| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Manual Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Air |
| Installation: | Fixed |
| Structure: | MCCB |
| Samples: |
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| Customization: |
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CM1 series moulded case circuit breaker(MCCB) is one of products developed and manufactured by Adopting international advanced technology. It is supplied with rated insulating voltage 800V and used for circuit of A. C. 50Hz, rated operating voltage AC 400V (or below), rated operating Current up to 800A for infrequent changing over and starting of the motors. Ambient medium temperature: not higher than +40'c (+45*c for commonly used products) and not lower than -5'c , and the average value of 24h does
not exceed +35°C (+40'C for commonly used products);
Installation location: the altitude does not exceed 2000m;
Installation location: The relative humidity of the air does not exceed 50% at the maximum temperature of+40*c, and can have a higher relativehumidity at lower temperatures, such as 90% at 20"C: Special measures should be taken for occasional condensation dueto temperature changes,
Pollution level: Level 3;
Instalation category: Circuit breaker main circuit and undervoltage release device installation categoryisll , the ret of the auxiliary circuit, controlcircuit installation categoryis ll ;
The maximum inclination of the circuit breakerinstallation is +22.5°:
The circuit breaker should be instaled in a place where there is no danger of explosion, no conductive dust, no enough to corrode metal and destroyinsulation;
The circuit breaker should be installed in a place free from rain and snow.
| Model number | CM1-400M | CM1-400H |
| Rated current in(A) | 225,250,315,350,400 | 225,250,315,350,400 |
| Rated insulation voltage Ui(V) | AC800 | AC800V |
| Rated impulse withstand voltage Uimp) | 8KV | 8KV |
| Rated operating voltage Ue(V) | AC400 | AC400 |
| Arc distance(mm) | ≤100 | ≤100 |
| Rated ultimate short-circuit breaking capacity Lcu(Ka) | 65 | 85 |
| Rated operating short-circuit breaking capacity Lcs(Ka) | 42 | 65 |
| Operational performance (sub) | 7500 | 7500 |
| Power/No power | 10000 | 10000 |
Founded in 2000, Zhejiang Xingyuan Electrical Appliance Co., Ltd is acknowledged as one of the most respected nationwide manufacturers and exporters of low voltage CIRCUIT BREAKER in China.
owns a production area of3500m² And employs more than 200 staff. During the past 20 years, we invested abundant resources in both research and development and employee training programs. The company was ranked among new high-tech enterprises...
Many products are certified under international certificate, such as CE,,CQC, CCC.
Currently, we have manufactured and exported more than50 products, with low voltage electrical apparatus including all kinds of Circuit Breakers, Switches, and Electrical Accessories etc...As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching South East Asia, Middle East, South America, Africa, and Europe.
We are fully aware of the fact that only "Versatile Staff, Excellent Quality and Advanced Technology" enable us to survive and succeed in today′s intensively competitive market. Hence, we will be with overall technology support, good service to meet the requirements of world.
Enquiries from both domestic and overseas customers are cordially welcomed. Just Tell Us Your Requirements and Let Us Do The Rest For You!
-We have own accessories factory, supply to China famous MCB Company
MCB inside accessory supply is available
-20 years producing experience
- OEM& ODM services are available
- Low limit on MOQ Affordable price
Q1: What kind of certificate do you have?
A1: We have, CE CCC CQC
Q2: Is OEM available?
A2: Yes, of course
Q3: What's your warranty term?
A3: 12 moths
Q4: Can you send me a sample for confirmation before mass production?
A4: Ok, no problem. We will send a free sample to you.
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