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, Breaker, MCCB manufacturer / supplier in China, offering MCCB Best Circuit Breakers, Sontune St1-3210 3p 4p AC Contactor 9A to 85A New Model, Thermal Overload Relay Lr2 Lr2 and so on.

Gold Member Since 2017

MCCB Best Circuit Breakers

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Purchase Qty. / Reference FOB Price
500-999 Pieces US $14.21
1,000+ Pieces US $13.95
Port: Ningbo, China
Production Capacity: 2000pieces/Week
Payment Terms: T/T
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Manual Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: MCCB

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Basic Info

Model NO.: sts-3
Poles Number: 3
Type: Circuit Breaker
Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification: CE
Standard: IEC 60947-2 GB14048.2
Coil Voltage: AC 400(380)V AC690(660)V
in: 63-1600A
Pole: 3p4p
Trademark: sontune
Transport Package: Inner Box/Carton
Origin: Wenzhou Zhejiang
HS Code: 8536200000

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%
MCCB Best Circuit Breakers
MCCB Best Circuit Breakers

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 
MCCB Best Circuit Breakers

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MCCB Best Circuit Breakers

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