English
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FEATURES
Small volume, high breaking capacity, isolation function;
Electronic adjustable tripper based on MCU microprocessor technology, precise three-section
/ four-section protection;
Short-circuit protection with backup protection, there is a backup magnetic tripper to achieve
rapid tripping, limiting the short-circuit current to ensure reliable breaking
FRAME
WIRING METHOD
OPERATION METHOD
APPLICABLE STANDARDS
GB14048.2、IEC60947.2
TECHNICAL DATASHEET OFASKM1E THERMOMAGNETICNORMAL PROTECTION MOLDED CASE CIRCUIT BREAKER
| Model | ASKM1E-125 | ASKM1E-250 | ASKM1E-400 | ASKM1E-630 | ASKM1E-800 | ||||||||
| Frame rating current Inm(A) | 125 | 250 | 400 | 630 | 800 | ||||||||
| Rated current In(A) | 32 | 63 | 125 | 160 | 250 | 400 | 630 | 800 | |||||
| Overload long delay setting current Ir1(A) | 12.5, 16,20, 25,32 | 25,32, 36,40, 45,50, 55,60, 63 | 50,63,65, 70,75,80, 85,90,95, 100,125 | 50,63,65,70 75,80,85,90, 95,100,125 | 100,125,140, 160,180,200, 225,250 | 200,225,250,280,315, 350,400 | 400,420,440,460,480, 500,530,560,600,630 | 630,640,660,680,700, 720,740,760,780,800 | |||||
| Rated operationalvoltage Ue(V) | AC400V/415V AC660V/690V | ||||||||||||
| Rated insulation voltage Ui(V) | 1000V | ||||||||||||
| Rated impulse withstand voltage Uimp(V) | 12000V | ||||||||||||
| Breaking capacity level | M | H | M | H | M | H | M | H | M | H | |||
| Ultimate short-circuit breaking capacity Icu(kA) | AC400V/415V | 50 | 85 | 50 | 85 | 65 | 100 | 65 | 100 | 65 | 100 | ||
| AC660V/690V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |||
| Service short-circuit breaking capacity Ics(kA) | AC400V/415V | 35 | 50 | 35 | 50 | 50 | 65 | 50 | 75 | 50 | 75 | ||
| AC660V/690V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |||
| Rated short-timewithstand current lcw(kA)/1s | 5 | 5 | 8 | 10 | 10 | ||||||||
| Use category | B | B | B | B | B | ||||||||
| Arc distance | ≯50(0)** | ≯50(0)** | ≯100(0)** | ≯100(0)** | ≯100(0)** | ||||||||
| Electrical service life(times of operation) | 8000 | 8000 | 7500 | 7500 | 7500 | ||||||||
| Mechanical service life (times ofoperation) | without maintenance | 20000 | 20000 | 10000 | 10000 | 10000 | |||||||
| with maintenance | 40000 | 40000 | 20000 | 20000 | 20000 | ||||||||
| Outline dimensions (mm) | W(3P/4P) | 92/122 | 107/142 | 150/198 | 210/280 | 210/280 | |||||||
| L | 150 | 165 | 257 | 280 | 280 | ||||||||
| H(not including handle) | 108 | 110 | 151 | 160 | 160 | ||||||||
Note:after MCCB is equipped with a zero-flashover arc chute,zero-flashover can be achieved. FAQ What standards does the ASKM1E MCCB comply with?It meets international and national standards, including GB14048.2 and IEC60947.2, ensuring quality and safety across global markets. Does it support different installation methods?Yes, it offers flexible mounting options, including on-line installation, to fit various electrical system layouts. What is the service life of the ASKM1E MCCB?· Electrical Service Life: Up to 8,000 operations at AC400V/415V (varies by model), and 1,500 operations at AC660V/690V. · Mechanical Service Life: Up to 40,000 operations with maintenance, and 20,000 operations without maintenance, ensuring long-term reliability. Can it be used in vibration-prone environments?Absolutely. Its vibration-resistant design makes it suitable for settings like manufacturing plants, mining sites, and transportation infrastructure. | |||||||||||||
