Home > Products > Miniature Circuit Breaker > Professional manufacturer Safety Breaker With Cover Factory new product Miniature Circuit Breaker MCB
Professional manufacturer Safety Breaker With Cover Factory new product Miniature Circuit Breaker MCB
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Product Description
HKB2-63 Series Miniature Circuit Breaker |
|
HKB2-63 Series high switch-off ability miniature circuit breaker is applicable to a line of AC 50Hz/60Hz, rated voltage 230/400V and rated current up to 63A, used for overload and short circuitprotection. It can also be used for infrequent line conversion under the normal condition.Thebreaker is applicable to industrial enterprise, commercially district, high-rise building and dwell-ing house. It conforms with the standards of IEC60898. |
2. Main Technical Parameter |
Type | HKB2-63 | ||||
Pole | 1P | 2P, 3P, 4P | |||
Rated current (A) | 6,10,16,20,25,32,40,50,63 | ||||
Rated voltage(V) | 230 | 400 | |||
Type of instantaneous release | B,C,D | ||||
Rated short circuit breaking capacity Icn(KA) | 10 | ||||
Life (times) | 1-32A | Electric life | 8000 | ||
Mechanical life | 20000 | ||||
Operation frequency | 240 times per hour | ||||
40-63A | Electric life | 8000 | |||
Mechanical life | 20000 | ||||
Operation frequency | 120 times per hour |
3. Applicable conducting wire |
Rated current(A) | Nominal cross section of wire mm2 | ||||
1-6A | 1 | ||||
10A | 1.5 | ||||
16,20A | 2.5 | ||||
25A | 4 | ||||
32A | 6 | ||||
40,50A | 10 | ||||
63A | 16 |
4. The over-current protection property |
Ambient Temperature | Initial Status | Test Current | Expected Result | Expected Result | Note |
30±2oC | Cold position | 1.13In | t≥1h | Non-release | - |
Carried out immediately after previous test | 1.45In | t<1h | Release | - | |
Cold position | 2.55In | 1s<t<60s | Release | Current smoothly rises to specified value within 5s | |
(In≤32A) | |||||
Cold position | 2.55In | 1s<t<120s | Release | ||
(In>32A) | |||||
-5~+40oC | Cold position | 3In | t≥0.1s | Non-release | Type B |
Cold position | 5In | t<0.1s | Release | Type B | |
Cold position | 5In | t≥0.1s | Non-release | Type C | |
Cold position | 10In | t<0.1s | Release | Type C | |
Cold position | 10In | t≥0.1s | Non-release | Type D | |
Cold position | 20In | t<0.1s | Release | Type D |
5. Dimension |
Q1: Are you a circuit breaker factory or a circuit breaker from a trading company?
A1: We are a factory of circuit breaker.
Q2: Can samples be provided for free?
A2: Samples can be provided, but the sample cost should be paid by you. Sample fees will be refunded after further ordering.
Q3: Do you accept customized orders?
A3: Yes. We can provide OEM, ODM services.
A4: We accept TT, 30% deposit and 70% balance before give delivery.
Q5: When is the delivery time?
A5: It usually takes 15-25 days to confirm payment after LY, but the specific time should be based on the order quantity.
Q6: Tell me the standard of package?
A6: Export standard package or special package according to customer requirement.
Contact Us
- Yueqing Hanke Electric Co., Ltd.
Miniature Circuit Breaker | RCCB. RCBO. ELCB | Safety Breaker With Cover | Ungrouped |
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