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Chint Nh40 Series 3p 4p 63A-400A 690V AC Manual Isolating Switch Disconnector
US$663.00
1 Piece
Product specifications
Series
Product profile
Customization
AvailableType
Low-voltageStructure
Single-Column / Double-Column / Three-ColumnModel NO.
CHINT brand disconnectorInstallation
DIN RailOperation
ManualGrounding Mode
Not GroundingMovement Mode
0Number of Poles
3p 4pGrounding
Un GroundedSeries
0Run
0Switching Mode
Single ThrowCommon Model
0Structure of Operating
ManualBrand
CHINTProtection Degree
IP20Mounting Method
DIN Rail MountOperating Temperature
-25°C ~ +70°CTransport Package
CartonSpecification
NH40Trademark
CHINTOrigin
ChinaHS Code
8536500000Key features
High Breaking Capacity & Arc Extinction: Equipped with an efficient arc extinguishing chamber, ensuring safe operation under load and protecting the circuit from short-circuit damage.
Premium Conductive Materials: Main contacts are made of high-quality copper with silver plating (optional), offering low contact resistance, low temperature rise, and excellent conductivity.
Reliable Mechanism & Easy Installation: Features a robust manual operating mechanism for clear on/off indication and is designed for standard DIN rail mounting for quick assembly.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-11-05Nearest Port: dalian, tianjinAverage Response Time: ≤6.65hTerms 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 voltage and IP protection class?
A:
The rated operational voltage is up to AC 690V. The protection degree is IP20, suitable for indoor distribution equipment environments.
Q:Does this switch provide overload or short-circuit protection?
A:
No, the NH40 is a switch disconnector designed solely for isolating power supplies to form a visible break point for safety during maintenance. It does NOT have overload or short-circuit protection. It must be used in conjunction with a circuit breaker or fuse.
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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