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Moulded Case Circuit Breaker, Circuit Breaker, MCCB manufacturer / supplier in China, offering Sontune Stmb1-100 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 Stmb1-100 Moulded Case Circuit Breaker

Sontune Stmb1-100 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.: STMB1-100
  • Operation: Manual Type
  • Type: Circuit Breaker
  • Standard: IEC 60947-2 GB14048.2
  • in: 32,40,50,63,80,100A
  • Trademark: sontune
  • Origin: Wenzhou Zhejiang
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Installation: Fixed
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
  • Coil Voltage: 230/400V
  • Pole: 3p
  • Transport Package: Inner Box/Carton
  • 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 Stmb1-100 Moulded Case Circuit Breaker
Sontune Stmb1-100 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 Stmb1-100 Moulded Case Circuit Breaker

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Sontune Stmb1-100 Moulded Case Circuit Breaker

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