• Sontune Stn2 Series 3p 4p Low Voltage Moulded Case Circuit Breaker

Sontune Stn2 Series 3p 4p Low Voltage Moulded Case Circuit Breaker

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.

Product Details

Quick Details

Description

  • Model NO.: stn2
  • Operation: Manual Type
  • Type: Circuit Breaker
  • Certification: CE
  • Transport Package: Inner Box/Carton
  • HS Code: 8536200000
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Installation: Fixed
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
  • Trademark: sontune
  • Origin: Wenzhou Zhejiang

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.

Rated current

 of release(A)

Thermodynamic release

(ambient temp +40°C)

operational

 current of

 magnetic

 ralease(A)

1.05In(cold state) in

 operative time(h)

1.30(heat state)

 inoperative time(h)

In≤63

≥1

<1

10In±20%

63

≥2

<2

10In±20%

100

≥3

<3

5-10In±20%

Rated current

 of release(A)

Thermodynamic release

(ambient temp +40°C)

operational

 current of 

magnetic

 ralease(A)

1.0 In(cold state) 

operative time(h) 

1.20(heat state) 

operative time(h)

1.50(heat 

state)

 operative

 time(h)

1.01(heat

 state)

 operative

 time(h)

12.5

≥2

<2

≤4min

2s

12In±20% 

 

Sontune Stn2 Series 3p 4p Low Voltage Moulded Case Circuit Breaker

Company Profile

YUEQING SHANTUO ELECTRICAL Co., Ltd. is one of manufactories that specialize in manufacturing AC CONTACTOR, Therminal Relay and Circuit Breaker, and is located in Liushi, Wenzhou, China that called " the Capital of Low Voltage Electronic Products", enjoying convenient transportation access and a beautiful environment. The products have passed CE approvals and strictly comply with IEC standards. The company has advanced detection instruments and strong technical force with strong research and development capability, product constantly updated. The products export Europe, Asia, Southern Amercia, Middle East, Western Africa market. Our manufactory has produced AC contactor and relay about 10years, The products have passed CE certificate.

If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

On the base of guarrantee the quality, we will try our best to design new model with ourselves patents for the coming years.

 

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