Fire Resistant Residual Current Circuit Breaker 2 / 4 Pole 630A , A / AC Type
Product Features
- Provide protection against earth fault/leakage current and function of isolation
- High breaking current withstand capacity
- Applicable to terminal and pin/fork type busbar connection
- Fire resistant plastic parts endures abnormal heating and strong impact
- Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity
- Independent of power supply and line voltage, and free from external interference, voltage fluctuation
Mechnical Specication :
Residual current characteristics: A, AC TYPE
Pole No.: 2 pole, 4 pole
Rated making and breaking capacity: 630A
Rated current(A): 25A, 40A, 63A
Rated voltage: 240/415V AC
Rated frequency: 50/60HZ
Rated residual operating current In (mA): 10mA, 30mA, 100mA, 300mA, 500mA
Rated residual non operating current Ino: 0.5In
Rated conditional breaking current Inc: 3000A
Trpping conditional residual breaking current Ic: 3000A
Tripping duration: Instantaneous tripping≤0.1s
Residual tripping current range: 0.5In~In
Electro-mechanical endurance 4000 cycles
Connection capacity: Rigid conductor up to 25mm2
Connection terminal: Screw terminal
pillar terminal with clamp
Fastening torque 2.0Nm
Installation: On symmetrical DIN rail 35mm paned mounting
Dimensions
Factory Profile
Our factory WENZHOU HUAJIA ELECTRICAL EQUIPMENT CO.,LTD is founded in 1995, with more than 3500 square meters manufacturing space, 400 employees, it becomes one of the leading manufacturer of industrial electric product in China. And we have nearly 20 years experience in producing and exporting. Our products export to more 30 countries and win a good reputation from our customers. In 2013, our export amount up to 200million US dollors. Our main products are MCB, MCCB, RCCB, AC contactor, push button, fuse and fuse link, LED etc.
Our Service
1. Samples: provide free samples
2. Package: all products will be well packed before shipping
3. Warranty: all products have 2-5 years warranty
4. Delivery: within 30days after received the deposit.
5. Provide OEM and ODM service
6. We can help you with any of your idea to design and put it into production.
7.Provide help for building factories, such as: spare parts, technical questions, financial matter, management problem , approach of sales...
Our Products Line:
Our Certificate:
Professional mini circuit breakers (MCB) supplier:
