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Moulded Case Circuit Breaker, Breaker, MCCB manufacturer / supplier in China, offering Sontune Sts3 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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Sontune Sts3 Moulded Case Circuit Breaker

Purchase Qty.:
500-999 1,000+
FOB Unit Price: US $14.21 US $13.95
Purchase Qty. (Pieces) FOB Unit Price
500-999 US $14.21
1,000+ US $13.95
Get Latest Price
Port: Ningbo, China
Production Capacity: 2000pieces/Week
Payment Terms: T/T

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Basic Info
  • Model NO.: STS3
  • Operation: Manual Type
  • Arc-extinguishing Medium: Air
  • Structure: MCCB
  • Type: Circuit Breaker
  • Certification: CE
  • Coil Voltage: AC 400(380)V AC690(660)V
  • Pole: 3p4p
  • Transport Package: Inner Box/Carton
  • HS Code: 8536200000
  • Breaking Capacity: Low Voltage Circuit Breakers
  • Speed: High-Speed Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
  • Standard: IEC 60947-2 GB14048.2
  • in: 63-1600A
  • Trademark: sontune
  • Origin: Wenzhou Zhejiang
Product Description
 STS Moulded case circuit breaker is suitable for circuit AC 50HZ/60HZ,rated voltage up to AC 660V, rated operating current to 630A. It features normal structure,reliable performance,complete accessories & high breaking capacity used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC  60947-2   GB14048.
Rated 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 Sts3 Moulded Case Circuit Breaker
Sontune Sts3 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 Sts3 Moulded Case Circuit Breaker

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Sontune Sts3 Moulded Case Circuit Breaker

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