GHML7 MCB 10KA AC 1-4P B C D curve 1-63A Semko CB CE certification suitable for European, Australian New zealand market
mini circuit breaker ( GHML7 MCB 10KA)
1. MCB Applicable Range
L7-63 10KA MCB (mini circuit breaker)is designed for overload and short circuit protections with current limited high breaking capacity,mainly applied to AC 50/60Hz circuit with rated volt-age 400V or less and rated current 63A or less .L7series miniature circuit breaker (hereinafter called the breakers)are composed of moulded case,operating mechanism,contact,arc-extinguishin system,trpping mechanism ctc.
suitable for European, Australian, New zealand market
2.Applicable Standards
Internationl standard: IEC 60898 Circuit-breakers for overcurrent protecton for household and similar installation
3. Specifications
Standard | IEC/EN 60898-1 | ||
Electrical features | Rated current In | A | 2,4,6,10,16,20,25,32,40,50,63 |
Poles | P | 1,1P+N,2,3,3P+N,4 | |
Rated voltage Ue | V | AC 230/400 | |
Insulation voltage Ui | V | 500 | |
Rated frequency | Hz | 50/60 | |
Rated breaking capacity | A | 10kA | |
Rated impulse withstand voltage(1.2/50)Uimp | V | 6000 | |
Dielectric test voltage at ind.Freq.for 1min | kV | 2 | |
Pollution degree | 2 | ||
Thermo-magnetic release characteristic | B,C,D | ||
Mechanical features | Electrical life | t | 8000 |
Mechanical life | t | 10000 | |
Protection degree | IP20 | ||
Reference temperature for | °C | 30 | |
setting of thermal element | |||
Ambient temperature(with daily average≤35°C) | °C | -5~+40 | |
Storage temperature | °C | -25~+70 | |
Installation | Terminal connection type | Cable/Pin-type busbar / U type busbar | |
Terminal size top/bottom for cable | mm2 | 25 | |
AWG | 18-3 | ||
Terminal size top/bottom for busbar | mm2 | 25 | |
AWG | 18-3 | ||
Tightening torque | N*m | 2 | |
In-Ibs. | 18 | ||
Mounting | On DIN rail EN 60715(35mm) | ||
by means of fast clip device | |||
Connection | From top and bottom |
GHML7 MCB mini circuit breaker 10KA