STM3-63 C63 Type White Mcb Breaker , Miniature Circuit Breakers 4p MCB Low Voltage

Brand Name:SONTUOEC
Certification:CE
Model Number:STM3-63
Minimum Order Quantity:10000PCS
Delivery Time:20DAYS
Place of Origin:China
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Location: Wenzhou Zhejiang China
Address: No. 3999 LiuJiang Road, Liushi, Yueqing, Wenzhou, Zhejiang, China
Supplier`s last login times: within 26 hours
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Product Details

STM3-63 C63 Type White Miniature Circuit Breaker 6A-63A, 4p MCB Low Voltage


General


STM3-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V

3, 4 poles 400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC60898 standard.

1. Application:For protecting cables and equipments against overload and short circuit.

2. General rules for choosing MCB.

  1. Technical data of the network at the point considered

The earthing systems,short-circuit current at the circuit breaker installation point,which must always be less than the breaking capacity of this device,network normal voltage.

  1. There are 3 curvve characteristics for magnetic operation:

B curve (3-5In) protection and control of the circuits against length cables in TN and IT systems.

C curve (5-10In) protection and control of the circuits against overloads and short-circuits; protection for resistive and inductive loads with low inrush current.

D curve (10-14In) protection and control of the circuits against overloads and short-circuits; protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers,breakdown lamps.)


Specifications


ModelSTM3-63 MCB
Pole1P,2P,3P,4P
Rated Current(In)1,2,4,6,10,16,20,25,32,40,50,63A
Rated Voltage(Un)230/400V
Rated Frequency50/60HZ
Tripping curveB,C,D
Magnetic releasesB curve: between 3and 5 In
C curve: between 5and 10In
D curve: between 10 and 14In
Electro-mechanical enduranceover 6000 cycles

Q1: Can I get a sample for testing?
A: Yes, we could offer free sample, but shipping cost should be paid at customers' side .
Q2: How can I get the after-service?
A: If quality problem happen we promise re-send the item .
Q3: Do you have inspection procedures for products?
A: Our products100% self-inspection and testing before packing.
Q4: How about delivery time of the order?
A: 15-20 days after getting deposit.
Q5: How about payment terms?
A: 30% deposit, the rest payment balance against B/L copy


Main benefits

1. Safety performances ensured worldwide by international marks approval

2. High quality execution and attention to details

3. Complete range of products and related accessories

China STM3-63 C63 Type White Mcb Breaker , Miniature Circuit Breakers 4p MCB Low Voltage supplier

STM3-63 C63 Type White Mcb Breaker , Miniature Circuit Breakers 4p MCB Low Voltage

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