Stfw-40 (ST225) Moulded Case Circuit Breaker

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: STFW-40
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• 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
• Transport Package: Inner Box/Carton
• Trademark: SONTUOEC, WZSTEC, STOUEC, SONTUNE
• Origin: Wenzhou Zhejiang
• HS Code: 8536200000
• Production Capacity: 2000pieces/Week
• Package Size: 46.00cm * 24.00cm * 33.00cm
• Package Gross Weight: 0.640kg

Product Description

Product Description

Brief description

The series moulded case circuit breaker not only has compact volume than normal circuit breaker or fuse, but

 

also supply more advanced performance. Advantages as following:

 

Easy installation accessory

 

Common use accessory below 630A

 

Built in 20A earth fault protection

Frame size rated current(A)	Circuit rated current	Rated current at N-pole	Frame size rated current	Circult rated current
63	10	10	225	100
	16	16		125
	20	20		160
	25	25		180
	32	32		200
	40	40	400	225
	50	50		225
	63	63		250
100	25	25		315
	32	32		350
	40	40		400
	50	50		400
	63	63	630	500
	80	80
	100	100
	125/160	100		630

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.
 

Our Services:
 

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

FAQ:

Q: Are you trading company or manufacturer ?

A: We are factory. Our teams have more than 20years experience in the field of Circuit Breaker...

Q: How long is your delivery time?

A: Usually, normal orders need 25days or so.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge,but,the express charge need be paid by the buyers.

Q: What is your terms of payment ?

A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.