Zhejiang, China
Business Type:
Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Lights ...
Management System Certification:
ISO 9001
Terms of Payment:
LC, T/T, D/P
OEM/ODM Availability:
OEM/ODM Service
Sample Available

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, Thermal Overload Relay Lr2 Lr2 and so on.

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Sontune Stfw-40 (ST225) Moulded Case Circuit Breaker

Get Latest Price
Purchase Qty. / Reference FOB Price
100-499 Pieces US $25
500+ Pieces US $24.5
Port: Ningbo, China
Production Capacity: 2000pieces/Week
Payment Terms: T/T
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: MCCB

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Basic Info

Model NO.: STFW-40(ST225)
Poles Number: 3
Type: Circuit Breaker
Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification: CE
Standard: IEC 60947-2 GB14048.2
Ue: 240,415,690V
in: 32,40,50,63,80,100,125,150,160,175,200,225A
Pole: 3p4p
Trademark: sontune
Transport Package: Inner Box/Carton
Origin: Wenzhou Zhejiang
HS Code: 8536200000

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.

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

Thanks for your reading.If any product meets your need.Welcome to send us an email.We are sure your any information can be attentioned without any delay.

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