AC Single Phase Miniature Circuit Breaker D Tripping Curve 1P B Curve And C Curve MCB

1P MCB With B C D Tripping Curve Single Phase Miniature Circuit Breaker

General:

Product type: Miniature circuit breaker

Device application: Distribution

Number of poles: 1P,1P+N, 2P, 3P,3P+N, 4P

Network type: AC

Trip unit technology: B, C, D

Rated ampere (Special current can be customized): 1A, 2A, 3A, 4A, 5A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A

Casing Material: Flame retardant PA66

Inside Parts: International standard copper parts

Electrical specification:

Rated frequency(Hz): 50/60

Rated working voltage(V) Ue: 1P:230/400～, 2/3/4P: 400～

Rated insulated voltage(V) Ui: 500

Impulse withstand voltage(KV) Uimp: 6

Rated short-circuit breaking capacity(KA) Icn: 6

Maximum working voltage Umax: 440

Minimum working voltage Umin: 12

Dielectric test voltage (kv): 2

Service life Mechanical standard value: 1500(In=63A,80A,100A) 1000(In=125A)

(O-C) Electrical Standard value: 8500(In=63A,80A,100A) 7000(In=125A)

Connection and installation:

Ambient temperature (with daily average≤35℃): -5℃～+40℃

Protection degree All sides: IP40

Connection terminal: IP20

Instantaneous tripping characteristic:

Circuit breaker SB6 are designed for protection of distribution and branch circuits, having different load;

♦ Curve B----Device should not work in 0.1 second at current 3 In; at current 5 In should work in less than 0.1S

♦ Curve C---- Device should not work in 0.1 second at current 5 In; at current 10 In should work in less than 0.1S

♦ Curve D---- Device should not work in 0.1 second at current 10 In; at current 20 In should work in less than 0.1S

The Number of Poles:

Dimensions:

Certificates:



Packing and Delivery:






Why Choose Us:
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a. Reply your inquiry in 24 working hours.
b. Technical and professional guidance.
c. We do the quality products according to the IEC standards.
d. Nearly 20 years export experience in the overseas market
We maintain excellent products and strive for 100% customer satisfaction. A good feedback is very important, we welcome for your kind suggestion or feedback on goods and our service.


FAQ:
1. Could I have prices of your products?
Well welcome. Please feel free to send us any inquiry. You will get our reply in 24 hours.

2. Can we print our logo/website/company name on products?
Yes, OEM and ODM are available.

3. What's the lead time for regular order?
7-15 days for order quantity less than 2000pcs. For more quantity, we can negotiate about it.

4. Do you inspect the finished products?
Our products 100% self-inspection and testing before packing.

5. How about payment terms?

Standard order could pay by T/T,L/C, Small order could support Western Union

    We, Yueqing Zeyi electrical Co., Ltd. is intended on creating a professional contactor manufacturing enterprise. Adhere to this business concept, have been focusing on the contactor industry for nearly 20 years, concentrate on the design and manufacture of CJX2 (WC1) series products. Now we can provide more than 100 kinds of AC and DC contactors.

   Especially our HC series modular contactor, can be comparable to the performance of famous brand products.

   Company’s products have all obtained 3C, CE certification, and has passed the German TUV authority CB test.

   Quality is the soul of the enterprise, talent is the foundation. We believe that the high quality products and the best humanized service are the cornerstone of our success.

    Focus on product design and manufacturing, become professional OEM, ODM supplier. Can provide ultra-cost-effective OEM, ODM services for all kinds of brand enterprises. Has established good business relations with lots of excellent domestic low-voltage electrical enterprise groups.

   Through years of efforts, the company's products have been widely used in machine tools, machinery, textile, chemical, petroleum, metallurgy, construction, railway, shipping, communications, electric power and household appliances and other

industries, the products are exported to more than 50 countries and regions in the world.

   Carry on the past, hand in hand, we sincerely hope to cooperate with you, create brilliant!