Powered by Made-in-China.com

SA47le B3 4p Practical Circuit Breaker DC MCB for Enhanced Safety Free Sample
US$11.53
11-50 Pieces
US$9.61
51+ Pieces
Sample price:US$9.61/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Automatic Qnd ManualModel NO.
SA47LE B3 4pSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
InsertStructure
MCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, CCCInput Voltage
400VOutput Power
1 - 50WStarting Mode
Self-Excited Switching Power SupplyPower Supplying System
Level 1 Power Distribution EquipmentRated Insulation Voltage (Ui)
750V/1000VRated Working Voltage (Ue)
AC440VRated Current
20A-1600AConnection Mode
Series Switching Power SupplyVoltage Regulating Mode
Frequency Modulation TypeTransport Package
Standard Export PackingSpecification
45.00cm*30.00cm*25.00cmTrademark
SAIOOrigin
ChinaHS Code
8536200000Production Capacity
5000pieces/YearsKey features
High Breaking Capacity: Designed for high voltage circuit breaker applications with superior safety features.
Dual Operation Modes: Supports both automatic and manual operation for versatile control.
Air Arc Extinguishing: Utilizes air as the arc-extinguishing medium for reliable performance.
Comprehensive Protection: Provides overcurrent protection, failure protection, and conventional circuit breaking.
Multiple Certifications: Certified with ISO9001-2000, CE, and CCC for quality assurance.
Wide Current Range: Rated current spans from 20A to 1600A to suit various needs.
Full Customization: Offers full customization, sample-based, design-based, and flexible customization options.
Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤4.00h
AI-Powered supplier vetting
SummaryThe supplier is a professional technical manufacturer involved in research and development, manufacturing, processing, sales, and import/export of electrical, automation, security, fire-protection, and related equipment. It offers broad customization, ODM, and OEM services, and has multiple production machines and inventory capability. However, it does not provide 3D software design, lacks SDK availability, has no overseas warehouse, showroom, agents, branches, or offline trade-show experience, and began exporting only one year ago. Quality and service controls show procedural gaps: quality assurance is explicitly absent, while corrective-action, complaint-handling, and supplier-assessment procedures have no written records. ISO9001:2015 certification is reported, but no new products were developed in the past year and no regular fire drills were held.
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope covers R&D, manufacturing, processing, sales, and import/export of distribution switch control equipment, lighting, security, power, fire-protection, automation-control equipment, and instrumentation.
CertificationsThe supplier reports holding an ISO9001:2015 certificate. The provided information does not identify additional certifications or independently verify the certificate’s scope or validity.
Production capacityThe supplier lists soldering tin, electric screw, punching, packing, and marking machines, has inventory capability, and reports peak- and off-season lead times within 15 working days. However, there is no valid manufacturing-capacity contract with related subcontractors, and finished products are checked by packing staff, limiting evidence of robust production and quality control.
Customization capabilityThe supplier explicitly offers full customization, sample-based customization, design-based customization, minor customization, and flexible customization. It also provides ODM services and OEM services for well-known brands, providing strong direct evidence of customization capability.
Product Q&A
Q:What is the rated current range for this circuit breaker?
A:
The rated current ranges from 20A to 1600A.
Q:Does this product support customization?
A:
Yes, we offer full customization, customization from samples, designs, minor customization, and flexible customization.
Q:What are the available operation modes?
A:
The circuit breaker supports both automatic and manual operation modes.
Q:What certifications does the product hold?
A:
The product is certified with ISO9001-2000, CE, and CCC.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Ganzhou Sai'ao Technology Co., Ltd.
Ganzhou Sai'ao Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Free Samples High-Quality SA47-63 1p-D1 Miniature Circuit Breaker DC MCB for Electrical Safety
US$0.01-1.00
1 Piece(MOQ)
SA47le B40 4p 400V Reliable Circuit Breaker DC MCB for Enhanced Electrical Safety Free Sample
US$9.61-11.53
11 Pieces(MOQ)
500V/600V/800V/1000V/1200V 1p 2p 3p 4p for Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
4p B1 Miniature Circuit Breaker DC MCB SA47-63 for Enhanced Safety
US$3.04-3.65
11 Pieces(MOQ)
SA47le Efficient A20 400V Circuit Breaker DC MCB for Enhanced Safety and Reliability Free Sample
US$9.61-11.53
11 Pieces(MOQ)
Advanced Durable Plug-in MCB for Enhanced Electrical Safety
US$0.57-1.90
100 Pieces(MOQ)
1p, 2p, 3p, 4p for Supply Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
XL7-63 High-Efficiency 1p 10A Miniature Circuit Breaker MCB for Safety
US$1.50-6.00
60 Pieces(MOQ)
Reliable Mini Circuit Breaker MCB for Enhanced Safety Solutions
US$0.80-5.00
100 Pieces(MOQ)
1000V 4p DC Magnetic Miniature Circuit Breaker MCB for Solar System
US$6.40-8.00
100 Pieces(MOQ)
1p, 2p, 3p, 4p for Panel Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
Premium Amur 4p 40A MCB Automatic Circuit Breaker for Safety
US$1.88
10 Pieces(MOQ)
Reliable 10A MCB Circuit Breaker for Enhanced Electrical Safety
US$0.82-11.06
1 Piece(MOQ)
Dz47 Circuit Breaker DC MCB for Solar PV System 6ka DC250V Free Samples
US$0.60-0.70
10 Pieces(MOQ)
DC Mini Circuit Breaker 4p 175A Max DC600V 20ka ICU Thermal Magnetic MCB for Solar Energy Storage System
US$2.00-10.00
10 Pieces(MOQ)
Premium Amur Miniature Circuit Breaker MCB 1-4p 6ka for Safety
US$1.11
10 Pieces(MOQ)
1-63A Electric Miniature Circuit Breaker DC MCB for Solar PV System
US$1.07-1.79
5 Pieces(MOQ)
Amur 2p MCB Circuit Breaker for Enhanced Electrical Safety
US$1.33
100 Pieces(MOQ)



















