L7 MCB 10kA Mini Circuit Breaker CE CB

Model name: LMB1-63H
Rated current:1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63 A
Rated voltage :AC 230/400V
Poles :1P、2P、3P、4P
Rated Breaking capacity:10,000 A
Rated impulse withstand voltage(Uimp):4000V
Magnetic release characteristic:B、C、D
Standard: IEC/EN 60898-1

Miniature Circuit Breaker Manual

LMB1-63H The maximum short-circuit current that the circuit breaker can safely cut off is 10kA. The larger the value, the stronger the short-circuit protection capability. Miniature circuit breakers are usually used in low-voltage power distribution scenarios such as homes and offices to protect lines and equipment from overload and short-circuit damage.
Applicable scenarios: adapted to branch circuits such as lighting and sockets, rated current 6A-63A.
Protection function: It has both overload long-delay protection and short-circuit instantaneous protection, with sensitive action.
Installation method: small size, can be installed on the guide rail of the distribution box, and is easy to install and maintain.

Technical Data

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  10,000A
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

MCB Characteristics

mcb 10kA Characteristics

Outline Dimensions(mm)

mcb 10kA Outline Dimensions

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