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Vc4 Vc5 Thermostat Thermal Protector Motor Protector
US$2.80
100-999 Pieces
US$2.70
1,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCertification
VDE/ISO9001-2000/CE/UL/CB/CCC/SAE/UL&C-UL,RoHS,Industry Standard
SAEModel NO.
VC4 VC5Contact Type
Normally ClosedContact Ratings
34A@125VAC&17A@240VACCalibration Range(off)
85℃ to 150℃off-on Tolerance
More Than 15℃Tolerrance
±5℃,±8℃Dimensions(mm)
Depend on ModelTransport Package
Stand PackingSpecification
VC4 VC5Trademark
VictorOrigin
ChinaHS Code
8536200000Production Capacity
50000/MonthKey features
Certified Safety Standards: Complies with VDE, ISO9001, CE, UL, CB, CCC, SAE, RoHS, and other international standards.
100% Snap Action Guarantee: Rigorous calibration ensures reliable thermal and current sensing with guaranteed snap action.
Wide Application Scope: Ideal for overheating protection of NEAM motors, fan motors, agricultural motors, and sewage pumps.
Robust Environmental Resistance: Designed to operate effectively in harsh environments for single and dual voltage motors.
Flexible Customization: Dimensions are customizable based on specific model requirements.
Established Manufacturer: Factory established in 2003 with 114 employees and 2710 sqm plant area.
OEM/ODM Services: Supports OEM and ODM services with 2 dedicated R&D engineers.
Global Market Presence: Main markets include North America, South America, and Europe with export experience since 2018.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-12-19 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryNingbo Victor Electric Co., Ltd. is a China-based foreign joint venture established in 2003, with 114 employees and a stated manufacturing specialization in thermostats, thermal protectors, motor protectors, and related switches. The supplier operates five production lines, reports product-specific annual capacities, and exports to South America, Europe, and North America, with export sales representing 51%–70% of total sales. Its documented management certifications include ISO 9001:2015 and IATF 16949, while product descriptions also reference C-UL, CQC, VDE, and TUV certifications. The evidence supports established manufacturing, quality-system coverage, international market experience, and customer exposure. However, the provided slices do not sufficiently establish after-sales service processes, financial credibility, or a comprehensive innovation capability. Customization capability is also not explicitly demonstrated.
Supplier typeThe supplier is identified as a foreign joint venture and trade company in the basic records, while its company profile explicitly describes it as a manufacturer specializing in thermostats and related protection products. Its legal name is Ningbo Victor Electric Co., Ltd., based in Yuyao, Zhejiang, China.
CertificationsThe supplier explicitly reports ISO 9001:2015 and IATF 16949 management-system certifications. Its product description additionally references C-UL, CQC, VDE, and TUV certification, including a stated 100,000-cycle qualification, providing substantial documented quality and product-compliance evidence.
Production capacityProduction capability is supported by five production lines, product-specific annual capacity information including 200,000 pieces and 10,000,000 pieces, and a stated one-month lead time in both peak and off-peak periods. The supplier also reports a product-focused manufacturing history and automated production equipment, indicating established operational capacity.
Client casesThe supplier reports customers in the United States, Europe, Taiwan, Hong Kong, China, Japan, and Southeast Asia, with primary export markets also listed as South America, Europe, and North America. It further states that these customers are satisfied, but no customer names, order examples, project details, or independently verifiable case studies are provided.
Product Q&A
Q:What certifications does the VC4/VC5 thermostat have?
A:
The product holds VDE, ISO9001-2000, CE, UL, CB, CCC, SAE, UL&C-UL, and RoHS certifications.
Q:What is the operating principle of the VC4/VC5 protector?
A:
It operates based on the thermally induced bending properties of a bimetallic strip, sensing both temperature and current.
Q:What is the contact rating for this thermal protector?
A:
The contact ratings are 34A@125VAC and 17A@240VAC with a normally closed contact type.
Q:Can the dimensions be customized?
A:
Yes, the dimensions depend on the specific model and can be customized.
Q:What types of motors can this protector be used for?
A:
It is suitable for single and dual voltage NEAM motors, fan motors, agricultural motors, and sewage pumps.
Send Inquiry
*To:
Ningbo Victor Electric Co., Ltd.
Ningbo Victor Electric Co., Ltd.*Content:
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