Is this product suitable for industrial use?

Yes, it is designed for both residential settings and demanding industrial environments.

What is the rated current range?

The rated current ranges from 20A to 1600A.

Do you provide OEM services?

Yes, OEM and ODM services are available for our products.

SA47-63 4p B3 High-Efficiency Miniature Circuit Breaker DC MCB for Enhanced Safety

Name: SA47-63 4p B3 High-Efficiency Miniature Circuit Breaker DC MCB for Enhanced Safety
Brand: Ganzhou Sai'ao Technology Co., Ltd.
SKU: 2227121925

Jiangxi, ChinaGanzhou Sai'ao Technology Co., Ltd.

US$3.65

11-50 Pieces

US$3.04

51+ Pieces

Sample price:US$3.04/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Automatic Qnd Manual

Model NO.

SA47-63 4P B3

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

Air

Installation

Insert

Structure

MCB

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection

Certification

ISO9001-2000, CE, CCC

Input Voltage

400V

Output Power

1 - 50W

Starting Mode

Self-Excited Switching Power Supply

Power Supplying System

Level 1 Power Distribution Equipment

Rated Insulation Voltage (Ui)

750V/1000V

Rated Working Voltage (Ue)

AC440V

Rated Current

20A-1600A

Connection Mode

Series Switching Power Supply

Voltage Regulating Mode

Frequency Modulation Type

Transport Package

Standard Export Packing

Specification

45.00cm*30.00cm*25.00cm

Trademark

SAIO

Origin

China

HS Code

8536200000

Production Capacity

5000pieces/Years

Key features

High Breaking Capacity: Designed for high voltage circuit breaker applications with superior safety.

Versatile Operation Modes: Supports both automatic and manual operation for flexible control.

Multiple Certifications: Certified with ISO9001:2015, CE, and CCC for global compliance.

Comprehensive Protection: Provides overcurrent protection and circuit-breaker failure protection.

Full Customization Options: Offers full customization, sample-based, design-based, and flexible options.

OEM and ODM Services: Available for OEM and ODM services to meet specific client needs.

Compact Design: Crafted for compact spaces, ideal for residential and industrial use.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

High Repeat Buyers Choice

Ganzhou Sai'ao Technology Co., Ltd.

Jiangxi, China

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: ≤1.41h

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.