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Product Details:
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| Product Name: | MCB Miniature Circuit Breaker | Type: | Mini |
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| Current: | 1-40amp | Number Of Poles: | 1P+N |
| Rated Voltage: | 230vac | Place Of Origin: | Zhejiang, China |
| High Light: | PN8H Mini circuit breaker,Mini circuit breaker 1P N,4Kv 40 amp double pole breaker |
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Circuit Protection breakers MCB 1P+N 40amp 4Kv Mini circuit breaker
Application:
♦ Short-circuit protection
♦ Isolation function
♦ Overload protection
♦ Indication function of contact position
♦ Support 35mm Din-rail installation
♦ Suitable for industrial, commercial, high-rise and civil residences circuit protection.
Instantaneous tripping characteristic:
Circuit breaker PB8 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
Over-current operating characteristics:
| No. | Rated current of release (A) | Initial state | Test current | Specified time | Result to be obtained | Remarks |
| 1 | 1～63 | code state | 1.13 In | t ≤ 1h | Non-trip | |
| 2 | 1～63 | upon the previous test | 1.45 In | t ＜ 1h | trip | setting current up to specified value steadily in 5s |
| 3 | In ≤ 32 | code state | 2.55 In | 1s ＜t ＜60s | trip | |
| In ＞ 32 | code state | 2.55 In | 1s ＜t ＜120s | trip | ||
| 4 | 1～63 | code state | 3 In | t ≤0.1s | Non-trip | B type |
| 1～63 | code state | 5 In | t ＜0.1s | trip | B type | |
| 1～63 | code state | 5 In | t ≤0.1s | Non-trip | C type | |
| 1～63 | code state | 10 In | t ＜0.1s | trip | C type | |
| 1～63 | code state | 10 In | t ≤0.1s | Non-trip | D type | |
| 1～63 | code state | 20 In | t ＜0.1s | trip | D type |
The Number of Poles:
Dimensions:
Specifications:
| Poles | 1P+N |
| Electrical specification | |
| Rated current(A) In | 1-40 |
| Rated frequency(Hz) | 50/60 |
| Rated working voltage(V) Ue | 230 |
| Rated insulated voltage(V) Ui | 400 |
| Impulse withstand voltage(KV) Uimp | 4 |
| Rated short-circuit breaking capacity(KA) Icn | 6 |
| Instantaneous tripping type | B,C,D |
| Maximum working voltage Umax | 240 |
| Minimum working voltage Umin | - |
| Dielectric test voltage (kv) | 2 |
| Service life Mechanical standard value | 10000 |
| (O-C) Electrical Standard value | 4000 |
| Connection and installation: | |
| Ambient temperature (with daily average≤35℃) | -5℃～+40℃ |
| Protection degree All sides | IP40 |
| Connection terminal | IP20 |
| Wire(㎟) | 10 |
| Busbar(㎟) | - |
| Mounting | Cable |
| Pollution degree | 2 |
| Reference temperature for setting of thermal element(℃) | 30 |
| Storage temperature(℃) | -25℃～+70℃ |
| Tightening torque | 2.5 |
| Connection | Top and Bottom |
| Dimensions(mm) a(1P/2P/3P/4P) | 17.5(1P+N) |
| b(1P/2P/3P/4P) |
87(1P+N) |
| (WxHxL) c(1P/2P/3P/4P) | 77.5(1P+N) |
Package and delivery:
Certificates:
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?
30% deposit, the rest payment balance against B/L copy.
Contact Person: Saniya
Tel: 0086-13819426886
