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Sts3 100A Module Case Circuit Breaker Overload Protection MCCB
US$18.00
100-499 Pieces
US$17.80
500+ Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
STS3Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
CEStandard
IEC 60947-2 GB14048.2Coil Voltage
AC 400(380)V AC690(660)Vin
63,100,225,630APole
3p4pTransport Package
Inner Box/CartonSpecification
3P: 1200ATrademark
SONTUOEC, WZSTEC, STOUEC, SONTUNEOrigin
Wenzhou ZhejiangHS Code
8536200000Production Capacity
6000pieces/WeekKey features
High Breaking Capacity: Up to 70kA ultimate short circuit breaking capacity for reliable protection.
Wide Current Range: Available in rated currents from 63A to 630A with multiple frame sizes.
IEC and GB Compliant: Meets IEC 60947-2 and GB14048.2 standards for safety and performance.
Versatile Pole Options: Supports 2P, 3P, and 4P configurations for diverse circuit needs.
Long Product Life: Designed for reliability with high endurance and long service life.
Air Arc Extinguishing: Utilizes air as the arc-extinguishing medium for safe operation.
Fixed Installation: Optimized for fixed installation in power distribution systems.
Multi-Function Protection: Provides overload, short circuit, and failure protection for electrical equipment.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤5.10hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier offers ODM and OEM services, primarily exporting to various regions with a focus on customization. Despite a lack of new product development in the past year, they hold ISO9001:2015 and CE certifications. They manage quality control with sufficient staff and have a high export percentage. However, they lack overseas infrastructure and a documented history of handling customer complaints or corrective actions.
Supplier typeThe supplier provides both ODM and OEM services, indicating flexibility in manufacturing for both original design and equipment manufacturing needs.
CertificationsThe supplier holds ISO9001:2015 and CE certifications, which demonstrate compliance with quality management and product standards.
R&D capabilityThe supplier did not introduce new products in the past year, indicating limited innovation capability.
Production capacityThe supplier has a significant annual production output, primarily exporting a high percentage of their goods, demonstrating strong production capability.
Customization capabilityThe supplier offers comprehensive customization services, from minor to full customization, indicating strong customization capability.
Product Q&A
Q:What is the rated voltage range?
A:
The circuit breaker supports AC 50HZ/60HZ with a rated voltage up to AC 660V.
Q:What are the available current ratings?
A:
Rated operating currents range from 63A to 630A, including specific models like 100A, 225A, and 630A.
Q:Does it support customization?
A:
Yes, standard options include IEC 60947-2 and GB14048.2, with coil voltages of AC 400V or AC 690V.
Q:What is the maximum breaking capacity?
A:
The ultimate short circuit breaking capacity reaches up to 70kA depending on the specific model.
Q:What certifications does it hold?
A:
The product is CE certified and complies with international standards IEC 60947-2 and GB14048.2.
Send Inquiry
*To:
Wenzhou Santuo Electrical Co., Ltd.
Wenzhou Santuo Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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