NA1 series air circuit breaker is suitable for the circuit of AC 50Hz/60Hz with rated service voltage 400V, 690V and rated service current up to 6300A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and single-phase earthing fault.
Rated current | 200A,400A,630A,800A,1000A,1250A,1600A,2000A,2500A,3200A,4000A,5000A,6300A |
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Rated voltage | AC 400V,AC 415V,AC 690V, |
Number of poles | 3P,4P |
Warranty | 2 Years |
1.1 Application scope
NA1 series air circuit breaker is suitable for the circuit of AC 50Hz/60Hz with rated service voltage 400V, 690V and rated service current up to 6300A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and single-phase earthing fault.
With intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines (for 690V) and modern high-buildings, especially for the distribution system of intelligentized building.
1.2 Standard: IEC/EN 60947-2.
Port:
Shanghai / Ningbo / Shenzhen
Lead Time:
1~1000pcs, within 7 days;
>1000pcs, to be negotiated
Q1: Can you do OEM or ODM Services?
A: Yes, we can, just send your requirements to us.
Q2: What is the MOQ?
A: Small order welcome, MOQ=1PC.
Q3: What about the lead time and shipment?
A: Standard ( popular model ) can be ship within 2 day, bulk order can be delivered within 10~35 days.
For shipping, we often use DHL, FedEx, UPS, and TNT. For bulk order, we recommend to send goods by Air or by Sea to save your transportation cost.”
Q4: What is the warranty for your Power Supply?
A: 2 ~ 7 years based on different series.
Q5: What is your payment terms?
A: We accept pay via Bank Transfer, Paypal, Western Union, MoneyGram, Wechat and Alipay.
For better quotations, include:
– A self introduction
– Special requests, if any
We will contact you within 1 working day, please pay attention to the email with the suffix “@jiangtechnology.com” or “@jiangtechnologies.com”.