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

 

Data Download

LVMA low voltage selection manual

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