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

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