LM47-63 MCB 4.5kA

Miniature Circuit Breaker (MCB) is the core component for Circuit protection and on-off control in low-voltage distribution systems, which is widely used in homes, commercial buildings and small industrial scenarios.

  • Model name: LM47-63
  • Rated current:1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A
  • Rated voltage :230/400V
  • Poles:1P,2P,3P,4P
  • Rated Breaking capacity:4500A
  • Standard:IEC/EN 60898-1
Standard IEC/EN60898-1
Protection Overcurrent and short circuit
Type of trip Thermo-magnetic
Poles 1P,2P,3P,4P
Rated voltage(Ue) AC230/415V
Rated current(In) 1,2,3,4,5,6,10,16,20,25,32,40,50,63
Rated frequency 50/60Hz
Rated breaking capacity  4500A
Rated impulse withstand voltage(Uimp) 4000V
Thermal release characteristic (1.13-1.45)xIn
Magnetic release characteristic B:(3-5)xIn,C:(5-10)xIn,D:(10-20)xIn
Electrical life 4000 Cycles
Mechanical life 10,000 Cycles
Contact position indicator Yes
Protection degree IP20
Ambient temperature  -5℃ to +40℃, 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

Tripping Characteristic (IEC60898-1)

Characteristic curve of circuit breaker

Overall and Installation Dimension(mm)

mcb size

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