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Moulded Case, Circuit Breaker, MCCB manufacturer / supplier in China, offering Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker, Sontune St1-3210 3p 4p AC Contactor 9A to 85A New Model, St2 (new LC1-D) Contactor and so on.

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Supplier Homepage Product moulded case circuit breaker Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker

Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker

Purchase Qty.:
100-499 500+
FOB Unit Price: US $25 US $24.5
Purchase Qty. (Pieces) FOB Unit Price
100-499 US $25
500+ US $24.5
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Port: Ningbo, China
Production Capacity: 2000pieces/Week
Payment Terms: T/T

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Basic Info
  • Model NO.: STFW-40(ST225)
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCCB
  • Type: Circuit Breaker
  • Certification: CE
  • Ue: 240,415,690V
  • Pole: 3p4p
  • Transport Package: Inner Box/Carton
  • HS Code: 8536200000
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
  • Standard: IEC 60947-2 GB14048.2
  • in: 32,40,50,63,80,100,125,150,160,175,200,225A
  • Trademark: sontune
  • Origin: Wenzhou Zhejiang
Product Description
Ambient air temperature
The ambient air temperature is about +40 ºC; the ambient air temperature is below -5ºC; the average value of ambient air temperature 24h is not more than +35ºC.
Elevation: installation elevation of not more than 2000m.
Atmospheric condition:
Relative humidity of the atmosphere in the surrounding air temperature of +40ºC is less than 50%; the relative humidity at the lower temperature can be high; most of the wet month average maximum relative humidity of 90%, the monthly average minimum temperature of +25ºC and considering the temperature due to changes in product surface.
Pollution grade: grade 3.
ed of current of release(A)Thermodynamic release (ambient temp+40ºCOperational current of magnetic release(A)
1.05In(cold state) inoperative time(h)1.30In(heat state) inoperative time(h)
In≤63≥1<110-50In ±20%
63<In≤250≥2<210In ±20%
25<In≤800≥2<25-10In ±20%

Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker
Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker

Our Services:
  1. Competitive price
  2. Continuance Service and support
  3. Good-after service
  4. Quality Reliability and Long Product Life.

Company Information

  is one of manufactories that specialize in manufacturing AC CONTACTOR, Thermal Relay and Circuit Breaker, and is located in Liushi.Wenzhou.China 
Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker
Q 1. what's the payment term?   
A. We accept TT,30% deposit and 70% balance agaisnt copy of BL
Q 2. how's the delivery time ? 
A. usually it will take about 25 days for production
Q 3. tell me the standard of package?   
A. Normally are cartons, but also we can pack it according to your requirement.
Q 4.Would you accept to use our logo ? 
A.If you have good quantity,it absolute no problem to do OEM.
Q5. Can i take some samples?
A: Yes, we support to take samples before place the order. Just feel free to contact with us if you have any requirements.
Q6. Are you original Factory?
A: Yes, we have our own factory .
Q7. How can you make sure the quality of the products?
A: We will accord to international quality standards to inspect every item before leaving our factory.

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Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker

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