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Genuine Chnt Nxb-63 Air Switch Protector Miniature Circuit Breaker
US$0.60
100 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
Nxb-63Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
2Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CCCModel Number
Nxb-63Name
Miniature Circuit BreakerCurrent Range
1-63AColor
WhiteTransport Package
CartonSpecification
Standard CartonTrademark
oemOrigin
ChinaHS Code
8454902900Production Capacity
500PCS/MonthKey features
High Breaking Capacity: Rated short-circuit breaking capacity of 6000A for reliable protection.
Wide Current Range: Available in 1A to 63A ratings to suit various circuit requirements.
Multiple Pole Options: Supports 1P, 1P+N, 2P, 3P, 3P+N, and 4P configurations.
Dual Protection Functions: Provides overload protection, short circuit protection, and positive isolation.
Certified Quality: Complies with ISO9001-2000, CE, and CCC standards.
Long Mechanical Life: Designed for 20,000 mechanical cycles and 10,000 electrical cycles.
Flexible Curve Types: Offers B, C, and D electromagnetic release types for different loads.
Versatile Voltage Support: Rated voltage supports 220V-240V for 1P and 380V-415V for multi-pole.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-11-05Nearest Port: dalian, tianjinAverage Response Time: ≤6.80hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryAnshan Fenghui Continuous Caster Manufacture Co., Ltd. is a China-based factory/manufacturer and trading company established in 1992, specializing in complete continuous caster machine projects, including design, manufacturing, installation, trial run, service, and engineering contracting. The supplier reports ISO 9001, ISO 14001, ISO 20000, HSE, and QC 080000 certifications, more than 10 production lines, 6–10 quality-control staff, and 11–20 years of R&D engineer experience. It reports annual production of 30 continuous caster machine sets, exports to multiple global regions, and holds self-operated import/export rights. The company claims three patents, recognized with gold prizes at a Dalian international patent exhibition, and reports project cooperation involving continuous casting and rolling without reheating. Evidence supports strong manufacturing scope, technical capability, international reach, and service coverage. However, the provided information does not establish financial credibility,...
Supplier typeThe supplier is identified as a factory in Anshan, China, with the business entity described as both a trading company and manufacturer/factory. Its stated specialization is complete continuous caster machine engineering, covering design, manufacturing, installation, trial run, service, and overall project contracting.
CertificationsThe supplier explicitly reports holding ISO 9001, ISO 14001, ISO 20000, HSE, and QC 080000 certification-related systems. This is direct evidence of multiple formal management-system certifications or qualifications, although the slices do not provide certificate numbers, validity dates, or scopes.
After-Sales capabilityThe supplier states that its complete-project services include installation, trial run, and service, and that it can cover design, manufacturing, quality control, delivery, and service for projects. It also claims technical personnel experienced in continuous casting processes, mechanical equipment, and automatic control, supporting service capability, though response times and service network details are not provided.
R&D capabilityThe president is reported to have researched and tested casting machines for many years and achieved three patents covering caster withdrawal/straightening, a low-pressure open-type mould, and a ratchet rigid dummy-bar storage facility. The three patents reportedly received gold prizes at a Dalian international patent exhibition, providing explicit evidence of product innovation.
Production capacityThe supplier reports more than 10 production lines, annual productivity of 30 continuous caster machine sets, and 6–10 quality-control staff. It also reports exports across numerous global regions and self-operated import/export rights, indicating established manufacturing and delivery capacity.
Client casesThe supplier states that it cooperated with another rolling-mill company to implement continuous casting and rolling without reheating, reportedly achieving energy-saving and profit benefits. It also states that products were exported to Thailand, Turkey, Malaysia, and other countries, but no customer names, project locations, or independently verifiable case details are provided.
Product Q&A
Q:What is the rated short-circuit breaking capacity?
A:
The rated short-circuit breaking capacity (Icn) and short-circuit breaking capacity (Ics) are both 6000A.
Q:What current ratings are available for this circuit breaker?
A:
The current range covers 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A.
Q:What certifications does the Chint NXB-63 have?
A:
The product holds ISO9001-2000, CE, and CCC certifications.
Q:What are the mechanical and electrical life cycles?
A:
The mechanical life is 20,000 cycles, and the electrical life is 10,000 cycles.
Q:What protection functions are included?
A:
It provides overload protection, short circuit protection, and positive isolation.
Send Inquiry
*To:
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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