | 50/60Hz |
| Energy limiting class | 3 |
| Rated breaking capacity | 6000A |
| Rated impulse withstand voltage(Uimp) | 4000V |
| Thermal release charateristic | (1.13-1.45)*In |
| Magnetic release characteristic | B:(3-5)*In,C:(5-10)*In |
| Electrical life | 4000 Cycles |
| Mechanical life | 10000 Cycles |
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Ambient temperature | -25°C to +40°C,Max.95%humidity |
| Terminal connection type | Cable/Pin-type busbar |
| Max.terminal size for cable | 25mm² |
| Installation | Mounting on 35mm Din rail |
| Connection | From top and bottom |
Applications
- Residential buildings: homes, apartments, villas
- Commercial spaces: offices, shops, hotels
- Industrial equipment: small machinery, control panels
- Electrical distribution boards and consumer units
- Schools, hospitals, and public facilities
Why Choose Our RCBO Circuit Breaker?
- High-quality materials for long service life
- Strict quality testing before shipment
- Competitive factory direct pricing
- OEM & ODM services available
- Fast worldwide shipping
- Professional technical support
Dimensions and installation sizes

Our RCBO (Residual Current Circuit Breaker with Overcurrent) delivers dual protection against electric shock, fire hazards, overcurrent, and short circuits. Designed for residential, commercial, and industrial electrical systems, this RCBO ensures safe and reliable power distribution.
Key Features of Our RCBO
- Dual protection: overcurrent + residual current (earth leakage)
- 30mA sensitivity for fast shock protection
- 1P+N / 3P+N / 4P configurations available
- Current rating: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 63A
- IP20 protection grade, safe for indoor installation
- Manual test function for safety verification
- Quick trip mechanism, high breaking capacity
- Standard DIN rail mounting
Technical Specifications
| Standard | IEC/EN61009-1,IEC/EN62026 |
|---|---|
| Protection | Overload Protection,Short-circuit Protection,Earth-leakage Protection |
| Type of trip | Ground fault:Electronic
Overload and short circuit:Thermo-magnetic |
| Poles | 1P+N,2P,3P+N,4P |
| Rated voltage(Ue) | AC230/415V |
| Rated current(In) | 6,10,16,20,25,32,40,50,63A |
| Rated sensitivity currents | 30,100,300mA |
| Rated frequency | 50/60Hz |
| Energy limiting class | 3 |
| Rated breaking capacity | 6000A |
| Rated impulse withstand voltage(Uimp) | 4000V |
| Thermal release charateristic | (1.13-1.45)*In |
| Magnetic release characteristic | B:(3-5)*In,C:(5-10)*In |
| Electrical life | 4000 Cycles |
| Mechanical life | 10000 Cycles |
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Ambient temperature | -25°C to +40°C,Max.95%humidity |
| Terminal connection type | Cable/Pin-type busbar |
| Max.terminal size for cable | 25mm² |
| Installation | Mounting on 35mm Din rail |
| Connection | From top and bottom |
Applications
- Residential buildings: homes, apartments, villas
- Commercial spaces: offices, shops, hotels
- Industrial equipment: small machinery, control panels
- Electrical distribution boards and consumer units
- Schools, hospitals, and public facilities
Why Choose Our RCBO Circuit Breaker?
- High-quality materials for long service life
- Strict quality testing before shipment
- Competitive factory direct pricing
- OEM & ODM services available
- Fast worldwide shipping
- Professional technical support
Dimensions and installation sizes

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