125A Miniature Circuit Breaker YCB6-125
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125A Miniature Circuit Breaker YCB6-125
YCB6-125 miniature circuit breaker(circuitbreaker)is applicable to the circuit with AC50Hz/60Hz, rated voltage of no more than 400V, and rated current from 6A to 125A for overload protection and short circuit protection. This product can be applied to various places such as industrial, commercial, tall buildings,and residential houses.
Standard: IEC 60947-2, IEC 60898-1.
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
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Product Details
General
YCB6-125 miniature circuit breaker(circuitbreaker)is applicable to the circuit with AC50Hz/60Hz, rated voltage of no more than 400V, and rated current from 6A to 125A for overload protection and short circuit protection. This product can be applied to various places such as industrial, commercial, tall buildings,and residential houses.
Standard: IEC 60947-2, IEC 60898-1.
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
Type designation
Specifications
| Type | Standard | IEC/EN 60947-2 | IEC/EN 60898-1 | |
| Electrical features |
Rated current In | A | 6,10,16,25,32,40,50,63,80,100,125 | |
| Poles | P | 1,2,3,4 | ||
| Rated voltage Ue | V | 230/400 | ||
| Insulation voltage Ui | V | 500 | ||
| Rated frequency | Hz | 50/60 | ||
| Rated breaking capacity | A | 6000 | ||
| Rated impulsewithstand voltage(1.2/50)Uimp | V | 6000 | ||
| Dielectric test voltage at ind.Freq.for 1min | kV | 2.5 | ||
| Pollution degree | 3 | |||
| Thermo-magnetic release characteristic | 8-12In | B,C,D | ||
| Mechanical features |
Electrical life | t | 4000 | |
| Mechanical life | t | 10000 | ||
| Contact position indicator | Yes | |||
| Protection degree | IP20 | |||
| Reference temperature for settingof thermal element |
30 | |||
| Ambient temperature (with daily average ≤35℃) |
℃ | -5~+40(Special application please refer to temperature compensation correction) |
||
| Storage temperature | ℃ | -25~+70 | ||
| Installation | Terminal connection type | Cable/Pin-type busbar | ||
| Terminal size top/bottom for cable | mm² | 50 | ||
| AWG | 18-1/0 | |||
| Terminal size top/bottom for busbar | mm² | 50 | ||
| AWG | 18-1/0 | |||
| Tightening torque | N*m | 3.5 | ||
| In-lbs | 31 | |||
| Mounting | On DIN rail EN60715(35mm)by means of fastclip device | |||
| Connection | From top and bottom | |||
Release Curve diagram
Overall and mounting dimensions(mm)
Ordering instruction
1. When ordering, the customer shall indicate the product type, tripping curve, rated current, number of poles, accessories and quantity of the
circuit breaker. For example: YCB6-125 3P C 125A 1000pcs.
2. Customers can negotiate separately if you have special requirements .
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