Product Description
The CJBF-63 6kA 10kA electronic residual current circuit breaker is designed by CEJIA engineers for stable operation, precise protection, short opening time, and a high breaking capacity index, all in one small device. The circuit breakers are also produced according to GB 10963 and IEC60898 standards. The circuit breakers are commonly installed for the overload protection of contactors, relays, and other electrical equipment. Main functions: short circuit protection, overload protection and isolation.Machinery Parameter
- High break capacity 10kA
- Compact configuration, small size(2 standard dimensions)
- Centrtc line off capacity, more safe and reliable
- Duaf function connection terminal, Well connected
- Contacts condition indicator easy to identify contact information
- Up to 63A is available, wider current range
- Matchable with many kinds of accessories, can be equipped with overvoltage protection
Notice Matters
The circuit breaker should be wired according to the polarity marks, the positiveand negative polarities of power supply should be absolutely proper. Power incoming terminal of circuit breaker is “1” (1P) or “1,3” (2P), loadterminal is “2” (1P) or “2” (positive end of load), 4 ( negative end of load)(2P), don't make wrong connnection.Order Guidelines
When placing an order, please give clear indications on model, rated current value, tripping type, pole number and quantity of circuit breaker e.g: DAB7-63/DC miniature direct current circuit breaker, rated current is 63A tripping type is C, two-pole, C type 40A, 100 pieces, then it can be expressed as: CJBL-63/DC /2-C40100pcs.Technical Data
Standard | IEC61009/EN61009 | |||||||
Poles of number | 1P+N/2P | 3P+N/4P | 2P | 3P+N/4P | ||||
Rated current ln A | 6-63A | 6-32A | 6-63A | 40-63A | ||||
Rated voltacje(Ue) | 230V/400V,50HZ | |||||||
Rated current In | 6-63A | |||||||
Release features | B,C,D features curves | |||||||
Shell protection grade | lP40( Afier instaiiation) | |||||||
Ratedbreak capacity lcn | 10kA(CJBL-40),6kA(CJBL-63) | |||||||
Rated residual action current | 10mA 30mA,50mA 100mA, 300mA | |||||||
Maximum available fuse | 100AgL( >10KA) | |||||||
Climatic conditions resistance | According to IEC1008 in L standard | |||||||
Total life | 180000 times of operation | |||||||
Lifespan | No less than 6000 times on-offaction | |||||||
No less than 12000 times on-off action | ||||||||
Release type | Electronic type | |||||||
Functions | Protection against short circuit , leakage ,overload, over voltage,isolation | |||||||
Type of residual current | AC and A | |||||||
Rated frequency f Hz | 50-60Hz | |||||||
Rated working voltage Ue VAC | 230/400 | |||||||
Rated residual current I△n mA | 10,30,100,300 | |||||||
Insulation voltage Ui | 500V | |||||||
Rated impulse withstand voltage Uimp | 6KV | |||||||
Instantaneous tripping type | B/C/D | |||||||
Rated short circuit lcn(kA) | CJBL-40 10KA,CJBL-63 6KA | |||||||
Mechanical | 12000 | |||||||
Electrical | 6000 | |||||||
Protection degree | IP40 | |||||||
Wire mm² | 1~25 | |||||||
Working temperature (with daily average≤35℃) | -5~+40℃ | |||||||
Resistance to humidity and heat | Class 2 | |||||||
Altitude above sea | ≤2000 | |||||||
Relative humidity | +20℃,≤90%;+40℃,≤50% | |||||||
Pollution degree | 2 | |||||||
Installation environment | Avoid obvious shock and vibration | |||||||
Installation class | Class II, Class III | |||||||
Auxiliary contact | √ | |||||||
Alarm contact | √ | |||||||
ALT+AUX | √ | |||||||
Shunt release | √ | |||||||
Under voltage release | - | |||||||
Over voltage release | √ |